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BF0040A048 - CONTROL RELAY 4NO 48V 50/60HZ
MPN: BF0040A048
Special Price
£39.53
£32.94
Regular Price
£65.88
Why Choose the BF0040A048?
Lovato BF0040A048 is a control relay designed for dependable switching in control circuits. Classified under Control relays with AC and DC control circuit, it features a 48VAC AC coil (50/60Hz) and four normally open auxiliary contacts. With four poles and screw or 35mm DIN rail mounting, this compact unit simplifies panel integration while maintaining high electrical integrity for demanding industrial environments.
Engineered to IEC/EN 60947 standards, the BF0040A048 offers Ui 690 V, Uimp 6 kV and Ith 10 A, backed by a 20,000,000-cycle mechanical life. A wide operating temperature of −50 to 70 °C and pollution degree 3 enable reliable service up to 3000 m altitude. Terminal tightening torque is 1.5–1.8 Nm for secure, maintenance-friendly installations.
Key Benefits
- 48VAC AC coil, 50/60Hz, for dependable control-circuit actuation.
- Four NO auxiliary contacts provide clear, isolated signalling paths.
- Rated insulation voltage 690 V enhances equipment dielectric robustness.
- 6 kV impulse withstand for resilience against switching surges.
- Ith 10 A capability supports a wide range of auxiliary loads.
- Screw or 35mm DIN rail mounting speeds panel installation.
- Mechanical life of 20,000,000 cycles reduces maintenance interventions.
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: 367 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 BF0040A048 control relay unit
- Basic installation and safety information
- Manufacturer packaging
- Downloadable product datasheet
Applications
- Control circuit switching in industrial panels
- Auxiliary signalling and interlocking functions
- Motor control schemes requiring 4NO relay logic
- Automation and process control cabinets
- HVAC and building services control panels
Frequently Asked Questions
What is the coil voltage and frequency of the BF0040A048?
It uses a 48 VAC coil operating at 50/60 Hz.
How many auxiliary contacts does it have and what type?
It provides four normally open auxiliary contacts (4NO).
How can this control relay be mounted?
It mounts by screws or onto a 35 mm DIN rail.
What are the key electrical ratings?
Ui 690 V, Uimp 6 kV, and Ith 10 A.
Which standards does the product conform to?
IEC/EN 60947-1 and 60947-5-1, UL 60947-1 and 60947-5-1, CSA C22.2 n° 60947-1 and 60947-5-1.
Safety note: Install and service only when de-energised. Follow specified torque, environmental ratings and applicable standards, and ensure work is carried out by qualified personnel.
| Manufacturer Part Number | BF0040A048 |
|---|---|
| Manufacturer | Lovato |
| HS Code | 85365080 |
| Barcode | 8013975162545 |
| Coil Voltage | 48V |
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