ABB CR-S Slim Interface Relays

ABB CR-S Slim Interface Relays Supplier & Exporter in India

ABB CR-S Slim Interface Relays for PLC & Control Panels

ABB CR-S is a compact range of pluggable interface relays and optocouplers used between PLC outputs, control systems, sensors and field equipment. The slim construction makes the CR-S range a good choice for control panels where a large number of interface relays have to be installed, but DIN rail space is limited.

The standard CR-S relay provides one changeover contact and can switch loads up to 6 A at 250 V AC. Different coil voltages are available for common industrial control circuits, and gold-plated contact versions are offered for low-level signals.

ABB also offers complete CR-S interface relay assemblies with relay, socket and marker. Screw and spring terminal versions are available, which makes the range useful for new control-panel projects as well as replacement of existing ABB interface relays.

For requirements for an ABB CR-S interface relay supplier in India, ABB 24V DC slim relay, CR-S relay with socket, PLC interface relay or ABB CR-S export supply, buyers can share the complete model or ABB order code, coil voltage and quantity for quotation.

ABB CR-S Relay Models

CR-S Standard Contact Relays

These models use one changeover contact and are rated up to 6 A at 250 V AC:

  • CR-S005VDC1R – 5 V DC coil – ABB order code 1SVR405501R1010
  • CR-S012VDC1R – 12 V DC coil – ABB order code 1SVR405501R2010
  • CR-S024VDC1R – 24 V DC coil – ABB order code 1SVR405501R3010
  • CR-S048VDC1R – 48 V DC coil – ABB order code 1SVR405501R4010
  • CR-S060VDC1R – 60 V DC coil – ABB order code 1SVR405501R5010

The CR-S024VDC1R 24 V DC interface relay is particularly relevant for PLC, automation and machine-control panels using 24 V DC control circuits.

CR-S Gold-Plated Contact Relays

Gold-plated contact versions are available where low-level signals have to be switched reliably:

  • CR-S005VDC1RG – 5 V DC
  • CR-S012VDC1RG – 12 V DC
  • CR-S024VDC1RG – 24 V DC
  • CR-S048VDC1RG – 48 V DC
  • CR-S060VDC1RG – 60 V DC

These versions are generally used for low-current signal switching rather than higher-load control applications.

ABB CR-S Optocouplers

The CR-S family also includes solid-state optocoupler versions for applications where electrical isolation is required without a mechanical relay contact.

Available models include:

CR-S024VDC1TRA – 1SVR405510R3050

  • 24 V DC input
  • Transistor output
  • Up to 100 mA / 48 V DC

CR-S024VDC1MOS – 1SVR405510R3060

  • 24 V DC input
  • MOSFET output
  • Up to 2 A / 24 V DC

CR-S024VDC1TRI – 1SVR405510R3070

  • 24 V DC input
  • Triac output
  • Up to 2 A / 240 V AC

These models are useful in PLC and automation systems where frequent switching, electrical isolation or solid-state output is preferred.

ABB CR-S Complete Interface Relay Assemblies

ABB also supplies CR-S as a complete interface relay consisting of the relay, socket and marker.

Common complete units include:

12 V AC/DC

  • CR-S012VADC1CRS – screw terminal
  • CR-S012VADC1CRZ – spring terminal

24 V AC/DC

  • CR-S024VADC1CRS – standard contact, screw terminal
  • CR-S024VADC1CRZ – standard contact, spring terminal
  • CR-S024VADC1CRGS – gold-plated contact, screw terminal
  • CR-S024VADC1CRGZ – gold-plated contact, spring terminal

110 V AC/DC

  • CR-S110VADC1CRS – standard contact, screw terminal
  • CR-S110VADC1CRZ – standard contact, spring terminal
  • CR-S110VADC1CRGS – gold-plated contact, screw terminal
  • CR-S110VADC1CRGZ – gold-plated contact, spring terminal

230 V AC/DC

  • CR-S230VADC1CRS – standard contact, screw terminal
  • CR-S230VADC1CRZ – standard contact, spring terminal
  • CR-S230VADC1CRGS – gold-plated contact, screw terminal
  • CR-S230VADC1CRGZ – gold-plated contact, spring terminal

For replacement requirements, it is better to provide the complete CR-S model number because coil voltage, contact type and terminal arrangement differ between versions.

