Kühn Controls

Here you find the right replacement for old type of MULTICOMAT, RELECO and COMAT time delay relay, industrial relay, monitoring relay, installation relay, interface relay and semiconductor relay.

This table does not lay a claim on completeness. Changes are at any time reserved and are not necessarily again published.

Time relays

Bold = preferred type for substitution.

Type

Replacement

Notice

AA2/AC110-127V

CIM1/UC24-240V

Adapt wiring

AA2/UC72V

CIM1/UC24-240V

Adapt wiring

AA2M/AC110-127V

CIM1/UC24-240V

Adapt wiring

AE2/AC110-127V

CIM1/UC24-240V

Adapt wiring

AE2M/AC110-127V

CIM1/UC24-240V

Adapt wiring

AL1/AC110-127V

CIM14/UC24-240V

Adapt wiring

AL3/AC…V

CIM14/UC24-240V

Adapt wiring

AL2

AL3/…V

Adapt wiring

AL4/AC…V

-

No replacement available

AL5/AC48-60V

-

No replacement available

AM1/UC72V

CIM1/UC24-240V

Adapt wiring

AM3/UC72V

-

No replacement available

AS1/AC110-127V AS1/AC220-240V AS1/UC24-36V

CIM14/UC24-240V

Adapt wiring

AS1/UC12-15V

-

No replacement available

AS1/UC48-60V

CIM14/UC24-240V

Adapt wiring

BS 41-…/…

CS1/UC…V CS2/UC…V CS3/UC…V C85/AC…V C85/UC…V C53/UC…V C55/UC…V RS 122-../…V

Only function B is wiring compatible; remove old bridges; New device settings on front panel for function I;

for P; Adapt wiring

C83/AC…V

C83/UC…V

1:1 compatible

C85/AC…V

C85/UC…V

1:1 compatible

CB 05

No replacement available

CBI-102.3

C55.3/UC…V or C55.4/DC24V CIM12/UC24-240V CIM13/UC24-240V CSV2/DC24V

Essential improve of time range; different type of construction

CCX-350/…

-

Item is running out and will be only available for a limited time; no replacement available

CCX-550/…

-

Item is running out and will be only available for a limited time; no replacement available

CE 221

-

no replacement available

CEA-126 CEA-226

C56/…V C63/UC12-240V RS 41-M CIM1/UC24-240V

no 1:1 replacement available.

CEV-126

CS3/UC24-240V

Position contacts deviates

CIMR /UC24-240V

CIM1R /UC24-240V

1:1 compatible, only type designation has changed

CM1/UC…V

CIM1/UC24-240V

Adapt wiring

CM1L/UC…V

CIM1/UC24-240V

Adapt wiring

CN 121

RS 121/…V RS 121.*/…V

No replacement available;

Needs modification to 11-pole plug-in device

CN 135

CS-Series C63/UC…V

CM-Series CIM1/UC24-240V

No replacement available;

Different type of construction, Adapt wiring.

CN 136

CS3/ UC12-240V CS2/ UC12-240V C52, C53, C55, C56 RS 121

Different type of construction;

Needs modification to 11-pole plug-in device.

CN1

CNR1/UC110-240V CNR1/UC24-60V

1:1 compatible

CNP-300… CNP-400…

A-400 C-300 E-400 EA-400 N-400 P-400 VK-1/2

Comat BoxX

No replacement available. Different type of construction;

New programming work and software required

CNR1/UC110-240V

CIM1/UC24-240V

Adapt wiring

CNR1/UC24-60V

CIM1/UC24-240V

Adapt wiring

CY11/UC110-240V

CY1/UC110-240V

Adapt wiring

ECO31/AC115V

CIM1/UC24-240V

Adapt wiring

ECO32/AC115V

CIM1/UC24-240V

Adapt wiring

CNS-4/ANP… CNS-4/ATX… CNS-4/UFK…

CM3/…V (2x)

CIM3/…V (4x)

CIM1/…V (4x)

Comat BoxX

Item is running out and will be only available for a limited time; no compatible replacement available

CPX-519

C55/UC…V CPX-129/…V RS 41-M

CIM1/UC24-240V

Item is running out and will be only available for a limited time; different type of construction; Adapt wiring; no pot.-free excitation possible; Contact our support.

