11B25000380 Lovato b series 3 pole maxi contactor 265A 140kW 350A 400VAC/DC

Why Choose the 11B25000380?

Lovato’s B250 three-pole contactor (SKU 11B25000380) delivers reliable switching for heavy-duty motor control. Rated AC-3 Ie at 265 A, it features an AC/DC coil for 380–415 VAC/DC control circuits, simplifying panel spares. With Ui 1000 V and Uimp 8 kV, it offers robust dielectric performance. Screw mounting ensures a secure fit in industrial enclosures and control panels.

Built for endurance, the B250 achieves 10,000,000 mechanical cycles with an Ith of 350 A. Operates from -50 to +70 °C and stores -60 to +80 °C; suitable up to 3000 m, pollution degree 3. Terminal tightening torque is 35 Nm. Conforms to IEC/EN, UL and CSA standards, and carries a sustainability certification to support responsible specification.

Key Benefits

• 265 A AC-3 rating for demanding motor control applications.
• AC/DC coil covers 380–415 VAC/DC control supply range.
• Ui 1000 V and Uimp 8 kV for robust insulation performance.
• Long mechanical life rated at 10,000,000 operating cycles.
• Wide -50 to +70 °C operating temperature for harsh environments.
• Screw mounting and 35 Nm terminals for secure installation.
• Tested to IEC/EN, UL and CSA standards for compliance.

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: 9550 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, SKU 11B25000380
• Built-in AC/DC coil for 380–415 VAC/DC control
• Factory-fitted screw terminals
• Manufacturer documentation

Applications

• Motor starters and industrial control panels
• Pumps, compressors and fans switching
• Conveyors and material handling systems
• HVAC plant and building services control
• General-purpose power switching within rated limits

Safety note: Install and commission only by a qualified electrician. Isolate all power, observe the stated voltages, temperatures and torque values, and follow applicable standards and manufacturer instructions.