11B115SL0048 - 3P CONTACTOR 48V W/O LATCH

Why Choose the 11B115SL0048?

The Lovato B115 three-pole contactor (SKU 11B115SL0048) delivers dependable motor switching with an IEC AC-3 operating current of 110 A. Its universal 48 VAC/DC coil simplifies control panel standardisation, while screw mounting speeds installation. With Ui 1000 V and Uimp 8 kV, it offers strong dielectric performance for demanding three‑phase applications across industrial automation and switchgear assemblies.

Engineered for longevity and harsh environments, the B115 range provides 10,000,000 mechanical cycles, operates from −50 to +70°C, and is rated for altitudes up to 3000 m, pollution degree 3. Predisposed for mechanical latch G495 and featuring 10 Nm terminal torque, it complies with IEC/EN 60947-1 and 60947-4-1, plus UL 60947-1/60947-4-1 and CSA C22.2 n° 60947-1/60947-4-1 for broad conformity.

Key Benefits

• AC-3 110 A operating current for reliable three-phase motor control.
• Three-pole configuration optimised for industrial power circuits.
• Universal 48 VAC/DC coil simplifies spares and panel standardisation.
• Ui 1000 V and 8 kV impulse withstand enhance dielectric safety margins.
• Operates from −50 to +70°C for dependable performance in harsh conditions.
• Mechanical life of 10,000,000 cycles minimises downtime.
• Secure screw mounting and 10 Nm terminal torque ensure firm connections.
• Predisposed for mechanical latch G495 for hold-in or interlock schemes.

Technical Specification

• Product type designation: B115
• Number of poles: 3
• 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: 5350 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 three-pole contactor, 48 VAC/DC coil (SKU 11B115SL0048).
• Manufacturer installation and safety instructions.
• Original factory packaging.

Applications

• Three-phase motor starters and reversing units.
• Industrial automation panels and MCCs.
• HVAC compressors, pumps, and fan loads.
• General-purpose power switching under IEC AC-3 duty.
• Switchgear and distribution assemblies up to pollution degree 3 environments.

Safety note: Install and commission only by qualified personnel. Isolate all power, verify the 48 VAC/DC coil rating, tighten terminals to 10 Nm, and observe the stated environmental limits and applicable standards.