Shunt Trip Circuit Breaker
Shunt Trip Circuit Breaker
Shunt Trip Circuit Breaker

Shunt Trip Circuit Breaker

Global distribution network

Global Presence

CNC Electric delivers safe and reliable low-voltage electrical solutions across 130+ countries, supporting 30+ exclusive distributors and 200+ CNC stores worldwide.

Our commitment to localization and market expansion ensures tailored solutions for different regions, backed by strategic partnerships, dedicated service teams, and participation in leading industry exhibitions such as MEE, Elektro, Electric & Power, Canton Fair and etc.

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Shunt Trip Circuit Breakers

Our Shunt Trip Circuit Breaker series offers versatile safety solutions, with most products—including MCB, MCCB, and ACB ranges—supporting shunt trip retrofitting as a standard or optional feature. Designed for seamless integration, these breakers enable remote tripping capabilities to enhance emergency power control in commercial and industrial systems. For custom requirements or inquiries, please contact our sales team for tailored support.

YCM8N MCB
10–630A | 3P | Type B/C/D | IEC 60947-2
YCM1 MCCB
10–1600A | 2P/3P/4P | AC400/690 | IEC60947-2
YCM8 MCCB
10–1600A | 2P/3P/4P | AC 50Hz | IEC60947-2
YCM3 MCCB
12.5–1600A | 3P/4P | 690V | IEC 60947-2
YCB9-63 MCB
1–63A | 1P/2P/3P/4P | Type B/C/D | EC/EN 60898-1
YCW1 Series Air Circuit Breaker
630A–6300A | 3P/4P | 50Hz | IEC60947-1,IEC60947-2
YCW3 Series Air Circuit Breaker
200A–6300A | 3P/4P | 400V/690V | Icu up to 135kA
YCB7-63N MCB
1–80A | 1P/2P/3P/4P | Type B/C/D | IEC/EN 60898-1

Explore Our Complete Product Catalog

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Why Choose

YCM8N MCCB

The YCM8N Series MCCB, designed for global power distribution systems, delivers reliable overload, short-circuit, and under-voltage protection for industrial, commercial, and marine use. Suitable for AC 50/60Hz circuits (690V, 10A-630A), it ensures safe power distribution with IEC 60947-2 compliance, high breaking capacity, flexible installation, robust performance in harsh environments, and includes a shunt trip device as standard.

Rated Current: 10A–630A (frame sizes: 125, 250, 400, 630)
Rated Voltage: AC 230V/400V/690V; Insulation Voltage: 1000V
Poles: 1P, 2P, 3P, 4P
Breaking Capacity (Icu/Ics): Up to 50kA/35kA (AC400V)
Trip Characteristics: Type C (distribution) and Type D (motor protection)
Certifications: Complies with IEC 60947-2 standards

Solution

We provide our customer with profitable growth by offering integrated comprehensive electrical solution.

Bulk Wholesale

Global supply chain support with competitive pricing for large quantity orders. Dedicated account managers and flexible delivery terms.

WhatsApp: +8618958711903

OEM Partnership

Custom manufacturing solutions tailored to your brand requirements with strict quality control and confidential production.

Dealer Network

Join our global dealer program with exclusive territories, marketing support, and technical training resources.

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FAQ

What is a shunt trip on a circuit breaker?

A shunt trip is an accessory for circuit breakers that enables remote tripping via an external electrical signal (e.g., fire alarm, emergency stop systems), enhancing safety by cutting off power when triggered.

Where are shunt trip breakers required?
Commonly used in commercial/industrial settings like data centers, elevators, and fire protection systems, where remote power cutoff is mandated for safety compliance.

How to reset a shunt trip breaker?
First, resolve the external trigger (e.g., clear alarm), then manually reset the breaker to the "ON" position after ensuring no fault persists.

Are shunt trip breakers normally open or closed?
Normally closed (conducting current) under standard conditions; they trip open only when an external signal activates the shunt coil.

What types of shunt trip circuit breakers are available?
Available by current rating (10A–630A), poles (1P–4P), and mounting (DIN rail/panel), compatible with MCCBs and miniature breakers.

What certifications do your shunt trip breakers have?
Compliant with global standards (IEC, UL, CE) and major safety certifications for international markets.

Do you support OEM for shunt trip circuit breakers?
Yes, OEM services include custom parameters, branding, and packaging tailored to client requirements.

What is the lead time for shunt trip breaker orders?
Lead times vary by region, typically 2–4 weeks. Contact sales for exact delivery timelines.

How to contact distributors for shunt trip breakers?
For local distributor details, visit our official website or email cncele@cncele.com.

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