ABB RXME 1 Auxiliary Relay

General Description

The ABB RXME 1 is a compact, plug-in auxiliary relay designed for use in protection and control systems, particularly within the COMBIFLEX modular system. It is used for signal switching, interlocking, tripping, and other auxiliary functions in substations and industrial automation.

Key Features

Plug-in type relay for quick installation and replacement
Designed for use in COMBIFLEX systems
Provides dependable operation for control, indication, and trip circuits
Available with or without operation indicator flag
High electrical and mechanical durability
Can be used in both AC and DC control voltage environments (voltage-specific versions)

Technical Specifications

Parameter	Specification
Model	RXME 1
Function	Auxiliary Relay
Contact Configuration	2 Normally Open (NO) + 2 Normally Closed (NC)
Mounting	Plug-in (COMBIFLEX system)
Coil Voltage Options	48–55 V DC, 110–125 V DC, 220–250 V AC
Contact Rating	250 V AC / DC, 10 A resistive
Power Consumption	Approx. 1.5–2.0 W (depending on voltage)
Operating Time	≤ 20 ms
Reset Time	≤ 20 ms
Mechanical Life	> 10 million operations
Electrical Life	> 100,000 operations at rated load
Operating Temperature	-25°C to +55°C
Weight	Approx. 0.25 kg
Housing	Dust-protected, shock-resistant plastic
Compliance	CE, RoHS compliant
Optional Version	RXME 18 – includes mechanical flag indicator