BF0031A110 - CONTROL RELAY 3NO+1NC 110V 50/60HZ

Why Choose the BF0031A110?

Lovato BF0031A110 is a control relay with AC coil 50/60Hz rated at 110VAC, delivering a 4‑pole configuration with 3NO + 1NC auxiliary contacts. Part of Lovato’s Control relays with AC and DC control circuit range, it fits screw mounting or standard 35 mm DIN rails. Designed for dependable switching in control panels, it balances compact installation with robust electrical performance for automation, signalling and interlocking tasks.

Engineered for endurance, the relay offers Ui 690 V, Uimp 6 kV and Ith 10 A, backed by a mechanical life of 20,000,000 cycles. It operates from -50 to 70 °C, suitable up to 3000 m altitude, Pollution degree 3. Conformity includes IEC/EN 60947-1 and 60947-5-1 as well as UL and CSA equivalents, supporting compliance in global industrial applications.

Key Benefits

• 110 VAC AC coil 50/60 Hz ensures dependable control circuit actuation.
• 3NO + 1NC contacts across 4 poles for flexible auxiliary switching.
• High insulation ratings: Ui 690 V and Uimp 6 kV resilience.
• Rated Ith 10 A suitable for robust industrial signalling and control loads.
• Screw or 35 mm DIN rail mounting speeds panel installation.
• Long mechanical life of 20,000,000 cycles for extended service.
• Wide operating temperature from -50 to 70 °C supports harsh environments.
• Conforms to IEC/EN, UL, and CSA standards for assured compliance.

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: 358 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 BF0031A110 control relay unit
• Product labelling and identification markings
• Downloadable manufacturer datasheet (PDF)

Applications

• Industrial control panels and cabinets
• Automation and signalling circuits
• Motor control auxiliary switching
• Interlocking and logic control
• Process equipment control interfaces

Safety note: Installation should be performed by qualified personnel. Always isolate power before wiring, observe the 1.5 to 1.8 Nm terminal tightening torque, and operate within specified ratings and environmental conditions.