CPX-519.3

C53.3/UC110-240V C53.3/UC24-60V C53.4/DC24V

different type of construction; Adapt wiring

CR1

CNR1/UC110-240V CNR1/UC24-60V

1:1 compatible

CSA /UC24-240V CSAR /UC24-240V

CIM12 /UC24-240V CIM12R /UC24-240V

1:1 compatible, only type designation has changed

CSA2-…

CS2/ UC12-240V

Compatible, improved features, multifunctional

CSA3-…

CS3/ UC12-240V

Compatible, improved features, multifunctional, Broad- Voltage supply

CSB2-62/… CSB2-65/…

CS1/ UC12-240V

CS2/ UC12-240V

Compatible, improved features, multifunctional

CSD /UC24-240V CSDR /UC24-240V

CIM13 /UC24-240V CIM13R /UC24-240V

1:1 compatible, only type designation has changed

CSE2-62/… CSE2-65/… CSE2-68/… CSE2-85/…

CS1/ UC12-240V

CS2/ UC12-240V

Compatible, improved features, multifunctional

CSE3-S/… CSE3-M/…

CS3/UC12-240V

Compatible, improved features, multifunctional, Broad- Voltage supply

CSK2-62/… CSK2-65/… CSK2-68/… CSK2-85/…

CS2/UC12-240V

Compatible, improved features, multifunctional, Broad- Voltage supply

CSN2-62/… CSN2-65/… CSN2-68/… CSN2-85/…

CS2/UC12-240V

Compatible, improved features, multifunctional, Broad- Voltage supply

CSR2-62/… CSR2-65/… CSR2-68/…

C64/UC110-240V C64/UC24-60V

Compatible, improved features, multifunctional, no pot.-free excitation possible

CSW2-*/…

CS1/UC…V

CS2/UC…V

Compatible, improved features, multifunctional

CRA1/… CRV1/…

CRV4/UC24-240V

CIM1/UC24-240V

Compatible, improved features, multifunctional

CRV2/…

CRV4/UC24-240V

Compatible, improved features, multifunctional

CSV2/…

CSV4/UC24-240V

Compatible, improved features, multifunctional

CT2-*20/… CT2-*21/… CT2-*25/…

CT2-*30/…

1:1 compatible, time range has changed to 30 minutes

CT3-*20/… CT3-*21/… CT3-*25/…

CT3-*30/…

1:1 compatible, time range has changed to 30 minutes

CTI-519

C55/UC…V CIM3x/UC24-240V CTI-129

RS 122

Item is running out and will be only available for a limited time! Different type of construction; Adapt wiring; no pot.-free excitation possible; Contact our support.

CU21-XP85/…

-

No compatible replacement available

CU23-…

-

No compatible replacement available

CWR-102

-

Item is running out and will be only available for a limited time; no replacement with direct NAMUR-Input

CX 33

CX 39

Adapt wiring

CX 35

CS3

1:1 compatible, pay attention to voltage

CX 36

CS3

1:1 compatible, pay attention to voltage

CX 38

C55/…V C56/…V C85/…V

Item is running out and will be only available for a limited time

CX 39

-

Item is running out and will be only available for a limited time

CXE 3 …

CS3

Adapt wiring

CXR 3

C64/…V CNR1/…V

C84/…V

different type of construction

ECO32/…

CRV4/UC24-240V CIM1/UC24-240V

Compatible, improved features, multifunctional

NSR 4

SFR1/…V SFR2/…V

similar

RN 121

C55/…V C56/…V

Modifications needed

RS 122

C53/…V

RS 124

C64/…V

RS 21-XP5

C55/…V

Compatible

RS 21-XP9

C56/…V

RS 21-XP11

RS 21-XP…P

RS 21-XP…R

RS 21…V

No direct replacement available for Version V

RS 31-RV…

C64/UC110-240V C64/UC24-60V

improved features

RS 32-TG65…
RS 32-TG85…
RS 32-TG95…

C55/UC…V

Adapt wiring
Adapt wiring
Adapt wiring

RS 321

C55/…V

RS 41-M/…

Item is running out and will be only available for a limited time! No compatible replacement available. The replacement types on the left have some functions, which are corresponding to this type. Contact our support.

