Schneider RXM4AB1B7 Miniature Plug in Relay, Harmony Electromechanical Relays, 6

The Schneider Electric RXM4AB1B7 is a miniature plug-in relay from the Harmony Electromechanical Relays range, featuring 4 changeover contacts rated at 6 A. Designed for control and automation circuits, it operates on a 24 V AC coil and includes a lockable test button for safe commissioning and maintenance.

Technical specifications:

• Commercial reference: RXM4AB1B7
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Harmony Electromechanical Relays - Miniature
• Product type: Plug-in relay
• Contact configuration: 4 C/O (changeover)
• Coil voltage: 24 V AC 50/60 Hz
• Rated voltage range: 19.2...26.4 V AC
• Rated operational current: 6 A at 250 V AC (NO), 6 A at 28 V DC (NO), 3 A at 250 V AC (NC)
• Continuous output current: 5 A
• Maximum switching power: 1500 VA / 168 W
• Contact material: AgNi
• Insulation rated voltage: 250 V (IEC)
• Impulse withstand voltage: 2.5 kV (1.2/50 µs)
• Coil resistance: 180 Ω at 20°C
• Operate time / release time: 20 ms
• Mechanical durability: 10,000,000 cycles
• Electrical durability: 100,000 cycles (resistive load)
• IP protection: IP40 (IEC 60529)
• Operating temperature: -40...55°C
• Storage temperature: -40...85°C
• Overall height: 79 mm
• Overall depth: 78.45 mm
• Weight: 0.037 kg
• Certifications: UL, CE, CSA, Lloyd's, GOST, IECEE CB Scheme
• Standards: IEC 61810-1, UL 508, CSA C22.2 No 14
• Pollution degree: 2

Features and benefits:

• 4 changeover contacts provide flexible switching configurations in a single compact relay
• Lockable test button (LTB) allows safe circuit verification without energising the load
• Wide operating temperature range of -40...55°C suits demanding industrial environments
• High mechanical durability of 10 million cycles ensures long service life with minimal maintenance
• Multiple international certifications (UL, CSA, CE, GOST) support use across global markets

Applications:

• Interface relay between PLC output stages and field devices in automation panels
• Signal switching in building management, HVAC, and lighting control circuits
• Auxiliary switching in motor starter and machine control assemblies
• Control panel wiring where multiple changeover contacts are required in limited space

Compliant with IEC 61810-1, UL 508, and CSA C22.2 No 14. Part of the Schneider Electric Harmony Electromechanical Relays range.

Also known as: Schneider RXM4AB1B7, Schneider Electric RXM4AB1B7, Harmony miniature plug-in relay 4CO 24V AC.