electrical center b2c
CHINT NS2-25 Motor Protection Circuit Breaker
Regular price
$33.10 USD
Regular price
$22.30 USD
Sale price
$33.10 USD
Unit price
per
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CHINT NS2-25 Series Motor Starter MPCB 0.1~32A 3P AC690V Overload/Phase Loss/Short Circuit Protection DIN Rail Motor Protection Circuit Breaker
Product Overview
CHINT NS2 series is compact DIN-rail mounted motor protection circuit breaker (MPCB / motor starter), designed for three-phase asynchronous AC motor direct on-off control and full protection against overload, phase failure & short-circuit fault. Split into standard NS2-25 / NS2-25X / NS2-32X, adjustable thermal current range from 0.1A up to 32A, rated insulation voltage AC690V, 50/60Hz, IP20 indoor protection grade, CCC certified. Optional front-mounted auxiliary contact NS2-AE11/AE20 & side-mounted NS2-AU11/AU20 for status feedback signal output.
Full Adjustable Current Range & Select Button English
NS2-25 Standard Version
- NS2-25 0.25-0.4A → NS2-25 0.25~0.4A Adjustable
- NS2-25 0.4-0.63A → NS2-25 0.4~0.63A Adjustable
- NS2-25 0.63-1A【Recommended】→ NS2-25 0.63~1A Adjustable(Recommended)
- NS2-25 1-1.6A → NS2-25 1~1.6A Adjustable
- NS2-25 1.6-2.5A → NS2-25 1.6~2.5A Adjustable
- NS2-25 2.5-4A → NS2-25 2.5~4A Adjustable
- NS2-25 4-6.3A → NS2-25 4~6.3A Adjustable
- NS2-25 6-10A → NS2-25 6~10A Adjustable
- NS2-25 9-14A → NS2-25 9~14A Adjustable
- NS2-25 13-18A → NS2-25 13~18A Adjustable
- NS2-25 17-23A → NS2-25 17~23A Adjustable
- NS2-25 20-25A → NS2-25 20~25A Adjustable
NS2-32X
- NS2-32X 24-32A → NS2-32X 24~32A Adjustable
With Front Auxiliary AE11 variant (1NO+1NC front clip contact):
NS2-25/AE11 0.25-0.4A ~ 20-25A (same current grades above)
NS2-25X Improved Version full current options same as NS2-25
Accessories:
- NS2-AE11: Front Mount Aux Contact 1NO+1NC
- NS2-AE20: Front Mount Aux Contact 2NO
- NS2-AU11: Side Mount Aux Contact 1NO+1NC
- NS2-MC: Waterproof Mounting Enclosure
Core Technical Parameter
| Item | Specification |
|---|---|
| Brand | CHINT |
| Model | NS2-25 / NS2-25X / NS2-32X |
| Rated Insulation Voltage | AC690V,50/60Hz |
| Frame Current | 25A(NS2-25/25X),32A(NS2-32X) |
| Adjustable Thermal Current | 0.1~32A |
| Protection | Overload inverse-time trip + Phase Loss Protection + Instant Short-circuit Protection |
| Mounting | Standard 35mm DIN Rail |
| IP Grade | IP20 |
| Certification | CCC Approved |
| Operation | Front Push Button Manual Control |
Product Advantages
- Three-in-one integrated protection replaces fuse + thermal relay + contactor for small motor control, save cabinet space and wiring cost.
- Rotary knob adjustable thermal setting for matching different motor rated current, easy field calibration.
- Optional auxiliary contacts for breaker ON/OFF & fault remote signal feedback to PLC control system.
- Flame retardant plastic housing, compact modular size for distribution box installation.
Application
Water pump, exhaust fan, small machining equipment, agricultural machinery, HVAC three-phase motor local control & protection.
Care Instructions
Care Instructions