RS 41

RS 41-M/…

1:1 compatible, improved features

RS 42

C55/…V

Eventually removing bridges

RS 521

C55/…V RS 41-M

Item is running out and will be only available for a limited time! No compatible replacement available. The replacement types on the left have some functions, which are corresponding to this type. Contact our support.

SSR 2

AL4/…V AL5/…V

Item is running out and will be only available for a limited time

SSR 2-K

AL-Series

Item is running out and will be only available for a limited time

SSR 2-R

AS1/…V CRS1/…V

Item is running out and will be only available for a limited time

TSR 17

TSR 18

TSR19/AC230V TSR19/UC24-48V

1:1 compatible

VSR 4

SFR1/…V SFR2/…V

Adapt wiring; minimal deviating features

 

Relays

Bold = preferred type for substitution.

Type

Replacement

Notice

CR210/…

C2-A20…/… C21…

Higher resistance to arc erosion; Long Life model

CR310/…

C3-A30…/… C31…

Higher resistance to arc erosion; Long Life model

C3-A38…/…

C3-T32…/… C32

1:1 compatible

1:1 compatible

R3-A30…/…

C31R…/…

1:1 compatible, Long-life model!

C3-R29/…

C3-R20 C3-R28

1:1 compatible, Depending on application

C33/…

C31/…

Adapt wiring

C34/…

C32/…

Adapt wiring

C36/UC…

-

No replacement available

C39/DC…

-

No replacement available

C4-A45…/…

-

No replacement available

C52/…V

C55/UC…V

Adapt wiring

C53/…V

C55/UC…V

Adapt wiring

C53.3/UC…V

C55.3/UC…V

Adapt wiring

C53.4/DC…V

C55.4/DC…V

Adapt wiring

C55L.4/DC…V

C55/UC…V

Adapt wiring

C63/UC…V

CS3/UC…V

Adapt wiring

C7-AD1…/…

C7-T21

C7-T22

Identical relay, old designation has changed

C10-GT1

C10-T13

1:1 compatible

C10-T12

C10-T13

1:1 compatible

KR33A/DC…

-

No replacement available

KR33X/DC…

-

No replacement available

KR13A/DC12V

KR13X/DC12V

1:1 compatible

KR13A/DC24V

KR13X/DC24V

1:1 compatible

KR13A/DC48V

C7-T22/DC48V

Adapt wiring

KR13X/DC48V

C7-T22DX/DC48V

Adapt wiring

KR19X

C7-W10/…

Adapt wiring

KR23A/DC12V

-

No replacement available

KR23X/DC12V

-

No replacement available

MR31.1/AC…V

C2-A20/AC…V

Requires also new socket S2-B

MR31.2/AC…V

C2-A20/AC...V

Requires also new socket S2-B

MR31.2/AC…V

C2-A20/AC...V

In combination with S2-P socket, different pin layout

MR31.3/AC…V

C3-A30/AC...V

Requires also new socket S3-B

MR31.3/AC…V

C3-A30/AC...V

In combination with S3-P socket, different pin layout

MR51.1/DC…V

C2-A20/DC...V

Requires also new socket S2-B

MR51.2/DC…V

C2-A20/DC...V

Requires also new socket S2-B

MR51.2/DC…V

C2-A20/DC...V

In combination with S2-P socket, different pin layout

MR51.3/DC…V

C3-A30/DC...V

Requires also new socket S3-B

MR51.3/DC…V

C3-A30/DC...V

In combination with S3-P socket, different pin layout

PW10.2/…

No replacement available, potentially C5-A20 may also fit

PW10.3/AC…V

No replacement available, potentially C5-A20 may also fit

PW20.2/DC…V

No replacement available, potentially C5-A20 may also fit

PW20.3/DC…V

No replacement available, potentially C5-A20 may also fit

R3-N38/…

C32D/R

Adapt wiring

 

Interface Relays

Bold = preferred type for substitution.

