BF0040L024 - CONTROL RELAY 4NO 24VDC LOW CONSUMPTION

Why Choose the BF0040L024?

Designed for dependable control in industrial panels, the Lovato BF0040L024 is a control relay with a 24 V DC low-consumption coil and four normally open contacts. Part of the BF00 series, this 4-pole unit supports screw or 35 mm DIN rail mounting, simplifying installation. With robust insulation and impulse withstand ratings, it delivers confident switching performance across diverse automation and signalling tasks.

Rated Ui 690 V and Uimp 6 kV, the relay withstands demanding environments, supported by an Ith of 10 A and a mechanical life of 20,000,000 cycles. Operating from −50 to 70 °C up to 3000 m, with pollution degree 3, it complies with IEC/EN, UL, and CSA standards, offering reliable performance and straightforward integration in control circuits.

Key Benefits

• 24 V DC low-consumption coil reduces demand on control power supplies.
• Four normally open contacts deliver reliable signal switching in control circuits.
• Rated insulation voltage 690 V provides robust isolation from higher mains potentials.
• 6 kV impulse withstand enhances resilience against transient overvoltages and surges.
• 20,000,000 mechanical operations for long life in demanding duty cycles.
• Operates from −50 to 70 °C for dependable performance in harsh climates.
• Screw or 35 mm DIN rail mounting supports fast, flexible installation.
• Compliant with IEC/EN, UL, and CSA standards for quality assurance.

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: 502 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 BF0040L024 control relay
• Basic setup and safety information
• Manufacturer datasheet (download via product page)

Applications

• Machine control circuits and interlocking
• HVAC and building automation panels
• Process control and signalling systems
• Power distribution auxiliary control
• OEM panel building and retrofits

Safety note: Install and service only when de-energised by qualified personnel. Tighten terminals to 1.5–1.8 Nm and observe applicable IEC/EN 60947 safety practices.