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11B115400440 – 4P CONTACTOR B115.4.00 440/480
Lovato 11B115400440 B115.4.00 four-pole contactor with 160 A AC-1 rating and 440–480 V AC/DC coil for industrial power switching applications.
Why Choose the Lovato 11B115400440 B115.4.00 Four-Pole Contactor?
The Lovato 11B115400440 is a heavy-duty B115.4.00 four-pole contactor designed for reliable switching of high-current electrical loads in industrial power control applications. As part of the Lovato B series contactor range, it provides robust mechanical construction, high electrical endurance and flexible AC/DC coil operation for demanding industrial installations.
This contactor is engineered for applications requiring dependable AC-1 load switching, offering a four-pole configuration, high insulation performance and screw terminal connections for secure panel installation. Its AC/DC coil design allows operation from either alternating or direct current control supplies, improving flexibility for industrial control systems.
With a rated thermal current of 160 A, a 440–480 V AC/DC coil and a four-pole contact configuration, the Lovato B115.4.00 is suitable for heavy-duty switching applications including industrial machinery, control panels and power distribution systems.
Key Advantages
- Heavy-duty four-pole contactor designed for industrial switching applications.
- 160 A AC-1 rated operational current for high-current load control.
- 440–480 V AC/DC coil provides flexible control supply compatibility.
- 1000 V rated insulation voltage for demanding electrical environments.
- High mechanical endurance with 10 million operating cycles.
- Suitable for robust industrial control panels and power applications.
Key Features
- Lovato B115 contactor series.
- B115.4.00 contactor type.
- Four-pole main contact configuration.
- 160 A Ith / AC-1 rated current.
- 440–480 V AC/DC coil operation.
- 110 A AC-3 rated current at 440 V.
- 47 A AC-4 rated current at 400 V.
- 1000 V rated insulation voltage (Ui).
- 8 kV rated impulse withstand voltage (Uimp).
- Screw mounting and power terminal connections.
Reliable High-Current Switching for Industrial Systems
Power contactors such as the Lovato B115.4.00 provide dependable control of high-current electrical loads by safely connecting and disconnecting power circuits. Their robust construction and high electrical endurance make them suitable for industrial environments where reliability and long service life are essential.
The B115 series is designed for industrial automation, machinery and electrical distribution applications requiring strong switching performance, flexible coil options and compliance with international contactor standards.
Typical Applications
- Industrial power control systems.
- Heavy-duty electrical switching applications.
- Motor control panels and machinery.
- Power distribution equipment.
- Industrial automation systems.
- High-current AC-1 load switching.
Technical Specifications
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| Coil / Supply Voltage | 440 V AC, 480 V AC | |
|---|---|---|
| Manufacturer | Lovato Electric | |
| Series | B115 Contactors | |
| Model | B115.4.00 | |
| Part number | 11B115400440 | |
| Product type | Power contactor | |
| Number of poles | 4 | |
| Coil type | AC/DC coil | |
| Coil voltage | 440–480 V AC/DC | |
| Rated thermal current Ith | 160 A | |
| Rated operational current AC-1 | 160 A at ≤40 °C | |
| Rated operational current AC-3 | 110 A at 440 V | |
| Rated operational current AC-4 | 47 A at 400 V | |
| Rated insulation voltage Ui | 1000 V | |
| Rated impulse withstand voltage Uimp | 8 kV | |
| Mounting type | Screw mounting | |
| Terminal tightening torque | 10 Nm | |
| Protection rating | IP00 power terminals | |
| Mechanical life | 10,000,000 cycles | |
| Electrical life | 1,100,000 cycles | |
| Operating temperature | −50 to +70 °C | |
| Maximum altitude | 3000 m | |
| Weight | 6.18 kg |
Frequently Asked Questions
What is the Lovato 11B115400440 used for?
The Lovato 11B115400440 is a four-pole B115 contactor designed for high-current switching applications in industrial control and power systems.
What coil voltage does this contactor require?
The contactor uses a flexible 440–480 V AC/DC coil suitable for alternating or direct current control supplies.
What is the rated current of the Lovato B115.4.00?
The contactor has a rated thermal current and AC-1 operational current of 160 A.
How many poles does this contactor have?
The Lovato B115.4.00 features a four-pole contact configuration for industrial switching applications.
Where is this contactor typically installed?
The contactor is typically installed in industrial control panels, machinery systems and electrical power control equipment using screw mounting.
Trusted by Industrial Engineers Worldwide
Lovato B series contactors are designed for reliable industrial switching, providing durable performance and flexible control solutions for demanding electrical applications.
