We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
BF0031A048 - CONTROL RELAY 3NO+1NC 48V 50/60HZ
MPN: BF0031A048
Special Price
£39.53
£32.94
Regular Price
£65.88
Why Choose the BF0031A048?
The Lovato BF0031A048 control relay delivers dependable switching for control circuits. Part of the BF00 designation, this 4‑pole unit features an AC coil rated 48 V at 50/60 Hz and built‑in 3NO+1NC contacts. Flexible screw or 35 mm DIN rail mounting streamlines panel integration. SKU BF0031A048 suits OEMs and panel builders seeking reliable performance and flexible installation.
With a rated insulation voltage of 690 V and 6 kV impulse withstand, the relay handles demanding industrial environments. An Ith of 10 A, mechanical life of 20,000,000 cycles and a wide −50 to +70 °C operating range underline durability. Conformity with IEC/EN 60947-1 and 60947-5-1, plus UL and CSA equivalents, supports global compliance. Mount at altitudes up to 3000 m; torque terminals to 1.5–1.8 Nm.
Key Benefits
- 48 VAC 50/60 Hz coil for universal AC control circuits
- 4-pole configuration with 3NO+1NC contact arrangement
- High insulation rating Ui 690 V for industrial applications
- Strong impulse withstand Uimp 6 kV enhances surge resilience
- 10 A thermal current (Ith) supports reliable switching duty
- Wide −50 to +70 °C operating range suits harsh environments
- Screw or 35 mm DIN rail mounting for fast installation
- Long mechanical life rated to 20,000,000 cycles
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: 362 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 BF0031A048 control relay
- Installation and safety information leaflet
- Manufacturer datasheet (downloadable via product page)
- Protective packaging
Applications
- Control circuits in industrial automation panels
- Interlocking and signalling in machinery control systems
- Interface relay for contactor and PLC outputs
- General-purpose switching in OEM equipment and building services
- Panel building, upgrades and maintenance across manufacturing sites
Frequently Asked Questions
What is the coil voltage and frequency?
The coil is rated 48 V AC at 50/60 Hz.
What is the contact configuration and number of poles?
It is a 4‑pole relay with built‑in 3NO+1NC auxiliary contacts.
How do I mount this relay?
It supports screw mounting or 35 mm DIN rail installation.
What are the environmental limits for operation?
The operating range is −50 to +70 °C and installation altitude up to 3000 m.
Which standards does it meet and what are key electrical ratings?
It conforms to IEC/EN 60947-1/-5-1 and UL/CSA equivalents; Ui 690 V, Uimp 6 kV, Ith 10 A.
Safety note: Installation and maintenance must be performed by qualified personnel. Isolate all power sources before wiring, and tighten terminals to 1.5–1.8 Nm in accordance with applicable standards and site procedures.
| Manufacturer Part Number | BF0031A048 |
|---|---|
| Manufacturer | Lovato |
| HS Code | 85365080 |
| Barcode | 8013975162668 |
| Coil Voltage | 48V |
Write Your Own Review
