GE 55A213937P550B

Product Overview

The GE 55A213937P550B is a medium-voltage power fuse designed for GE Limitamp motor control equipment. It belongs to the vacuum-bolted fuse category and is used in electrical protection applications involving medium-voltage motor circuits.

The fuse provides overcurrent protection for electrical equipment and helps interrupt fault currents under specified operating conditions. It is designed for integration into compatible GE medium-voltage motor control centers, supporting safe and reliable operation of industrial power distribution systems.

Technical Specifications

Parameter	Description
Brand	General Electric (GE)
Model	55A213937P550B
Product Type	Medium Voltage Power Fuse
Product Family	Limitamp
Fuse Rating	550 A
Voltage Class	5 kV
Frame Rating	800 A
Mounting Type	Vacuum Bolted
Application	Motor Circuit Protection
Equipment Category	R-Rated Fuse

Key Features

• Designed for medium-voltage electrical protection.

• Supports industrial motor circuit applications.

• Vacuum-bolted mounting configuration.

• Provides overcurrent and fault-current interruption.

• Compatible with designated GE Limitamp equipment.

• Designed for demanding industrial electrical environments.

Construction and Design

The GE 55A213937P550B features a high-voltage fuse construction with bolted electrical connections. Its design supports secure installation within compatible medium-voltage switching equipment.

The fuse assembly is engineered to operate as part of a coordinated motor protection system. Proper fuse selection and coordination are essential for protecting motors, contactors, and associated electrical components.

Application Areas

• Industrial motor control centers.

• Medium-voltage switchgear.

• Manufacturing facilities.

• Power generation plants.

• Industrial pumping systems.

• Large motor protection circuits.

Installation and Maintenance

Installation must follow the manufacturer's specifications and applicable electrical safety standards. Verify voltage ratings, current ratings, fuse coordination, and mounting compatibility before installation.