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BF0040D048 - CONTROL RELAY 4NO 48VDC
MPN: BF0040D048
Special Price
£95.38
£79.48
Regular Price
£158.96
Why Choose the BF0040D048?
Designed for reliable switching in control circuits, the Lovato BF0040D048 control relay with AC/DC control circuit combines a 48 V DC coil with four normally-open contacts. With 4 poles and screw or 35 mm DIN rail mounting, the BF0040D048 delivers flexible installation in panels. High insulation ratings (Ui 690 V, Uimp 6 kV) support robust performance in demanding industrial environments.
Built for longevity, this relay offers 20,000,000 mechanical cycles and operates from -50 to 70 °C, with storage down to -60 °C. It carries an Ith of 10 A and conforms to IEC/EN, UL and CSA standards. Secure connections are ensured with 1.5 to 1.8 Nm terminal torque, with reliable operation up to 3000 m altitude, pollution degree 3.
Key Benefits
- 48 V DC coil for dependable operation in DC control circuits
- Four normally-open contacts deliver straightforward, clear signalling paths
- Screw or 35 mm DIN rail mounting simplifies panel integration
- High insulation rating Ui 690 V and 6 kV impulse withstand
- Mechanical life of 20,000,000 cycles reduces maintenance interventions
- Rated Ith 10 A supports robust switching in control applications
- Wide operating range -50 to 70 °C suits harsh environments
- Compliant with IEC/EN, UL, and CSA standards for assured safety
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: 494 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 BF0040D048 control relay unit
- Technical datasheet (downloadable via manufacturer)
- Protective packaging for transit
- Basic installation guidelines
Applications
- Control panels and automation cabinets
- Signal amplification and interface relays in DC control circuits
- Interlocking, logic and sequencing tasks
- Industrial machinery and process equipment
- HVAC and building services control systems
Frequently Asked Questions
What coil voltage does this relay use?
It has a DC coil rated at 48 V.
What is the contact configuration and number of poles?
It provides four poles with 4NO auxiliary contacts.
How can the relay be mounted?
It supports screw mounting or 35 mm DIN rail installation.
What operating temperature range is supported?
The relay operates from -50 to 70 °C; storage is -60 to 80 °C.
Does it comply with international standards?
Yes, it complies with IEC/EN 60947-1 and 60947-5-1, UL 60947-1/60947-5-1, and CSA C22.2.
Safety note: Installation should be performed by qualified personnel. Isolate power before work, observe the 1.5 to 1.8 Nm terminal torque, and operate within the stated electrical and environmental ratings.
| Manufacturer Part Number | BF0040D048 |
|---|---|
| Manufacturer | Lovato |
| HS Code | 85365080 |
| Barcode | 8013975167557 |
| Coil Voltage | 48VDC |
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