Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
BF0040D125 – CONTROL RELAY 4NO 125VDC
Lovato BF0040D125 BF00 series control relay with 125 V DC coil, 4 poles, 4NO contacts, screw terminals and DIN rail or screw mounting for industrial automation control circuits.
£83.38
Why Choose the Lovato BF0040D125 Control Relay?
The Lovato BF0040D125 is a dependable control relay with a 125V DC coil designed for industrial automation, electrical control panels and reliable switching applications. Part of the proven Lovato BF series, this compact relay provides efficient control functionality with four normally open contacts for industrial machinery and automation systems.
Designed for machine builders, panel manufacturers and automation engineers, the BF0040D125 delivers robust switching performance, flexible installation options and long operating life. Its compact construction allows efficient use of cabinet space while maintaining dependable operation in demanding industrial environments.
The relay features a 125V DC control coil and 4NO auxiliary contacts, making it suitable for applications requiring multiple normally open switching points. The device supports screw mounting and 35mm DIN rail installation for straightforward integration into industrial electrical panels.
Key Advantages
- Compact Lovato BF series control relay for industrial automation applications.
- 125V DC coil operation suitable for dedicated DC control systems.
- Four normally open (4NO) contacts for flexible circuit switching.
- DIN rail 35mm and screw mounting compatibility.
- Reliable switching performance for industrial control applications.
- Suitable for machinery, automation panels and electrical systems.
Key Features
- Lovato BF series control relay.
- 125V DC rated control coil.
- 4 normally open auxiliary contacts (4NO).
- 4-pole contact configuration.
- Rated insulation voltage up to 690V.
- Designed for AC and DC control circuit applications.
- Screw terminal connection system.
- 35mm DIN rail mounting capability.
- Compact industrial control component design.
Reliable Switching for Industrial Automation
Control relays provide an essential interface between electrical control signals and switching circuits, enabling safe and efficient operation of industrial equipment. The Lovato BF0040D125 delivers dependable switching performance for automation systems, machinery and electrical control installations.
With its 125V DC coil, four normally open contacts and flexible mounting options, this relay is ideal for OEM machine builders and industrial engineers requiring durable control components for long-term operation.
Typical Applications
- Industrial automation control panels.
- Machine control and OEM equipment.
- PLC interface and switching applications.
- Electrical distribution systems.
- Motor control circuits.
- Industrial process automation equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Terminal Type | Screw | |
|---|---|---|
| Mounting Type | DIN rail | |
| Coil Voltage Range | 100–130 V | |
| Voltage | 125 V | |
| Phase | Three Phase | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 125 V DC | |
| Device Type | Contactor relay | |
| Auxiliary Contacts | 4NO | |
| Coil Type | DC | |
| Current AC-1 | 10 A | |
| Series | BF00 | |
| Product designation | Auxiliary contactor | |
| Product type | Control relay with AC and DC control circuit | |
| Coil type | DC coil | |
| Rated coil voltage | 125 V DC | |
| Number of poles | 4 | |
| Built-in auxiliary contacts | 4NO | |
| Conventional free air thermal current Ith | 10 A | |
| Maximum operating current | 1.9 A | |
| Auxiliary contact rating | A600 - P600 | |
| Rated insulation voltage Ui | 690 V | |
| Rated impulse withstand voltage Uimp | 6 kV | |
| Operational frequency | 25 to 400 Hz | |
| Terminal type | Screw connection | |
| Terminal protection | IP20 when properly wired | |
| Mounting type | 35 mm DIN rail or screw mounting | |
| Width | approx. 45 mm | |
| Height | approx. 81 mm | |
| Package dimensions | 93 x 48 x 110 mm | |
| Package volume | 491.04 cm³ | |
| Weight | approx. 496 g | |
| Operating temperature | -50 to +70 °C | |
| Storage temperature | -60 to +80 °C | |
| Maximum altitude | 3000 m | |
| Mechanical durability | up to 20,000,000 cycles | |
| EAN | 8013975167588 | |
| 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 BF0040D125 used for?
The BF0040D125 is a control relay used for switching and controlling electrical circuits in industrial automation and control panel applications.
What coil voltage does this relay require?
The relay operates with a 125V DC coil designed for industrial control applications.
How many contacts does the BF0040D125 have?
The relay includes four normally open contacts (4NO) for flexible control circuit switching.
Can this relay be installed on a DIN rail?
Yes, the Lovato BF0040D125 supports installation using a standard 35mm DIN rail or screw mounting.
What applications is this relay suitable for?
This relay is commonly used in industrial automation panels, machinery control systems and electrical switching applications.
Trusted by Industrial Automation Professionals
Lovato BF series control relays are widely used in industrial automation and electrical control systems where dependable switching, compact installation and long operating life are required.
