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BFX1040 - AUX. CONTACT 4NO W FRONT CENTRE MOUNTING
MPN: BFX1040
Why Choose the BFX1040?
The Lovato BFX1040 auxiliary contacts accessory provides four normally open (4NO) poles for BF00…BF150 series contactors. Designed for front centre mounting with screw terminals, this compact block integrates easily into control panels. Rated Ui 690 V and Ith 10 A, it delivers dependable signalling and interlocking performance for industrial applications.
Engineered for reliability, the BFX1040 meets IEC/EN 60947-1 and 60947-5-1, plus UL and CSA equivalents, and carries a 6 kV impulse withstand rating. It operates from -50 to +70 °C, stores from -60 to +80 °C, and is suitable up to 3000 m altitude. Terminal tightening torque is 0.8–1 Nm, with a lightweight 48 g build.
Key Benefits
- Four NO poles expand signalling and interlocking capacity.
- Front centre mounting enables quick, tool-friendly installation.
- Screw terminals ensure secure, serviceable connections.
- Rated Ui 690 V for robust industrial control circuits.
- 10 A Ith handles demanding auxiliary loads.
- Wide -50 to +70 °C operating temperature range.
- Conforms to IEC/EN, UL and CSA standards.
Technical Specification
- Product type designation: BFX10
- 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: 0.8 to 1 Nm
- Weight: 48 g
- Operating temperature: -50 to +70 °C
- Storage temperature: -60 to +80 °C
- Max altitude: 3000 m
What’s Included
- Lovato BFX1040 auxiliary contact block, 4NO
- Installation and safety information
- Protective packaging
Applications
- Adding 4NO auxiliary contacts to BF00…BF150 contactors
- Status indication and signalling in control circuits
- Electrical interlocking and permissive logic functions
- Expansion of control outputs in motor starters
Frequently Asked Questions
Which contactors is the BFX1040 compatible with?
What is the contact configuration and number of poles?
How is the BFX1040 mounted and connected?
What are the key electrical ratings?
What standards does this accessory conform to?
Safety note: Installation must be performed by qualified personnel with power isolated. Tighten terminals to 0.8–1 Nm and observe the stated voltage, current, temperature and altitude limits.
| Manufacturer Part Number | BFX1040 |
|---|---|
| Manufacturer | Lovato |
| HS Code | 85365080 |
| Barcode | 8013975170540 |