Type

Replacement

Notice

CINT-R1/…

CINT-R11/…

1:1 compatible

CINT-R2/…

CINT-R12/…

1:1 compatible

CINT-R5/…

CINT-R15/…

1:1 compatible

CINT-R8/…

CINT-R18/…

1:1 compatible

 

Semi-conductor Relays

Bold = preferred type for substitution.

Type

Replacement

Notice

CSS-AC

CSS-I12X/…

1:1 compatible

CSS-AZ

CSS-Z12X/…

1:1 compatible

CSS-DCN

CSS-N13X/…

1:1 compatible

CSS-DCP

CSS-P13X/…

1:1 compatible

 

Monitoring devices

Bold = preferred type for substitution.

Type

Replacement

Notice

ECR-3D-…/…

MRI32/…

No compatible replacement available;

different type of construction, re-planning needed

EOCR-AR-… EUCR-BR-…

MRI11/UC…

No compatible replacement available;

different type of construction, re-planning needed

EOCR-AR-30/… EUCR-BR-30/…

MRI11/UC… + SRCT-35-50/5A

With current transformer, direct measure till 5A

EOCR-AR-60/… EUCR-BR-60/…

MRI11/UC… + SRCT-35-100/5A

With current transformer, direct measure till 5A

SSU33L

MRU32/…

MRM32/…

Higher resistance to arc erosion; Long Life model

SSU34

MRU32/…

MRM32/…

DIN-Device, is not pluggable on a base, Neutral conductor is needed

SSU36

MRU32/…

MRM32/…

DIN-Device, is not pluggable on a base, Neutral conductor is needed

SSU31

-

No replacement available

SSU72

MRU11/…

No transistor output

SSU73

MRU11/…

No transistor output

SSU74

MRU11/…

No transistor output

SSU75

MRU11/…

No transistor output

SSU76

MRU11/…

No transistor output

SSU23

MRU11/…

No transistor output

CUB03/UC…V

-

No replacement available

CVG01/UC…V

-

No replacement available

CUEBI 1-10/…

MRI11/…

Pay attention to max. measuring-Input 5A

CUEBU 15-700/…

MRU11/…

1:1 compatible, improved features

 

Installation devices / Contactors

Bold = preferred type for substitution.

