SW80B-156 125A DC Contactor for Albright Curtis ZAPI W12 B4SW11 Controller 48V

SW80B-156 125A DC Contactor for Albright Curtis ZAPI

The SW80B-156 is a 125A DC contactor for Albright Curtis ZAPI W12 B4SW11 controller systems, designed to manage high-current electrical circuits in 48V applications. This SW80B-156 contactor provides reliable switching for electric vehicle and industrial equipment power paths, ensuring consistent performance under load. It serves as a direct replacement component for systems requiring the SW80B-156 specification.

Overview

This SW80B-156 125A DC contactor for Albright Curtis ZAPI W12 B4SW11 controller is a heavy-duty electromechanical switch rated for 125 amps at 48 volts. It controls the flow of DC power between the battery and controller in electric powertrains, enabling safe start-stop and regenerative braking functions. The SW80B-156 is engineered for use in material handling equipment and electric vehicles that demand robust switching durability.

Built For Performance

• 125A continuous current rating for high-power DC circuits
• 48V coil voltage designed for standard electric vehicle battery packs
• Compatible with Albright, Curtis, and ZAPI controller interface standards
• Sealed enclosure protects against dust, moisture, and vibration
• Silver alloy contacts ensure low resistance and long operational life

Fits These Machines

• for Curtis B4SW11 controller systems
• for ZAPI W12 controller systems
• for Albright contactor replacement applications

On-The-Job Use

• Switching main power in electric forklifts and pallet jacks
• Enabling motor disconnect in golf carts and utility vehicles
• Managing battery pack connection in automated guided vehicles

Specs At A Glance

Good To Know

Q: Does this contactor work with a 48V Curtis controller? A: Yes, this SW80B-156 is designed for 48V systems and is compatible with Curtis B4SW11 and ZAPI W12 controllers, though always verify your specific controller pinout and coil resistance before installation.

Q: What is the expected lifespan of this contactor? A: With proper mounting and adequate current margin, the sealed silver contacts typically provide tens of thousands of switching cycles in normal forklift duty, but frequent high-current switching can reduce service life.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.