Relay socket

Relay sockets are the foundational interface between electromechanical relays and their control wiring, designed to ensure secure electrical connections and mechanical retention in industrial automation panels. These components, often referred to as relay bases or holders, accommodate a wide range of relay types including ice cube, miniature, an...

Relay sockets are the foundational interface between electromechanical relays and their control wiring, designed to ensure secure electrical connections and mechanical retention in industrial automation panels. These components, often referred to as relay bases or holders, accommodate a wide range of relay types including ice cube, miniature, and power relays, with pin configurations from 8 to 14 pins. Key technical specifications include rated voltage (typically 24V DC, 110V AC, or 230V AC), current capacity up to 10A, and insulation class according to IEC 60947-5-1. Materials such as polyamide or polycarbonate provide high dielectric strength and flame retardancy (UL 94 V-0). Mounting options include DIN rail (EN 50022), panel mount, or PCB integration, with screw, spring-cage, or push-in terminal connections for efficient wiring.

Relay sockets are deployed across diverse industrial sectors including manufacturing, process control, building management, and energy distribution. They are integral to control cabinets, motor control centers (MCCs), programmable logic controller (PLC) output modules, and safety relay systems. In automation environments, they facilitate quick relay replacement without rewiring, reducing downtime. Applications range from switching inductive loads like contactors and solenoids to signal isolation in instrumentation loops. Their robust design ensures reliable operation in harsh conditions with vibration, dust, or temperature extremes, often rated for IP20 protection in enclosed panels.

Our catalog includes subcategories such as standard relay sockets (e.g., 8-pin, 11-pin, 14-pin), miniature relay sockets for compact designs, and power relay sockets for high-current applications. Key article codes follow patterns like RS-8P-24V (8-pin socket for 24V relays) or RS-11P-230V (11-pin socket for 230V). These sockets are available with integrated LED indicators, diode suppression, or mechanical locking features. We also offer accessories like retaining clips, marking tags, and bridging modules for commoning terminals. Each product is documented with detailed datasheets covering pin assignments, torque specifications, and environmental ratings.

Partnering with Electric Automation Network ensures access to genuine relay sockets from leading manufacturers, with real-time pricing and stock visibility. Our engineering team provides personalized technical support for selecting the correct socket based on relay type, load characteristics, and panel layout. We offer express worldwide shipping, ensuring critical components arrive within days. Documentation includes wiring diagrams, CAD models, and compliance certificates (CE, UL, CSA). Whether for new installations or retrofits, our service minimizes project delays and optimizes system reliability.

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Manufacturer Code Reference Catalog Number Description Delivery Price

2967028

PLC-BSC-24UC/21-21

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Relay base

14 mm PLC base terminal block with screw connection, without relay or solid-state relay equipment, for mounting on NS 35/7.5 rail, 2 switched contacts, input voltage 24 V AC/DC

3 View Availability View Price

2966087

PLC-BSC-230UC/ 1/SEN

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Relay base

6.2 mm PLC base terminal block for input functions with screw connection, without relay or solid-state relay equipment, for mounting on NS 35/7.5 rail, with sensor supply voltage distribution (BB), 1 closing contact, input voltage 230 V AC/DC

6.2 mm PLC basic terminal block for input functions with screw connection, without relay or solid-state relay, for mounting on NS 35/7,5 DIN rail, with sensor supply voltage distribution (BB), 1 N/O contact, input voltage: 230 V AC/DC

3 View Availability View Price

2820262

URELG 2

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Basic terminal block

Base terminal blocks with screw connection for NS 32 and NS 35/7.5 rails, with end cap, for ST-REL..., ST-OV... connectors. and ST-OE..., 2-pole

3 View Availability View Price

2967785

PLC-BSC-24UC/21HC

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Relay base

14 mm PLC base terminal block for high constant currents with screw connection, without relay or solid-state relay equipment, for mounting on NS 35/7.5 rail, 1 switched contact, input voltage 24 V AC/DC

3 View Availability View Price

ZMI4SA

ZMI4SA

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Selected parameters FUNCTION For RMI relays CONNECTION Screw terminals TYPE DIN rail sockets Others DESCRIPTION 4 contacts DIN rail socket for RMI relays. With Screw terminals

RMI4 relay base, DIN rail mounting, Input/output terminal layout

Sockets for RMIA Industrial Electromechanical Relays, 15 poles, 4PDT (4 Change Over contacts), 10A, Screw terminals, Terminals on 3 levels, with included Plastic Clamp and ID Tag

3 View Availability View Price

ZPD8XA

ZPD8XA

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Function: For RCP relays, Connection: Screw terminals, Type: DIN rail sockets, Description: DIN rail Undecal socket, screw terminals

RCP8 relay base, DIN rail mounting

Sockets for RCP Industrial Electromechanical Relays, 8 poles Octal, DPDT (2 Change Over contacts), 10A, Screw terminals, Terminals in circle position

