11B250SL0024 - 3P CONTACTOR 24V W/O LATCH

Why Choose the 11B250SL0024?

The Lovato B250 three-pole contactor (SKU 11B250SL0024) delivers IEC AC-3 switching up to 265 A with a versatile 24 VAC/DC coil. Screw mounting and predisposition for mechanical latch G495 support secure, reliable installation. With a rated insulation voltage Ui of 1000 V and an impulse withstand Uimp of 8 kV, it offers strong dielectric performance for demanding control and power circuits requiring consistent operation and compact, proven contactor technology.

Built for longevity and resilience, the B250 offers an Ith of 350 A and a mechanical life rated to 10,000,000 cycles. It operates from −50 to 70 °C (storage −60 to 80 °C) and is suitable up to 3000 m altitude, pollution degree 3. Conformity includes IEC/EN 60947-1/-4-1, UL 60947-1/-4-1 and CSA C22.2. Screw terminations accept 35 Nm tightening for secure connections.

Key Benefits

• IEC AC-3 switching capability rated 265 A for demanding duty cycles.
• Universal 24 VAC/DC coil simplifies control voltage standardisation and spares.
• High dielectric ratings: Ui 1000 V and Uimp 8 kV.
• Long mechanical life, rated to 10,000,000 operating cycles.
• Wide operating temperature range from −50 to 70 °C.
• Robust terminals with 35 Nm tightening for secure connections.
• Suitable up to 3000 m altitude, pollution degree 3 environments.
• Compliant with IEC/EN, UL and CSA standards for global use.

Technical Specification

• Product type designation: B250
• Number of poles: 3
• Rated insulation voltage Ui (IEC/EN): 1000 V
• Rated impulse withstand voltage Uimp: 8 kV
• Ith (IEC): 350 A
• Terminal tightening torque: 35 to 35 Nm
• Weight: 9730 g
• Mechanical life: 10000000 cycles
• Operating temperature: -50 to 70 °C
• Storage temperature: -60 to 80 °C
• Max altitude: 3000 m
• Pollution degree: 3

What’s Included

• Lovato B250 three-pole contactor with 24 VAC/DC coil (SKU 11B250SL0024).
• Predisposition for mechanical latch G495.

Applications

• AC-3 duty switching per IEC/EN 60947-4-1 up to 265 A Ie.
• Control systems requiring a universal 24 VAC/DC coil supply.
• Installations operating at altitudes up to 3000 m, pollution degree 3.
• Panels needing Ui 1000 V insulation and 8 kV impulse withstand.
• Projects requiring compliance with IEC/EN, UL and CSA standards.

Safety note: Installation must be performed by qualified personnel. Isolate all power sources before work, tighten terminals to 35 Nm, and operate within the specified temperature, altitude and pollution degree ratings.