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Closing & Opening Spring for circuit breaker 11KV / 33KV, STC 40KA / 26KA

Name: Closing & Opening Spring for circuit breaker 11KV / 33KV, STC 40KA / 26KA
Brand: heatex
SKU: 8458025
Price: 70.74 USD
Availability: InStock

Sold by heatex electricals private limited · Service Provider , Service Center, Manufacturer, Contractor, Brand Owner, Women Entrepreneur, Startup · Mumbai, Maharashtra, India

Price

₹ 70.74 /Piece

In stock

Inclusive of all taxes

Minimum order: 1 Piece

Export Snapshot

MOQ

1 Piece

Lead time

On request

Packaging

Standard export packaging

Shelf life / longevity

As per product specification

HS Code

8535

Origin

India

Port of dispatch

On request

Export markets served

Global markets

Values shown are for heatex electricals private limited.

Compliance & Certifications

Suitable for

Importers · Distributors · Wholesalers

Mumbai Dispatch on request Verified seller

heatex electricals private limited

Service Provider , Service Center, Manufacturer, Contractor, Brand Owner, Women Entrepreneur, Startup · Mumbai, Maharashtra, India

Heatex Electricals Pvt Ltd is a recognised start-up by DPIIT that manufactures and supplies high-quality electrical products and services for renewable and/or non-renewable energy generation and distribution. With over 13 years of experience in the industry, Mr. Jigar P. Parikh leads the company as co-founder, overseeing the sales processes, building and maintaining client relations.

Registered address: Mumbai Suburban, India. Industry: Electricals & Electronics > Electrical Equipment & Parts.

View profile All products

Established

2012

Employees

–

GST

27AACCH8847D1ZG

IEC code

Not shared

Export markets

Global markets

GlobalLinker Member Since

Jan 2025

Turnover

Incorporation Type

On request

Verified Seller

Product details

What are the specifications of this product?

Overview

The closing and opening springs are used in 11kV/33kV circuit breakers with ratings up to 72 kV and 6000 A, offering short-circuit making capacities of 40 kA (11 kV) and 26 kA (33 kV). Made from electrolytic grade copper and silver-plated (6 microns, customizable), these springs are designed for various circuit breakers, including Air-blast, Air, Minimum Oil, SF6, and Vacuum types. Their simple, compact, and homogenous construction ensures reliable performance. The silver plating enhances durability and reduces wear, ensuring efficient operation and long life across a range of electrical distribution systems and high-voltage applications.

Product Description

Description provided by heatex electricals private limited.

Specifications

Max Voltage Rating	72 kV
Max Current Rating	6000 A
Type of Silver Plating	Customizable, 6 microns
Spring Type	Closing and Opening Springs
Suitable Applications	Electrical distribution systems, high-voltage applications
Enhanced Operation	Efficient operation and long life

Use cases

Category	electrical equipment and supplies > medium and high voltage products > vacuum circuit breakers
Primary application	Wholesale, distribution, and international sourcing
Brand	heatex
Product type	Product

Logistics & handling

Lead time	On request
Packaging	As per buyer requirement
Storage condition	As recommended by supplier
Origin	India
Form	As listed by supplier

Commercials (this seller)

Minimum order	1 Piece
Lead time	On request
Payment terms	As per negotiated commercial agreement.
Checkout type	enquiry

Buyer questions

Frequently asked by buyers

Common questions B2B buyers ask before sourcing Closing & Opening Spring for circuit breaker 11KV / 33KV, STC 40KA / 26KA. Answers compiled from verified sellers' commercial terms and platform data.

Q: What types of circuit breakers are compatible with these springs?

A: These closing and opening springs are compatible with Air-blast, Air, Minimum Oil, SF6, and Vacuum circuit breaker types.

Q: How does the silver plating affect spring performance?

A: The silver plating enhances the durability of the springs, reducing wear and tear while ensuring efficient operation, which leads to a longer lifespan.

Q: Can the silver plating thickness be customized?

A: Yes, the silver plating can be customized, but the standard thickness is 6 microns.

Q: What are the short-circuit making capacities for each voltage rating?

A: The springs offer short-circuit making capacities of 40 kA for 11 kV and 26 kA for 33 kV.

Q: What materials are these springs made from?

A: They are made from high-quality electrolytic grade copper, providing excellent conductivity and performance.

Question not answered? Ask sellers directly — typical response within 4 hours.