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MCCB 100A 25kA 3P 4P Circuit Breaker

Optimized for 100A Applications

YCM7-125S: Supports 63A, 80A, 100A, 125A (adjustable).

YCM7-160S: Wider range: 63A to 160A, ideal for scalable systems.

Available in 3P (3-pole) and 4P (4-pole) configurations.

Superior Breaking Capacity

YCM7-125S: 15kA short-circuit breaking capacity at AC400V.

YCM7-160S: 25kA short-circuit breaking capacity at AC400V.

Thermal-Magnetic Tripping

Precision Protection: Inverse-time overload + instantaneous short-circuit response.

Motor Protection: 12In trip setting for motor circuits (YCM7-160S).

Compact & Durable Design

Miniaturized Shell: Uniform dimensions for easy retrofitting.

Extended Lifespan: 7,000 mechanical operations (ON/OFF cycles).

Flexible Installation

Mount vertically or horizontally.

Resists harsh environments: -5°C to +45°C, humidity, vibration (up to 4g).

 

Applications

Industrial Power Distribution: Protect panels in factories, data centers, and commercial buildings.

Motor Control Centers: Safeguard pumps, HVAC systems, and compressors.

Marine & Offshore: Built to withstand vibration and humidity.

Why Choose YCM7-125S/YCM7-160S?

Reliability: High breaking capacity ensures system safety.

Scalability: Adjustable current settings for future upgrades.

Certified Quality: Meets global standards for performance and safety.

 

Type Frame lnm Breaking capacity lcu/lcs(kA) Operation Poles
YCM7 125 M p 4
MCCB 125, 160, 250, 630, 800 Remark:125 Frame upgrade from 63   160 Frame upgrade from 125 250 Frame upgrade from 225 630 Frame upgrade from 400 125,160,250,400,630,000 S2024/8/15,25/18,25/18,35/25 M---50/35 50/35 50/35 P: Motor-driven Z: Rotory handle W: Direct 3: 3P 4: 4P
             
Tripping mode and inner accessory Rated current(A) Application Option for 4P MCCB      
300 125A 2 A      
First figure means tripping unit way2: Only with magnetic release3: Thermal release+,magnetic release body Remark:The last two figures means accessory code (see accessories list) 125    63, 80, 100, 125 160    63, 80, 100, 125, 140,160 250    100, 125, 140, 160, 180,200, 225, 250 400    250, 315, 350, 400 630    500, 630 800    500, 630, 700, 800 1. Power distribution 2. Motor-protection A: N pole without protection,N poleis always ON B: N pole without protection,N pole makes with the other three poles      
             
Accessory voltage Motor-driven operation voltage Connection With the connection  
plate or not  
Q1 D1 Q 2  
UVT Q1: AC220V Q2: AC240V Q3: AC380V Q4: AC415V Shunt F1: AC220V F2: AC380V F3: AC110V  F4: DC24V Auxiliary J1: AC125V J2: AC250V J3: DC125 J4: DC24V DC3 D5: AC220V D6: AC110V D7: DC220V D8: DC110V D9: AC110~240V D10: DC100~220V Q: Front H: Rear C: Plug-in 1: not 2: yes