Molded Case Circuit Breakers (NY)
NY brand MCCBs manufactured in our own factory — from 63A to 1600A frames with thermal-magnetic and electronic trip units. CE certified, IEC 60947-2 compliant, OEM/ODM welcome.
MCCB Series
Standard and high-breaking series for distribution and motor protection.
NYM1 Series Molded Case Circuit Breaker
NYM1 molded case circuit breaker (MCCB), 63–630A, 3P/4P, 25–50kA breaking capacity, IEC 60947-2 compliant for distribution and motor protection.
View details →NYM2 Series Molded Case Circuit Breaker (High Breaking)
NYM2 high-breaking molded case circuit breaker, up to 1600A frame, 50–100kA breaking capacity for demanding distribution applications.
View details →NYM1 vs NYM2: Which Series Fits Your Project?
| Parameter | NYM1 Series | NYM2 Series |
|---|---|---|
| Frame size | 63 – 630A | 800 – 1600A |
| Poles | 3P, 4P | 3P, 4P |
| Breaking capacity | 25kA / 36kA / 50kA | 50kA / 65kA / 100kA |
| Trip unit | Thermal-magnetic | Thermal-magnetic / Electronic (LSI) |
| Mounting | Fixed / plug-in | Fixed / plug-in / draw-out |
| Typical use | Distribution boards, motor protection | Main boards, heavy industry, data centers |
Not sure which one you need? Read the MCCB selection guide or ask our engineers.
Why Buy NY MCCBs
Own Factory
Direct production control, traceable quality, no middlemen markup. Factory audit welcome.
CE & IEC 60947-2
Type-tested for compliance; certificates and test reports available on request.
OEM / ODM / Private Label
Your logo, your color scheme, your packaging — build your own MCCB brand with us.
Full Accessory Range
Shunt trips, undervoltage releases, auxiliary & alarm contacts, motor operators, rotary handles.
Custom Settings
Adjustable thermal ratings and trip curves to match your protection coordination scheme.
Stable Lead Time
Stocked frames and fast production cycles keep your projects on schedule.