BF0040A02460 - CONTROL RELAY 4NO 24/60

Why Choose the BF0040A02460?

Designed for dependable control performance, the Lovato BF0040A02460 is a control relay with an AC 60Hz coil rated 24 VAC and four normally-open contacts. From the BF00 range of control relays with AC and DC control circuit capability, it provides four poles and versatile screw or 35 mm DIN rail mounting. It streamlines auxiliary switching and interface tasks across industrial automation and general control applications.

Engineered for longevity and resilience, this relay delivers 690 V Ui and 6 kV Uimp with Ith 10 A, and a mechanical life of 20,000,000 cycles. It operates from -50 to 70 °C, stores from -60 to 80 °C, and is rated Pollution degree 3 up to 3000 m altitude. Conformity includes IEC/EN 60947-1 and 60947-5-1, plus UL and CSA equivalents, helping ensure reliable integration in compliant low-voltage control panels.

Key Benefits

• Reliable 24 VAC, 60 Hz coil for consistent control circuit performance.
• Four normally-open contacts provide flexible auxiliary switching capability.
• High insulation rating 690 V Ui enhances electrical safety margins.
• 6 kV impulse withstand improves resilience against transient overvoltages.
• Rated Ith 10 A supports robust low-voltage control applications.
• DIN rail 35 mm or screw mounting simplifies panel integration.
• Wide operating range -50 to 70 °C suits demanding environments.
• Long mechanical life of 20,000,000 cycles reduces maintenance intervals.

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: 360 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 BF0040A02460 control relay (4NO, 24VAC coil, 60Hz)
• Original manufacturer packaging
• Installation and safety information
• Manufacturer datasheet available via product page

Applications

• Auxiliary switching and signalling in industrial control panels
• Interface relaying between control devices and field circuits
• Expansion of auxiliary contacts for motor control schemes
• General-purpose automation logic in low-voltage control systems
• Installations requiring wide operating temperature tolerance

Safety note: Install and commission by qualified personnel only. Verify the 24 VAC, 60 Hz coil rating, observe the specified terminal tightening torque (1.5 to 1.8 Nm), and mount securely on a 35 mm DIN rail or with screws in accordance with applicable standards.