3 View Availability View Price

ZPD11A

ZPD11A

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Selected parameters FUNCTION For RCP relays CONNECTION Screw terminals TYPE DIN rail sockets Others DESCRIPTION DIN rail Undecal socket, screw terminals

Relay Base RCP11, DIN rail mounting, In-line terminals

Sockets for RCP Industrial Electromechanical Relays, 11 poles Undecal, 3PDT (3 Change Over contacts), 10A, Screw terminals, Terminals in aligned position

3 View Availability View Price

MODULE92

MODULE92

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Selected parameters FUNCTION Modules for DC and AC CONNECTION Plug in TYPE Accessories Others DESCRIPTION Additional Module for DIN rail socket, type 92

Module

Protection Module for ZMI, ZD, ZDM Sockets series, with LED Red, Operating Voltage 110-230V

3 View Availability View Price

MODULE32

MODULE32

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Selected parameters FUNCTION Modules for DC CONNECTION Plug in TYPE Accessories Others DESCRIPTION Additional Module for DIN rail socket, type 32

Module

Protection Module for ZMI, ZD, ZDM Sockets series, with Free Wheeling Diode A2+, LED Red, Operating Voltage 6-24VDC

3 View Availability View Price

ZMI2SA

ZMI2SA

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Selected parameters FUNCTION For RMI relays CONNECTION Screw terminals TYPE DIN rail sockets Others DESCRIPTION 2 contacts DIN rail socket for RMI relays. With Screw terminals on 3 levels

RMI2 relay base, DIN rail mounting, Input/output terminal layout

Sockets for RMIA Industrial Electromechanical Relays, 8 poles, DPDT (2 Change Over contacts), 10A, Screw terminals, Terminals on 3 levels, with included Plastic Clamp and ID Tag

3 View Availability View Price

MODULE12

MODULE12

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Selected parameters FUNCTION Modules for DC CONNECTION Plug in TYPE Accessories Others DESCRIPTION Additional Module for DIN rail socket, type 12 ( FW diode Cathode on A2)

Module

Protection Module for ZMI, ZD, ZDM Sockets series, with Free Wheeling Diode A2+, Operating Voltage 6-230VDC

3 View Availability View Price

ZD502A

ZD502A

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Selected parameters FUNCTION FOR MZ/M15/LC relays CONNECTION Screw terminals TYPE DIN rail sockets Others DESCRIPTION 1 Contact DIN Socket for MZ, M15, M25 and LC Relays, pitch 3.5mm. Spring Terminals on 3 levels

Base DIN rail, without spring for relay type MZP

Sockets for MZ Slim Industrial Electromechanical Relays, 8 poles, 2 SPDT (2 Change Over contacts), 10A, Screw terminals, Terminals on 2 levels, with included ID Tag

3 View Availability View Price

MODULE72

MODULE72

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Selected parameters FUNCTION Modules for AC CONNECTION Plug in TYPE Accessories Others DESCRIPTION Additional Module for DIN rail socket, type 72

Module

Protection Module for ZMI, ZD, ZDM Sockets series, with Varistor, Operating Voltage 6-24VAC

3 View Availability View Price

MODULE52

MODULE52

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FUNCTION Modules for AC CONNECTION Plug in TYPE Accessories Others DESCRIPTION Additional Module for DIN rail socket, type 52

Module

Protection Module for ZMI, ZD, ZDM Sockets series, with RC Filter, Operating Voltage 110-240VAC

3 View Availability View Price

ZD352A

ZD352A

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Selected parameters FUNCTION FOR MZ/M15/LC relays CONNECTION Screw terminals TYPE DIN rail sockets Others DESCRIPTION 1 Contact DIN Socket for MZ, M15, M25 and LC Relays, pitch 3.5mm. Screw Terminals on 2 levels

Din Rail Socket For 3.5Mm Relays 1 Contact

Sockets for MZ Slim Industrial Electromechanical Relays, 5 poles, 1 SPDT (1 Change Over contact), 12A, Screw terminals, Terminals on 2 levels, with included ID Tag

3 View Availability View Price

2820835

URELG 2-PMTK

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Basic terminal block

Base terminal blocks with test socket on both sides and knife interrupt for NS 32 and NS 35/7.5 rail, with end cap, for ST-REL..., ST-OV... connectors and ST-OE..., 2-pole

3 View Availability View Price

2907468

RIF-0-BPT-M/ 21

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Relay base

RIF-0 relay socket, for miniature power relay with 1 switched contact, push-in connection, polarity: A1-, A2+, for mounting on NS 35/7.5

3 View Availability View Price

2966016

PLC-BSC-24DC/21

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Relay base

6.2 mm PLC base terminal block with screw connection, without relay or solid-state relay equipment, for mounting on NS 35/7.5 rail, 1 switched contact, input voltage 24 V DC

