11B6304L00220220 - 4P CONTACTOR 220/240V C/W LATCH 220VAC

Why Choose the 11B6304L00220220?

Lovato B630 four‑pole contactor, SKU 11B6304L00220220, delivers heavy‑duty switching for demanding installations. Rated 800 A AC1 and 630 A AC3 at 400 V (355 kW), it features an AC/DC coil for 220–240 V control supplies and comes already fitted with the G495 mechanical latch. Screw mounting and a mechanical life of 5,000,000 cycles ensure dependable performance in high‑capacity panels and motor control.

Engineered for resilience, the B630 offers 1000 V rated insulation (Ui) and 8 kV impulse withstand (Uimp), operating from −50 to +70 °C and up to 3000 m altitude, pollution degree 3. It conforms to IEC/EN 60947‑1 and 60947‑4‑1, plus UL and CSA standards, and carries Sustainability certification. Terminal tightening torque is 55 Nm for secure connections.

Key Benefits

• 800 A AC1 rating for robust high-duty load switching.
• 630 A AC3 at 400 V, up to 355 kW motor duty.
• AC/DC coil 220–240 V simplifies integration with diverse control supplies.
• Factory-fitted mechanical latch (G495), 220–240 VAC, for maintained position.
• Rated insulation Ui 1000 V, with 8 kV impulse withstand margin.
• Operates from −50 to +70 °C and up to 3000 m altitude.
• Long mechanical life of 5,000,000 cycles minimises downtime.
• Terminal tightening torque 55 Nm for secure, vibration-resistant connections.

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: 2220 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 11B6304L00220220).
• Factory-fitted G495 mechanical latch.
• Integrated 220–240 VAC/DC coil.
• Product documentation from the manufacturer.

Applications

• High-current AC1 switching in industrial power distribution.
• Large motor starters at 400 V in AC3 duty.
• Panels requiring a maintained state via mechanical latching.
• Installations with wide ambient temperatures or higher altitudes.
• Equipment designed to IEC/EN 60947-4-1 requirements.

Safety note: Installation must be carried out by qualified personnel. Always isolate power before work, tighten terminals to 55 Nm, and operate only within the specified voltage, current and environmental ratings.