Specifications
General
Product Name: Pluggable Interface Relay
Model / Part Number: 1SVR405633R3100
Series: CR‑MX miniature relay range
Product Type: Control/Interface Relay
Coil Voltage: 230 V AC
LED Indicator: Yes (built‑in status LED)
Mounting: Pluggable relay socket / DIN‑rail compatible
Contact/Output
Contact Configuration: 4 C/O (4 changeover contacts)
Contact Type: SPDT (Single Pole Double Throw)
Rated Load: 5 A at 250 V AC (general purpose)
Contact Material: Cadmium‑free environmental type
Contact Arrangement: Four independent changeover outputs for flexible switching
Electrical
Control Supply Voltage: 230 V AC
Coil Type: AC control coil
Frequency: 50/60 Hz (for mains AC control)
Dielectric / Insulation: Designed for signal isolation and safe switching of control and load circuits
Performance & Features
Integrated LED: Indicates coil energization status
Compact and Modular: Suitable for tightly spaced control panels
Pluggable Design: Allows easy replacement and socket mounting
No Cadmium Contacts: Environmentally friendly contact material
Mechanical
Pins / Terminal Style: Pluggable pins for use with matched socket or base
Accessories: Compatible with relay bases, markers, and holders
Environmental & Compliance
Operating Temperature Range: Typical industrial ambient (standard control enclosure usage)
Compliance: Meets applicable industrial control relay standards, with CE marking and other certifications
Materials: Complies with REACH and RoHS environmental regulations
Applications
Interfacing low‑power control logic with load circuits
PLC output relay replacement
Automation systems
Control panels for industrial machinery
Switching of control and signal loads
The ABB CR‑MX230AC4L is a pluggable interface relay from ABB’s miniature CR‑M relay range. It is designed as an intermediary switching device that interfaces between low‑power control circuits (such as from PLCs or control panels) and higher‑power load circuits.