JYM-25kV 600A Insulated Protective Cap

Get our Buyer's Guide

Our experts will break down everything you need to know so you can choose the right product for your business.

Product Details

JYM-25kV 600A Insulated Protective Cap is an accessory device designed to electrically insulate and mechanically seal loadbreak bushing interfaces. When mated to a loadbreak product and the drain wire is attached to ground, the Insulated Protective Cap provides a fully shielded, submersible insulating cover for energized bushings.

Inference information

Product Structure information

1. Operating ring: Made of stainless steel, which facilitates the installation and operation of the product;

2. Insulation layer: The unique formula and mixing technology ensure the high quality of prefabricated EPDM insulating rubber;

3. Outer semi-conductive layer: Prefabricated EPDM conductive rubber complies with IEEE592 standard;

4. Internal thread: Internal thread is 5/8”-11;

5. Ground eye: Ground the product through the ground eye

Technical Parameters

Order Information

Description	Reference No.
600A 15kV Insulated Protective Cap	JYM-15/600
600A 25kV Insulated Protective Cap	JYM-25/600

Related News

What is a drop out fuse?

A drop-out fuse is a medium-voltage protective device that combines fuse and switch functions, provides overcurrent and short-circuit protection, offers clear visual fault indication through its drop-out mechanism, and comes in various types to suit different application needs.

Nov 28, 2025

What is a Current Limiting Fuse?

A current limiting fuse (CLF) quickly interrupts overcurrents before peak, uses conductive elements/quartz sand to quench arcs, protecting electrical equipment.

Sep 08, 2025

What does an isolating switch do?

In electrical systems, the isolating switch is a crucial component that ensures safe operation and maintenance. Unlike circuit breakers that interrupt current under load, isolating switches provide a

Aug 21, 2025