Technical Specifications

  • Product family: ABB CR-S
  • Product type: Slim pluggable interface relay and optocoupler
  • Relay width: Approximately 5 mm
  • Complete socket assembly width: Approximately 6.2 mm
  • Relay contact arrangement: 1 changeover / 1 c/o / SPDT
  • Standard contact rating: Up to 6 A at 250 V AC
  • Standard contact material: Silver tin oxide, AgSnO₂
  • Gold-plated contact versions: Available
  • DC relay coil voltages: 5 V, 12 V, 24 V, 48 V and 60 V DC
  • Complete AC/DC interface relay versions: 12 V, 24 V, 110 V and 230 V AC/DC
  • Optocoupler input voltage: 24 V DC
  • Optocoupler outputs: Transistor, MOSFET and Triac
  • Connection options: Screw or spring terminals
  • LED indication: Integrated in the socket
  • Relay construction: Pluggable/replaceable
  • DIN rail mounting: Through CR-S socket
  • Standard relay weight: Approximately 5 g
  • Complete relay and socket weight: Approximately 30 g
  • Accessories: Jumper bars, markers and separators
  • Contact material: Cadmium-free
  • Application: Electrical isolation, signal matching and amplification between control and field circuits

Features

  • Slim design: CR-S takes very little DIN rail space, which helps when a control cabinet contains many interface points.
  • 6 A switching capability: The standard relay can handle control loads up to 6 A at 250 V AC.
  • One changeover contact: Provides a flexible SPDT output for control and signalling circuits.
  • Multiple coil voltages: Covers common DC and AC/DC industrial control voltages.
  • Pluggable relay: The relay can be changed without replacing the complete socket and wiring.
  • Standard and gold-plated contacts: Standard contacts are used for normal switching duties, while gold-
  • plated versions are available for low-level signals.
  • Relay and optocoupler options: Buyers can select a mechanical relay or solid-state output depending on the application.
  • LED indication: Socket-mounted LED indication gives a quick visual check of relay operation.
  • Screw and spring terminals: Both connection styles are available to suit different panel-building practices.
  • Jumper accessories: Common potentials can be distributed across several relay sockets, reducing panel wiring.
  • Compact control-panel layout: Particularly useful in PLC cabinets, machine-control panels and automation systems with high I/O density.

Applications

ABB CR-S slim interface relays are commonly used in:

  • PLC control panels
  • Industrial automation panels
  • Machine control systems
  • Process automation
  • Building automation
  • MCC panels
  • Electrical control cabinets
  • Packaging machinery
  • Material handling systems
  • Conveyor control panels
  • Water and wastewater plants
  • Pump control panels
  • HVAC control systems
  • Manufacturing equipment
  • OEM machinery
  • Robotics and automated production lines
  • Signal isolation circuits
  • Sensor and actuator interfacing
  • PLC output isolation
  • Control voltage conversion
  • Industrial switching circuits

ABB CR-S Relay for PLC Interface Applications

One of the common applications for CR-S is between a PLC and field equipment.

A PLC output normally handles a relatively small control signal. The CR-S interface relay provides electrical isolation between the PLC and the connected load while allowing the relay contact to switch another control circuit.

A 24 V DC ABB CR-S PLC interface relay can therefore be used for switching devices such as:

  • Contactors
  • Solenoid valves
  • Indication circuits
  • Small control loads
  • Interposing control circuits
  • Alarm circuits

The slim construction becomes particularly useful when dozens of PLC outputs have to be interfaced inside the same cabinet.

ABB CR-S024VDC1R 24V DC Interface Relay

The CR-S024VDC1R – 1SVR405501R3010 is one of the key models in the CR-S range for 24 V DC control systems.

Main details include:

  • Coil voltage: 24 V DC
  • Contact arrangement: 1 changeover contact
  • Output rating: 6 A / 250 V AC
  • Contact type: Standard AgSnO₂
  • Relay width: 5 mm
  • Pluggable construction
  • Used with CR-S slim sockets

For buyers searching specifically for an ABB CR-S024VDC1R supplier, 1SVR405501R3010 price or ABB 24V DC interface relay, the complete ABB order code should be mentioned in the enquiry.

ABB CR-S Sockets & Accessories

The CR-S system includes dedicated sockets and accessories for creating complete DIN rail interface assemblies.

Socket options cover:

  • DC control voltages
  • AC/DC control voltages
  • Screw terminal connections
  • Spring terminal connections

Accessories include:

  • Jumper bars
  • Markers
  • Separators
  • Socket accessories

This modular arrangement allows the relay itself to be replaced while keeping the panel wiring connected to the socket.

Choosing the Correct ABB CR-S Relay

When requesting an ABB CR-S interface relay quotation, provide:

  • Complete CR-S model number
  • ABB order code, if available
  • Coil/control voltage
  • AC or DC supply
  • Standard or gold-plated contact requirement
  • Screw or spring terminal preference
  • Relay or optocoupler requirement
  • Quantity
  • Destination country

For an existing panel, a photograph of the installed relay and socket can also help identify the correct version.

Looking for ABB CR-S Slim Interface Relays?

We supply ABB CR-S slim interface relays and optocouplers for industrial automation, PLC panels, machine control, OEM requirements and export projects.

Enquiries can be sent for ABB CR-S024VDC1R, CR-S012VDC1R, CR-S048VDC1R, CR-S060VDC1R, gold-contact CR-S relays, complete relay-and-socket assemblies and CR-S optocouplers.

For an ABB CR-S interface relay supplier and exporter from India, please share the exact model, ABB order code, coil voltage, quantity, and destination country for a quotation.

SKU: CR-S Category: