Schneider RXM4LB2BD Miniature Plug In Relay Harmony 3A 4CO 24VAC, With LED

The RXM4LB2BD is a miniature plug-in relay from Schneider Electric's Harmony Electromechanical Relays range. It features 4 changeover contacts (4 C/O), a 24 V DC coil, and a 3 A rated thermal current, designed for reliable switching in compact control panel applications. An integrated LED indicator provides instant visual coil status confirmation.

Technical specifications:

• Commercial reference: RXM4LB2BD
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Harmony Electromechanical Relays - Miniature
• Contact configuration: 4 C/O (4 changeover contacts)
• Coil voltage: 24 V DC (operating range: 19.2...26.4 V DC)
• Rated thermal current in enclosure: 3 A at -40...55°C
• Max switching voltage: 250 V AC / 28 V DC
• Load current: 3 A at 250 V AC; 3 A at 28 V DC
• Max switching power: 750 VA AC / 84 W DC
• Coil resistance: 640 Ω at 23°C +/- 10%
• Coil power consumption: 0.9 W DC
• Mechanical durability: 10,000,000 cycles
• Electrical durability: 100,000 cycles (resistive load)
• Max operating rate: 1,200 cycles/h under load; 18,000 cycles/h unloaded
• Dielectric strength: 2,000 V AC (coil to contact, basic insulation); 1,000 V AC (between contacts, micro-separation insulation)
• Contact material: Silver alloy (Ag/Ni)
• Protection category: RT I
• Pollution degree: 2
• Operating position: Any
• Storage temperature: -40...85°C
• Standards: IEC 61810-1 (iss. 2), CE
• Product weight: 0.034 kg

Features and benefits:

• 4 changeover contacts provide versatile and flexible switching configurations
• Plug-in design allows fast replacement without rewiring the base
• Integrated LED gives instant visual confirmation of coil energisation
• 10,000,000-cycle mechanical endurance ensures long service life
• Suitable for any mounting position, simplifying panel layout
• Pollution degree 2 rating suitable for typical industrial environments

Applications:

• Industrial automation and machine control panels
• Building automation and HVAC switching circuits
• Interface relay for PLC and controller outputs
• Signal switching in low-voltage control systems
• Relay logic and interlocking circuits

Compliant with IEC 61810-1 (iss. 2) and CE certified. Part of the Schneider Electric Harmony Electromechanical Relays range.

Also known as: Schneider RXM4LB2BD, Schneider Electric RXM4LB2BD, Harmony miniature plug-in relay 4CO 24VDC.