Type

Replacement

Notice

B103/AC110-127V

-

No replacement type available

C2274

-

No replacement type available

C103.01/AC220-240V

C133.01/AC220-240V

Adapt wiring

C103.01/DC12V

C133.01/DC12V

Adapt wiring

C103.01/UC48V

C133.01/UC48V

Adapt wiring

C103.06/AC110-127V

-

No replacement type available

C103.06/AC220-240V

C203.06/AC220-240V

Adapt wiring

C103.06/DC12V

C203.06/DC12V

Adapt wiring

C103.06/UC24V

C203.06/UC24V

Adapt wiring

C103.06/UC48V

-

No replacement type available

C203.01/AC110-127V

-

No replacement type available

C203.01/DC12V

-

No replacement type available

C203.01/UC48V

-

No replacement type available

C203.04/DC12-15V

-

No replacement type available

C203.04/DC48V

-

No replacement type available

C203.06/AC110-127V

-

No replacement type available

C301…./DC…V

-

No replacement type available

C311.08/DC24V

-

No replacement type available

CR16AX/AC230V

CR16CX/AC230V

Adapt wiring

CR16AX/DC24V

CR16CX/DC24V

Adapt wiring

CR16C/DC24V

CR16CX/DC24V

Adapt wiring

CR23A/DC24V

-

No replacement type available

CR33A/DC24V

-

No replacement type available

CRS1C/AC115V

-

No replacement type available

SOC-2

SOC-6 RIC

Different type of construction

SOC-6- 1A/AC230V/50/60HZ

RMC08-310/AC230V

1:1 compatible, enhanced performance

SOC-6- 1A/AC24V/50/60HZ

RMC08-310/AC24V

1:1 compatible, enhanced performance

SOC-6-1A/DC24V

RMC11-310/DC24V

1:1 compatible, enhanced performance

SOC-6- 1B/AC230V/50/60HZ

RMC08-301/AC230V

1:1 compatible, enhanced performance

SQD-1

QSU35U/AC230V

Adapt wiring

 

SMS Relay

Bold = preferred type for substitution.

Type

Replacement

Notice

CMS-10/AC110-240V

CMS-10F/AC110-240V

1:1 compatible; with Remote-Access

CMS-10/DC12-48V

CMS-10F/DC12-48V

1:1 compatible; with Remote-Access

CMS-10AD/DC12-48V

CMS-10ADF/DC12-48V

1:1 compatible; with Remote-Access

CMS-10KIT/ AC110-240V

CMS-10FKIT/ AC110-240V

1:1 compatible; with Remote-Access

CMS-10KIT/ DC12-48V

CMS-10FKIT/ DC12-48V

1:1 compatible; with Remote-Access

CMS-10ADKIT/ DC12-48V

CMS-10ADFKIT/ DC12-48V

1:1 compatible; with Remote-Access

CMS-GSM-MOD

-

Older "F" devices can be retrofitted on request.

 

Miniature controller / BoxX

Bold = preferred type for substitution.

Type

Replacement

Notice

AF-MUL/…

-

No replacement available

AF-DUSB

-

No replacement available, use AF-D232 with CMS-USB

 

Sockets

Bold = preferred type for substitution.

Type

Replacement

Notice

CS-108

CS-118

1:1 compatible

CS-116

CS-106

Application compatible, not wiring compatible; only one terminal for A2

Adapt wiring; optional with neutral conductor bridge INom 10A

CS-18

CS-118

1:1 compatible, optional with neutral conductor bridge

CS-14

CS-144

1:1 compatible

CS-15

CS-155

Application compatible, not wiring compatible;

Adapt wiring; Retaining spring HF-32 no more included

11 PGF

11 PGL

No compatible replacement available

11 PGH

CS-11
EC-11
C11A

 

On sockets EC-11 and C11A, the terminal number 6 is now below

11 PGW

11 PGL

No compatible replacement available

EC-8

CS-8

1:1 compatible

 

Accessories

Bold = preferred type for substitution.

Type

Replacement

Notice

FZ-50F

FZ-50L

Different connecting technique

CINT-BR20

CRINT-BR20-BK /5

Bag 5 pcs

CINT-BEZ/64

CRINT-LAB/64

Bag 4x16 pcs

CA-11/5

S3-BC (5 PCS) R

Bag 5 pcs

S4-R

S5-R

No 1:1 replacement

 

List of compatibility between sockets lighted Releco, Comat and RelayGo:

