BF0031L024 - CONTROL RELAY 3NO+1NC 24VDC LOW C.

Why Choose the BF0031L024?

Lovato’s BF0031L024 is a control relay for AC and DC control circuits, built for dependable switching in industrial panels. It uses a 24 V DC low consumption coil and provides 4 poles with 3NO+1NC auxiliary contacts. Installation is straightforward via screw fixing or 35 mm DIN rail, and it carries ratings of Ui 690 V, Uimp 6 kV and Ith 10 A.

Engineered for longevity, this relay delivers 20,000,000 mechanical cycles and reliable service from -50 to 70 °C, up to 3000 m altitude, Pollution Degree 3. Terminal tightening torque is 1.5 to 1.8 Nm, and weight is 500 g. Conformity to IEC/EN 60947-1 and 60947-5-1, plus UL and CSA equivalents, supports global panel compliance, with the BF00 designation denoting its robust Lovato industrial lineage.

Key Benefits

• Low consumption 24 V DC coil reduces control power demand in panels.
• Flexible 3NO+1NC auxiliary contacts across four poles for versatile switching.
• Screw or 35 mm DIN rail mounting simplifies installation and retrofits.
• High insulation and impulse withstand: Ui 690 V, Uimp 6 kV.
• Rated thermal current Ith 10 A supports robust control circuits.
• Wide operating range: -50 to 70 °C and Pollution Degree 3.
• Long mechanical life of 20,000,000 cycles for dependable service.

Technical Specification

• Product type designation: BF00
• Number of poles: 4
• Rated insulation voltage Ui (IEC/EN): 690 V
• Rated impulse withstand voltage Uimp: 6 kV
• Ith (IEC): 10 A
• Terminal tightening torque: 1.5 to 1.8 Nm
• Weight: 500 g
• Mechanical life: 20000000 cycles
• Operating temperature: -50 to 70 °C
• Storage temperature: -60 to 80 °C
• Max altitude: 3000 m
• Pollution degree: 3

What’s Included

• Lovato BF0031L024 control relay
• Downloadable manufacturer datasheet (PDF)
• Protective packaging for transit

Applications

• Industrial control circuits in machinery and panels
• Auxiliary switching, signalling and interlocking tasks
• Contact expansion for control and monitoring circuits
• DIN rail mounted control assemblies
• 24 V DC coil actuation within automation systems

Safety note: Installation and maintenance should be performed by qualified personnel. Isolate power before wiring, tighten terminals to 1.5 to 1.8 Nm, and operate within the specified environmental limits and standards.