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.
YCM7-125S: 15kA short-circuit breaking capacity at AC400V.
YCM7-160S: 25kA short-circuit breaking capacity at AC400V.
Precision Protection: Inverse-time overload + instantaneous short-circuit response.
Motor Protection: 12In trip setting for motor circuits (YCM7-160S).
Miniaturized Shell: Uniform dimensions for easy retrofitting.
Extended Lifespan: 7,000 mechanical operations (ON/OFF cycles).
Mount vertically or horizontally.
Resists harsh environments: -5°C to +45°C, humidity, vibration (up to 4g).
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.
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 | |
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