BF0004D048 - CONTROL RELAY 4NC 48VDC

Why Choose the BF0004D048?

Lovato BF0004D048 Control Relay with DC coil delivers 48VDC operation with four normally-closed auxiliary contacts (4NC) and four poles. Product type designation BF00, it fits screw or 35mm DIN rail mounting for flexible installation. Rated insulation voltage is 690 V with 6 kV impulse withstand and 10 A Ith, suited to robust industrial control panels.

Built for longevity with 20,000,000 mechanical cycles, this relay operates from -50 to 70°C and stores from -60 to 80°C, up to 3000 m altitude (pollution degree 3). Terminal tightening torque is 1.5 to 1.8 Nm and weight is 496 g. Conforms to IEC/EN 60947-1 and 60947-5-1, plus UL and CSA equivalents, with a Sustainability certification noted.

Key Benefits

• 48V DC coil for compatibility with 48V control systems.
• Four normally-closed auxiliary contacts (4NC) for dependable control logic.
• Ui 690 V and Uimp 6 kV for robust dielectric performance.
• 10 A Ith suitable for auxiliary circuit switching duties.
• Screw or 35mm DIN rail mounting enables flexible panel installation.
• Operating temperature -50 to 70°C supports wide ambient conditions.
• Mechanical life 20,000,000 cycles suits high-frequency switching.
• Conforms to IEC/EN, UL and CSA standards for 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: 496 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 BF0004D048 control relay
• Manufacturer documentation
• Product datasheet
• Protective packaging

Applications

• Industrial control panels and cabinets
• Auxiliary switching in machinery and automation
• Control and signalling circuits requiring 4NC logic
• Interlocking circuits in process and manufacturing equipment

Safety note: Install and commission by qualified personnel. Isolate power before work, tighten terminals to 1.5 to 1.8 Nm, and operate within the stated electrical and environmental ratings.