Relay Board

Relay Board

Relay Boards dealer in Kolkata

We are offers a standard range of  4, 8 & 16 channel Electro mechanical relay modules. It included DC as well as AC coil relay cards available with options like 1C/O & 2 C/O. Relay module with ultra slim relay have been introduced to compact the size of module.

Relays and optocouplers

Relays are electrically controlled switches that perform many functions in automation. When it comes to switching, isolating, monitoring, amplifying or multiplying, we provide support in the form of clever relays and optocouplers. Whether solid-state relays, electromechanical relays, coupling relays, optocouplers or time relays and logic modules, you will find the right relay for your application here.

Solid-state relays and electromechanical relays

Among other things, solid-state relays ensure reliable switching operations in system automation. Choose from our wide range of solid-state relays and electromechanical relays, available as plug-in versions or as complete modules. Coupling relays, highly compact relay modules, and relays for the Ex area also help achieve high system availability.

Safety relays

Our TÜV-certified safety relays with force-guided contacts provide maximum safety for one to three fixed safety functions. Depending on space requirements, highly compact designs starting at just 6 mm are available.

4 Channel 24V 1 Changeover (SPDT) Relay board PC24D04-CNB-SP1

VARIOFACE Relay Module with 04 Electro-mechanical relays, Relay (OEN58-24.11C) are rated for 24V DC coil voltage and have one changeover (SPDT). Provision of looping relays in common negative or common positive configurations (Interchangeable using flexible jumpers). LED indication denote relay actuation. Freewheeling diod protection for relay coil, Din rail Mountable and Pluggable relays. 

8 Channel 24V 1 Changeover (SPDT) Relay board PC24D08

VARIOFACE Relay Module with 08 Electro-mechanical relays, Relay (OEN58-24.11C) are rated for 24V DC coil voltage and have one changeover (SPDT). Provision of looping relays in common negative or common positive configurations (Interchangeable using flexible jumpers). LED indication denote relay actuation. Freewheeling diod protection for relay coil, Din rail Mountable and Pluggable relays. 

8 Channel 24V 2 Changeover Relay (DPDT) board UM-8RM/O58/24DC/21-21

VARIOFACE Relay Module with 04 Electro-mechanical relays, Relay (OEN58-24.2C) are rated for 24V DC coil voltage and have Two changeover (DPDT). Provision of looping relays in common negative or common positive configurations (Interchangeable using flexible jumpers). LED indication denote relay actuation. Freewheeling diod protection for relay coil, Din rail Mountable and Pluggable relays. 

8 Channel 230V 1 Changeover (SPDT) Relay board UM-8RM/KSR/230AC/21-SO01

VARIOFACE Relay Module with 04 Electro-mechanical relays, Relay are rated for 230V AC coil voltage and have one changeover (SPDT) with Phoenix or Similar relays. Relay output contact rating 10A (Max) at 30V DC/250V AC

8 Channel 230V 2 Changeover (DPDT) Relay board UM-8RM/KSR/230AC/21-21

VARIOFACE Relay Module with 08 Electro-mechanical relays, Relay are rated for 230V AC coil voltage and have Two changeover (DPDT) with Phoenix or Similar relays. Relay output contact rating 10A (Max) at 30V DC/250V AC

Relay Module – PLC-RSC- 24DC/21 – Article No. 2966171

PLC-INTERFACE, consisting of basic terminal block PLC-BSC…/21 with screw connection and plug-in miniature relay with power contact, for assembly on DIN rail NS 35/7,5, 1 changeover contact, input voltage 24 V DC

Relay Module – PLC-RSC- 24DC/21-21 Article No.-2967060


PLC-INTERFACE, consisting of basic terminal block PLC-BSC…/21 with screw connection and plug-in miniature relay with power contact, for assembly on DIN rail NS 35/7,5, 2 changeover contacts, input voltage 24 V DC

Relay Module – PLC-RSC-230UC/21-21 Article No.-2967099


PLC-INTERFACE, consisting of basic terminal block PLC-BSC…/21 with screw connection and plug-in miniature relay with power contact, for assembly on DIN rail NS 35/7,5, 2 changeover contacts, input voltage 230 V AC/220 V D

Single solid-state relay – OPT-24DC/ 24DC/ 2 Article No.-2966595

Plug-in miniature solid-state relay, power solid-state relay, 1 N/O contact, input: 24 V DC, output: 3 … 33 V DC/3 A

Single relay – REL-MR- 24DC/21 Article No.-2961105

Plug-in miniature power relay, with power contact, 1 changeover contact, input voltage 24 V DC

Single relay – REL-MR- 24DC/21-21 Article No.-2961192

Plug-in miniature power relay, with power contact, 2 changeover contacts, input voltage 24 V DC

Relay socket – PLC-BPT- 24DC/21 Article No.-2900445

6.2 mm PLC basic terminal block with Push-in connection, without relay or solid-state relay, for mounting on DIN rail NS 35/7,5, 1 changeover contact, input voltage 24 V DC

Relay socket – PLC-BPT- 24DC/21-21 Article No.-2900283


14 mm PLC basic terminal block with Push-in connection, without relay or solid-state relay, for mounting on DIN rail NS 35/7,5, 2 changeover contacts, input voltage 24 V DC

Safety relays – PSR-SCP- 24UC/ESA4/3X1/1X2/B Article No.-2963763

Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e according to EN ISO 13849, single or two-channel operation, 3 enabling current paths, nominal input voltage of 24 V AC/DC, plug-in screw terminal blocks