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ABB CR-S048VDC1R PACK OF 10 Interface Relays
£51.74 per pack of 10
Why Choose the ABB CR-S048VDC1R Interface Relay?
The ABB CR-S048VDC1R is a compact slim pluggable interface relay designed for electrical isolation, signal amplification and signal matching within industrial automation and control systems. Part of the ABB CR-S interface relay series, it provides a reliable and space-saving solution for connecting PLCs, controllers and field devices.
Featuring a 48 V DC coil supply and a 1 changeover (SPDT) contact output, the CR-S048VDC1R delivers dependable switching performance with contacts rated at 250 V AC / 6 A. Its slim design allows high-density installation in electrical control panels while maintaining reliable operation in industrial environments.
The ABB CR-S048VDC1R can be mounted directly onto a printed circuit board or installed with compatible ABB relay sockets for DIN rail mounting. Its compact 6.2 mm wide housing, IP20 protection and robust relay technology make it suitable for industrial automation, machinery and electrical control applications.
Key Advantages
- Compact slim interface relay for industrial automation systems.
- 48 V DC coil voltage suitable for industrial control circuits.
- 1 changeover (SPDT) contact for flexible switching operation.
- 250 V AC / 6 A contact rating for reliable load control.
- Provides electrical isolation between control and field circuits.
- Space-saving design for high-density electrical panels.
Key Features
- ABB CR-S048VDC1R pluggable interface relay.
- Rated control supply voltage: 48 V DC.
- 1 c/o (SPDT) standard contact output.
- Output rating: 250 V / 6 A.
- Silver tin oxide (AgSnO₂) contact material.
- Compact 6.2 mm slim housing.
- Suitable for PCB mounting or ABB relay socket installation.
- UL 94-V0 certified flame-retardant housing.
Reliable Switching for Industrial Control Systems
Interface relays such as the ABB CR-S048VDC1R provide essential separation between sensitive electronic control circuits and external electrical loads. They allow PLC outputs and automation controllers to safely operate field devices while protecting control electronics.
The CR-S series combines compact dimensions with dependable relay technology, making the CR-S048VDC1R ideal for applications where panel space, reliability and easy maintenance are important factors.
Typical Applications
- PLC interface and signal isolation.
- Industrial automation control panels.
- Machine control systems.
- Building automation equipment.
- Process control installations.
- Electrical switching and signal matching applications.
Technical Specifications
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| Device Type | Interface Relay | |
|---|---|---|
| Mounting Type | PCB, Plug-in socket | |
| Switching Current (A) | 6 A | |
| Current | 6 A | |
| Voltage | 48 V | |
| Coil / Supply Voltage | 48 V DC | |
| Contacts | 1 C/O | |
| IP Rating | IP20 | |
| Manufacturer | ABB | |
| Series | CR-S | |
| Model | CR-S048VDC1R | |
| Order code | 1SVR405501R4010 | |
| Product type | Slim pluggable interface relay | |
| Control voltage | 48 V DC | |
| Contact configuration | 1 changeover (SPDT) | |
| Contact material | Silver tin oxide (AgSnO₂) | |
| Output rating | 250 V / 6 A | |
| Rated operational current AC-12 | 6 A at 230 V AC | |
| Rated operational current DC-12 | 6 A at 24 V DC | |
| Rated operational current DC-13 | 1 A at 24 V DC | |
| Mounting type | PCB or relay socket mounting | |
| Protection rating | IP20 | |
| Dimensions (W × H × D) | approx. 5 × 15 × 28 mm | |
| Weight | approx. 0.005 kg | |
| Operating temperature | -40 °C to +40 °C | |
| HS Code | 85364900 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the ABB CR-S048VDC1R used for?
The ABB CR-S048VDC1R is an interface relay used for electrical isolation, signal amplification and switching between automation controllers and field devices.
What coil voltage does the CR-S048VDC1R require?
The relay operates with a 48 V DC control supply voltage.
What type of contacts does this relay provide?
The CR-S048VDC1R provides one changeover (SPDT) contact for flexible switching applications.
What is the maximum switching rating?
The relay provides a 250 V / 6 A output rating.
Can the CR-S048VDC1R be mounted on a DIN rail?
Yes. When installed with a compatible ABB socket, the relay and socket combination can be snap-mounted onto a DIN rail.
Trusted by Industrial Automation Professionals
ABB CR-S048VDC1R interface relays provide compact, reliable switching and isolation solutions for industrial automation, PLC systems and electrical control applications.
