11B63040060 - 4P CONTACTOR B630.4 00 60V

Why Choose the 11B63040060?

The Lovato B630 four-pole contactor (SKU 11B63040060) delivers robust switching for AC-1 and AC-3 duties. It offers an IEC operating current Ith of 800 A and AC-3 performance of 630 A/355 kW at 400 V. A 60 VAC/DC coil and screw mounting facilitate panel integration, and the device weighs 2,192 g for straightforward handling.

Engineered for reliability, the B630 provides Ui 1000 V and Uimp 8 kV, with a mechanical life of 5,000,000 cycles. It operates from −50 to +70 °C and up to 3,000 m altitude, pollution degree 3. Terminals accept 55 Nm tightening torque. Conformity includes IEC/EN 60947-1 and 60947-4-1 alongside UL and CSA equivalents.

Key Benefits

• Four-pole contactor with IEC Ith (AC1) rating of 800 A.
• AC-3 rating: 630 A/355 kW at 400 V.
• 60 VAC/DC coil simplifies control circuit standardisation.
• High insulation and impulse strength: Ui 1000 V, Uimp 8 kV.
• Wide operating temperature range from −50 to +70 °C.
• Durable mechanical life rated at 5,000,000 cycles.
• Screw mounting with 55 Nm terminal tightening torque.
• Suitable for installations up to 3,000 m, pollution degree 3.

Technical Specification

• Product type designation: B630
• Number of poles: 4
• Rated insulation voltage Ui (IEC/EN): 1000 V
• Rated impulse withstand voltage Uimp: 8 kV
• Ith (IEC): 800 A
• Terminal tightening torque: 55 to 55 Nm
• Weight: 2192 g
• Mechanical life: 5000000 cycles
• Operating temperature: -50 to 70 °C
• Storage temperature: -60 to 80 °C
• Max altitude: 3000 m
• Pollution degree: 3

What’s Included

• Lovato B630 four-pole contactor, SKU 11B63040060
• Manufacturer documentation and safety information
• Protective packaging for transit

Applications

• AC-1 resistive loads up to 800 A
• AC-3 motor duty up to 630 A/355 kW at 400 V
• Four-pole switching where Ui 1000 V is required
• Installations up to 3,000 m altitude, pollution degree 3

Safety note: Installation and maintenance must be carried out by a qualified electrician. Isolate all power before work, tighten terminals to 55 Nm, and operate within the stated ratings and environmental limits per IEC/EN 60947.