Releco denomination Comat denomination RelayGo denomination Socket type
S2-B CS-8 SMB-20D Rundsockel Standard 8-polig S2-B, CS-8
S3-B CS-11 SMB-30D Rundsockel Standard 11-polig S3-B, CS-11
S3-MP C11A SMB-30D01 System Rundsockel 11-polig S3-MP, C11A
S3-MS C12B.. SMB-30D02 System Rundsockel 11-polig S3-MS, C12B
S4-B / S4-J CS-14 / CS144 SMT-40D Flachstift Sockel 14-polig S4-B, CS-14
S5-S / S5-M CS-15 / CS-155 SPT-30D Flachstift Sockel 11-polig S5-S, CS-15
S7-M / S7-C
S7-MP
CS-108, replaced
through CS-18 / CS118
SQB-20D Flachstift Sockel 8-polig S7-M, S7-MP, CS-108, CS-18
S7-IO CS-109 SQB-20D1 Flachstift Sockel 9-polig S7-IO, CS-109
S9-M CS-114 SQB-40D Flachstift Sockel 14-polig S9-M, CS-114
S10 CS-106 SFB-10D Flachstift Sockel 5-polig S10, CS-106
S10-M CS-116 SFR-10D Flachstift Sockel 5-polig S10M, CS-116
S12 CS-112 SFB-20D Flachstift Sockel 8-polig S12, CS-112
S2-B EC-8 SMB-20D Rundsockel Standard 8-polig EC-8
S3-B EC-11 SMB-30D Rundsockel Standard 11-polig EC-11

List of compatibility between Releco and Comat time delay relays:

Releco Comat Remarks
TRA 45 CM3, CS1, CS2, CS3, C63 Choice the time function, match the time range and check the cabling
TRBCD 40 CM3, CS2, CS3, C63 Choice the time function, match the time range and check the cabling
TRBCD 45 CM3, CS2, CS3, C63 Choice the time function, match the time range and check the cabling
TRS 40 CS1, CS2, CS3, C63 Choice the time function, match the time range and check the cabling
TRZ 40 CS1, CS2, CS3, C63 Choice the time function, match the time range and check the cabling

Typical time functions of COMAT, MULTICOMAT time delay relays:

Delay functions:

  • E: On delay
  • A: Off delay
  • F: On and off delay

Shot timing modes:

  • W: One shot leading edge
  • N: One shot trailing edge
  • Q: One shot and trailing edge

Pulse shaping:

  • K: Pulse shaping
  • L: Pulse shaping, retrigger
  • M: Pulse shaping

Blinker functions:

  • B: Blinker, pulse start
  • B1: Blinker, pulse start, trailing pulse
  • B2: Blinker, interval start

Delayed pulse:

  • G: On delay single shot
  • H: On delay single shot

Repeat cycle timer:

  • I: Repeat cycle timer, pulse start
  • P: Repeat cycle timer, interval start

Special functions:

  • Y: Star-delta timer
  • X1: Restart delay

Pulse sequence monitoring:

  • U: Pulse sequence monitoring
  • V: Pulse sequence monitoring

more relays type ... (alphabetical):

A.. up to B..
BoxX controller, Relays, Time Delay Relays, Stair case lighting timer
C.. up to C5..
Power miniature relays, LONG LIFE signal and control relays, Time Delay Relays
C6.. up to C9..
Timers, Relays, Time Delay Relays, Miniature industrial relay, Control relay
CA.. up to CY..
Relays, Time Delay Relays, voltage and current monitor, interface relays
E.. up to Z..
Railway Relays, Time Delay Relays, Measuring and monitoring equipments, Thermo protection relay
List of replacement and compatible industry, control, monitoring, time delay relays, sockets MULTICOMAT, COMAT Functions and descriptions for time delay relays Data sheets, documentations and catalogs about products BoxX controller, EDL, Timers, Industrial relays, Monitoring relays, Compact Controller

All relays ... (selected by type):

Industrial, interface and installation relays: Timers: Monitoring relays: Compact PLC:
Interface relays
Miniature industrial relays
Standard industrial relays
Industrial relays LONG LIFE
DIN Relays
Solid-state relays (SSR)
Miniature Contactor
Step-on Step-off / Power Relays
Staircase Lighting Timer
Installation Relays for central control
Plug-in time cubes for industrial relays
The Comat CT System
Plug-in time relays
DIN time relays
Multicomat Programmable Plug-in
time delay relays RS, C, CX-series

Multicomat specially timers, Amplifier Relays,
Pulse Shapers, Preset Counters
Voltage monitor
Current monitoring relays
Three-phase monitoring
DC voltage / DC current monitor
Thermo protection relays
SMS Relay
Comat BoxX

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