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11B25040060 – 4P CONTACTOR B250.4.00 60V
Lovato 11B25040060 four-pole industrial contactor with 350A AC1 operational current rating and 60V AC/DC universal control coil for industrial automation and power switching systems.
Why Choose the Lovato 11B25040060 Four-Pole Contactor?
The Lovato 11B25040060 is a heavy-duty four-pole power contactor designed for reliable switching of high-current electrical loads in industrial automation, motor control and power distribution systems. As part of the robust Lovato B250 contactor series, it is engineered for panel builders, OEM machine manufacturers and electrical engineers requiring dependable industrial power control.
This contactor combines four main power poles with an electronically controlled AC/DC operating coil, delivering consistent switching performance, high electrical endurance and long mechanical service life. Its durable construction makes it suitable for demanding installations involving motors, resistive loads, heating systems and high-power industrial equipment.
With a conventional thermal current rating of 350 A, an AC-3 operational current of 265 A and a 60 V AC/DC control coil, the 11B25040060 provides dependable high-current switching for modern industrial control systems.
Key Advantages
- Heavy-duty four-pole industrial power contactor.
- 350 A AC-1 thermal current rating for demanding electrical loads.
- 265 A AC-3 operational current at up to 440 V.
- 60 V AC/DC control coil for flexible control-circuit integration.
- High insulation and impulse withstand ratings.
- Reliable construction designed for long industrial service life.
Key Features
- Lovato B250 power contactor series.
- Four main power poles.
- 350 A conventional free-air thermal current.
- 265 A AC-3 operational current.
- 60 V AC/DC operating coil.
- Rated insulation voltage of 1000 V.
- Rated impulse withstand voltage of 8 kV.
- Operational frequency range from 25 to 400 Hz.
Reliable Industrial Power Switching
Power contactors such as the Lovato 11B25040060 allow high-current electrical loads to be controlled using a lower-power control signal. This enables motors, heating equipment and industrial machinery to be operated remotely through control panels, PLC systems and automated production equipment.
The four-pole configuration supports simultaneous switching of multiple conductors, while the 60 V AC/DC coil allows the contactor to operate with either alternating-current or direct-current control circuits. Its high current capacity and robust insulation ratings make it suitable for demanding industrial installations.
Typical Applications
- Industrial motor control centres.
- Power distribution panels and switchboards.
- Heating and resistive load switching.
- HVAC and ventilation equipment.
- OEM machinery and production systems.
- Industrial automation and process-control panels.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 60–72 V | |
| Power | 380 kW | |
| Current | 350 A | |
| Voltage | 60 V | |
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | Contactor | |
| Current AC-1 | 350 A | |
| Series | B250 Contactors | |
| Product type | Four-pole contactor | |
| Operational current (AC1) | 350 A | |
| Operational current (AC4 at 400 V) | approx. 92 A | |
| Rated operational power | up to 380 kW | |
| Control coil voltage | 60 V AC/DC | |
| Number of poles | 4 | |
| Contact configuration | 4 NO | |
| Insulation voltage | 690 V | |
| Frequency | 50 / 60 Hz | |
| Mounting type | Screw / panel mounting | |
| Terminal type | Screw terminals | |
| Dimensions (W × H) | approx. 192.5 × 204 mm | |
| Operating temperature | approx. -50 °C to +70 °C | |
| Weight | approx. 10.8 kg | |
| Compliance | IEC/EN 60947-1, IEC/EN 60947-4-1, UL, CSA |
Frequently Asked Questions
What is the Lovato 11B25040060 used for?
It is used for switching high-current electrical loads in industrial motor control, power distribution, heating and automation applications.
How many poles does this contactor have?
The Lovato 11B25040060 is a four-pole power contactor, allowing multiple conductors or circuits to be switched simultaneously.
What control voltage does the coil require?
The operating coil is designed for a nominal control voltage of 60 V AC or 60 V DC.
What is the current rating of the Lovato 11B25040060?
It has a conventional thermal current rating of 350 A and an AC-3 operational current rating of 265 A.
Is the Lovato 11B25040060 still in production?
The 11B25040060 is listed by Lovato Electric as an out-of-catalogue product, so availability may be limited to remaining distributor stock or compatible replacement models.
Trusted by Industrial Professionals Worldwide
Lovato B250 contactors have been widely used by electrical engineers, panel builders and machine manufacturers for reliable high-current switching and dependable performance in demanding industrial installations.
