Patent ID: 9620940
Date: 2017-04-11
CPC Classifications: H02B

Claim:
1. A switchgear comprising: a circuit breaker housing having a front and a rear, the housing defines a circuit breaker compartment, the rear of the housing defined by a rear wall having an interior and an exterior and an opening there-through, at least one bushing having first and second hollow portions, the bushing extending through the opening in the rear wall so that the first portion is disposed in the circuit breaker compartment and the second portion is disposed beyond the exterior of the rear wall and external of the circuit breaker compartment, the bushing having a hollow primary contact that extends within both of the first and second hollow portions of the bushing, with a first end of the primary contact extending into the first hollow portion, at least one current transformer mounted on the second portion of the bushing, a busbar, and a fastener structure, separate from the hollow primary contact and having a portion that extends through the hollow primary contact, coupling a second end of the primary contact to the busbar in a removable manner, wherein, when the fastener structure is decoupled from the primary contact, the bushing, with the primary contact, and the at least one current transform can be accessed from the front of the housing and moved through the opening in the rear wall and into the circuit breaker compartment, for maintenance.