11B11540024 - 4P CONTACTOR B115.4.00 24V

Why Choose the 11B11540024?

Lovato’s B115 four-pole contactor (SKU 11B11540024) combines a 24VAC/DC AC/DC coil with robust IEC performance for dependable power switching. Delivering Ith 160 A (AC1), and rated Ui 1000 V with 8 kV impulse withstand, it meets IEC/EN 60947-1/-4-1 alongside UL and CSA conformity. Screw mounting ensures straightforward panel integration and secure termination.

Engineered for demanding environments, the contactor operates from -50 to 70 °C and up to 3000 m altitude, with pollution degree 3. A mechanical life of 10,000,000 cycles underpins long service life, while terminal tightening torque of 10 to 10 Nm supports reliable connections. Product type designation: B115.

Key Benefits

• 4-pole B115 contactor delivering 160 A Ith (AC1) performance.
• Dual-voltage 24VAC/DC coil simplifies spares and reduces stocking complexity.
• High insulation rating: Ui 1000 V and 8 kV impulse withstand.
• Wide operating temperature from -50 to 70 °C for harsh environments.
• Long mechanical life of 10,000,000 cycles maximises uptime.
• Screw mounting and 10 to 10 Nm terminal torque ease installation.
• Compliant with IEC/EN, UL and CSA standards for assured quality.
• Rated for use up to 3000 m altitude, pollution degree 3.

Technical Specification

• Product type designation: B115
• Number of poles: 4
• Rated insulation voltage Ui (IEC/EN): 1000 V
• Rated impulse withstand voltage Uimp: 8 kV
• Ith (IEC): 160 A
• Terminal tightening torque: 10 to 10 Nm
• Weight: 6180 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 B115 four-pole contactor, 24VAC/DC coil (SKU 11B11540024)
• Manufacturer documentation and safety information
• Downloadable product datasheet and conformity details

Applications

• Four-pole switching of AC1 resistive and slightly inductive loads
• Power distribution and isolation in industrial control panels
• Multi-pole contact switching in general-purpose control circuits
• Installations requiring wide temperature tolerance and high endurance
• Sites operating up to 3000 m altitude, pollution degree 3

Safety note: Install and commission only by qualified personnel. Isolate all power before work, follow the specified torque and environmental limits, and adhere to applicable standards and manufacturer instructions.