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BF0004D110 - CONTROL RELAY 4NC 110VDC
MPN: BF0004D110
Special Price
£95.38
£79.48
Regular Price
£158.96
Why Choose the BF0004D110?
Designed for reliable control circuits, the Lovato BF0004D110 control relay delivers assured switching with a 110 V DC coil and four normally closed contacts. This 4-pole unit suits screw or 35 mm DIN rail mounting, helping panel builders save space and time. With robust insulation to 690 V and an Ith of 10 A, SKU BF0004D110 fits demanding industrial environments.
Built to perform over 20,000,000 mechanical operations, this BF00 series relay withstands harsh conditions from -50 to 70 °C and up to 3000 m altitude. It conforms to IEC/EN 60947-1 and 60947-5-1, and aligns with UL and CSA standards for global panels. Pollution degree 3 design and 1.5–1.8 Nm terminal torque support dependable connections and long service life.
Key Benefits
- 110 V DC coil for consistent control in DC circuits.
- 4NC auxiliary contacts provide reliable normally closed control paths.
- 4-pole configuration suited to complex interlocking and signalling.
- High insulation rating 690 V and 6 kV impulse withstand.
- 10 A thermal current (Ith) supports robust switching capability.
- Wide operating temperature -50 to 70 °C for harsh environments.
- Flexible screw or 35 mm DIN rail mounting simplifies installation.
- Long mechanical life of 20,000,000 cycles reduces maintenance.
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 BF0004D110 control relay unit
- Product datasheet (download link)
- Basic installation and safety instructions
- Protective packaging for transit
Applications
- Machine control panels and automation circuits
- Interlocking and sequence control using NC auxiliary paths
- Monitoring, signalling and status circuits in process equipment
- Power distribution and MCC auxiliary control with 110 V DC coils
Frequently Asked Questions
What coil voltage does the BF0004D110 require?
It uses a 110 V DC coil for operation.
How are the auxiliary contacts configured?
It has four normally closed auxiliary contacts (4NC).
Can this relay be DIN rail mounted?
Yes, it mounts on 35 mm DIN rail or by screw fixing.
Which standards does this relay meet?
It conforms to IEC/EN 60947-1 and 60947-5-1, UL 60947-1 and UL 60947-5-1, and CSA C22.2 equivalents.
What environmental limits should I consider?
Operating temperature is -50 to 70 °C, with installation up to 3000 m altitude.
Safety note: Always isolate power before installation or maintenance. Tighten terminals to 1.5–1.8 Nm and follow applicable IEC/EN 60947 wiring practices. Installation should be performed by qualified personnel.
| Manufacturer Part Number | BF0004D110 |
|---|---|
| Manufacturer | Lovato |
| HS Code | 85365080 |
| Barcode | 8013975167786 |
| Coil Voltage | 110VDC |
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