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BF0031D125 – CONTROL RELAY 3NO+1NC 125VDC
Lovato BF0031D125 BF series control relay with 125 V DC coil, 3 normally open and 1 normally closed contacts, DIN rail compatibility and screw terminals for industrial automation systems.
£83.38
Why Choose the Lovato BF0031D125 Control Relay?
The Lovato BF0031D125 is a robust industrial control relay with a 125V DC coil designed for dependable switching and control applications in automation systems, electrical panels and industrial machinery. Part of the Lovato BF00 control relay series, it provides reliable auxiliary switching performance for machine builders, OEM manufacturers and industrial automation professionals.
This compact four-pole control relay features a 3NO + 1NC auxiliary contact configuration, allowing flexible circuit control for signalling, interlocking and automation applications. Its durable design enables efficient integration into industrial control cabinets and electrical systems requiring reliable switching performance.
With a 125V DC coil, screw terminals and compatibility with 35 mm DIN rail mounting, the BF0031D125 is suitable for industrial automation installations, machinery control panels and low-voltage switching applications.
Key Advantages
- Reliable Lovato BF00 industrial control relay for automation systems.
- 125V DC coil operation for industrial DC control circuits.
- 3NO + 1NC auxiliary contact arrangement for flexible switching applications.
- Compact four-pole construction for efficient panel installation.
- Supports DIN rail 35 mm and screw mounting.
- Designed for industrial machinery, PLC interfaces and control systems.
Key Features
- Lovato BF00 control relay series.
- 125V DC rated coil voltage.
- 4-pole auxiliary contact configuration.
- 3 normally open contacts and 1 normally closed contact.
- DIN rail and screw mounting capability.
- Rated insulation voltage up to 690 V.
- High mechanical durability for industrial applications.
- Suitable for automation and electrical control systems.
Reliable Auxiliary Switching for Industrial Automation
The Lovato BF0031D125 control relay provides dependable switching between control circuits and connected electrical equipment. It is commonly used where reliable auxiliary contacts, electrical isolation and flexible control logic are required in industrial environments.
The BF series combines compact dimensions with dependable electrical performance, allowing automation engineers and panel builders to create efficient control solutions for modern machinery and production systems.
Typical Applications
- Industrial automation control panels.
- PLC interface and signalling circuits.
- Machine control and OEM equipment.
- Electrical interlocking systems.
- Industrial switchgear applications.
- Manufacturing and processing machinery.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Mounting Type | DIN rail | |
| Coil Voltage Range | 100–130 V | |
| Voltage | 125 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 125 V DC | |
| Contacts | 3NO + 1NC | |
| Device Type | Contactor relay | |
| Coil Type | DC | |
| Current AC-1 | 10 A | |
| Series | BF Series | |
| Product type | Control relays with AC and DC control circuit | |
| Number of poles | 4 | |
| Contact configuration | 3NO + 1NC | |
| Coil type | DC coil | |
| Rated coil voltage | 125 V DC | |
| Operating current | 1.9 A | |
| Thermal current Ith | 10 A | |
| Rated insulation voltage | 690 V | |
| Mounting type | Screw / DIN rail 35 mm | |
| Terminal type | Screw terminals | |
| Mechanical durability | 20 million operations | |
| Protection rating | IP20 when properly wired | |
| Operating temperature | -50 to +70 °C | |
| Weight | 494 g | |
| Dimensions | 93 × 48 × 110 mm | |
| EAN | 8013975167656 | |
| Certifications | CCC, EAC, cULus | |
| Standards | IEC/EN 60947-1, IEC/EN 60947-5-1, UL 60947-1, UL 60947-5-1, CSA C22.2 No. 60947-1, CSA C22.2 No. 60947-5-1 | |
| HS Code | 85365080 |
Frequently Asked Questions
What is the Lovato BF0031D125 used for?
The Lovato BF0031D125 is used for auxiliary switching, signalling and control functions in industrial automation and electrical systems.
What coil voltage does the BF0031D125 require?
The relay operates with a 125V DC control coil.
How many contacts does the BF0031D125 provide?
The relay provides four auxiliary contacts configured as 3NO + 1NC.
Can the BF0031D125 be mounted on a DIN rail?
Yes, the relay supports 35 mm DIN rail mounting as well as screw mounting installation.
Where is the Lovato BF0031D125 installed?
It is typically installed inside industrial control panels, automation cabinets and OEM machinery systems.
Trusted by Industrial Automation Professionals
Lovato BF series control relays are trusted by machine builders and automation engineers for reliable auxiliary switching, flexible installation and long-lasting industrial performance.