3 View Availability View Price

2820725

URELG 7-PMTK

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Basic terminal block

Base terminal blocks with test socket on both sides and knife interrupt for NS 32 and NS 35/7.5 rail, with end cap, for ST-REL..., ST-OV... connectors and ST-OE..., 7-pole

3 View Availability View Price

2967057

PLC-BSC-24DC/ 1-1/ACT

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Relay base

14 mm PLC base terminal block for output functions with screw connection, without relay or solid-state relay equipment, for mounting on NS 35/7.5 rail, with load return line connection (BB), 2 closing contacts (1-1), input voltage 24 V DC

3 View Availability View Price

2900262

PLC-BPT-24DC/ 1/SEN

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Relay base

6.2 mm PLC base terminal block for input functions with push-in connection, without relay or solid-state relay equipment, for mounting on NS 35/7.5 rail, with sensor supply voltage distribution (BB), 1 closing contact, input voltage 24 V DC

6.2 mm PLC basic terminal block for input functions with push-in connection, without relay or solid-state relay, for mounting on DIN rail NS 35/7,5, with sensor supply voltage distribution (BB), 1 N/O contact, input voltage 24 V DC

3 View Availability View Price

2820178

URELG 7

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Basic terminal block

Base terminal blocks with screw connection for NS 32 and NS 35/7.5 rails, with end cap, for ST-REL..., ST-OV... connectors. and ST-OE..., 7-pole

3 View Availability View Price

2967031

PLC-BSC-120UC/21-21

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Relay base

14 mm PLC base terminal block with screw connection, without relay or solid-state relay equipment, for mounting on NS 35/7.5 rail, 2 switched contacts, input voltage 120 V AC/DC

3 View Availability View Price

2966074

PLC-BSC-120UC/ 1/SEN

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Relay base

6.2 mm PLC base terminal block for input functions with screw connection, without relay or solid-state relay equipment, for mounting on NS 35/7.5 rail, with sensor supply voltage distribution (BB), 1 closing contact, input voltage 120 V AC/DC

6.2 mm PLC basic module for input functions, with screwed connection, without relays or solid-state relays, for mounting on NS 35/7.5 profile, with sensor supply voltage distribution (BB), 1 NO contact, input voltage: 120 V AC/DC

3 View Availability View Price

2980458

PLC-BSC-24DC/21/SO46

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Relay base

6.2 mm PLC base terminal block against eddy current and/or eddy voltages on the control side with screw connection, without relay or solid-state relay equipment, for mounting on NS 35/7.5 rail, with extended input current absorption, 1 switched contact, input voltage 24 V DC

6.2 mm PLC base terminal, against interference currents and/or voltages on the control side with screw connection, without equipment. relay or solid-state relay, for mounting on NS 35/7.5 mounting rail, with increased input power consumption, 1 changeover contact, tens. of ingr. 24 V DC

3 View Availability View Price

2900280

PLC-BPT-120UC/21

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Relay base

6.2 mm PLC base terminal block with push-in connection, without relay or solid-state relay equipment, for mounting on NS 35/7.5 rail, 1 switched contact, input voltage 120 V AC/DC

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 120 V AC/DC

3 View Availability View Price

2900281

PLC-BPT-230UC/21

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Relay base

6.2 mm PLC base terminal block with push-in connection, without relay or solid-state relay equipment, for mounting on NS 35/7.5 rail, 1 switched contact, input voltage 230 V AC/DC

6.2 mm PLC basic terminal with push-in connection, without relay or solid-state relay assembly, for mounting on DIN rail NS 35/7.5, 1 changeover, input voltage 230 V AC/DC

3 View Availability View Price

2966061

PLC-BSC-24DC/ 1/SEN

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Relay base

6.2 mm PLC base terminal block for input functions with screw connection, without relay or solid-state relay equipment, for mounting on NS 35/7.5 rail, with sensor supply voltage distribution (BB), 1 closing contact, input voltage 24 V DC

6.2 mm PLC basic terminal block for input functions with screw connection, without relay or solid-state relay, for mounting on DIN rail NS 35/7,5, with sensor supply voltage distribution (BB), 1 N/O contact, input voltage 24 V DC

3 View Availability View Price

2967824

PLC-BSC-230UC/21HC

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Relay base

14 mm PLC base terminal block for high constant currents with screw connection, without relay or solid-state relay equipment, for mounting on NS 35/7.5 rail, 1 switched contact, input voltage 230 V AC/DC

3 View Availability View Price

2777069

UDK-RELG 7

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Basic terminal block

Base terminal blocks with test socket on both sides and double connections of equal potential for NS 32 and NS 35/7.5 rails, with end cap, for ST-REL..., ST-OV... and ST-OE..., 7-pole

3 View Availability View Price

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