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1 14

CHINT ELECTRIC

CHINT NS2-25 NS2-25X NS2-32X Motor Protection Circuit Breaker 0.1~32A 3P AC690V

$60.00 NZD
$41.00 NZD $60.00 NZD
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motor circuit protector, Motor Protection Circuit Breaker

0.1~32A 3P AC690V Overload/Phase Loss/Short Circuit Protection DIN Rail 

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

  1. NS2-25 0.25-0.4A  NS2-25 0.25~0.4A Adjustable
  2. NS2-25 0.4-0.63A  NS2-25 0.4~0.63A Adjustable
  3. NS2-25 0.63-1A Recommended
  4. NS2-25 0.63~1A Adjustable(Recommended)
  5. NS2-25 1-1.6A   NS2-25 1~1.6A Adjustable
  6. NS2-25 1.6-2.5A  NS2-25 1.6~2.5A Adjustable
  7. NS2-25 2.5-4A   NS2-25 2.5~4A Adjustable
  8. NS2-25 4-6.3A   NS2-25 4~6.3A Adjustable
  9. NS2-25 6-10A  NS2-25 6~10A Adjustable
  10. NS2-25 9-14A   NS2-25 9~14A Adjustable
  11. NS2-25 13-18A NS2-25 13~18A Adjustable
  12. NS2-25 17-23A   NS2-25 17~23A Adjustable
  13. NS2-25 20-25A   NS2-25 20~25A Adjustable

NS2-32X

  1. 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

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Product Advantages

  1. Three-in-one integrated protection replaces fuse + thermal relay + contactor for small motor control, save cabinet space and wiring cost.
  2. Rotary knob adjustable thermal setting for matching different motor rated current, easy field calibration.
  3. Optional auxiliary contacts for breaker ON/OFF & fault remote signal feedback to PLC control system.
  4. 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.

FAQs | CHINT NS2-25 / NS2-25X / NS2-32X Motor Circuit Breaker

Q1: What brand and model is this motor protector?

A1: Brand: CHINT. Models: NS2-25, NS2-25X, NS2-32X.

Q2: What is the rated insulation voltage?

A2: AC690V, 50/60Hz.

Q3: What is the frame current?

A3: NS2-25 / NS2-25X: 25A frame; NS2-32X:32A frame.

Q4: What is the adjustable thermal current range?

A4: 0.1~32A. Available ranges: 0.1-0.16A,0.16-0.25A,0.25-0.4A,0.4-0.63A,0.63-1A,1-1.6A,1.6-2.5A,2.5-4A,4-6.3A,6-10A,9-14A,13-18A,17-23A,20-25A,24-32A.

Q5: What protection functions does it have?

A5: Overload inverse-time trip, phase loss protection, instant short-circuit protection.

Q6: How to mount this circuit breaker?

A6: Fits standard 35mm DIN rail mounting, easy installation inside control cabinets.

Q7: What is the IP rating?

A7: IP20, suitable for cabinet indoor use, prevents finger contact with live parts.

Q8: What do AE11 and AU11 stand for?

A8: AE11 / AU11 are auxiliary contact attachments. 1NO+1NC auxiliary contacts for status feedback and alarm signal output.

Q9: What is the difference between NS2-25 and NS2-25X?

A9: NS2-25 is basic model; NS2-25X is upgraded variant with compatible auxiliary contact installation.

Q10: What applications for CHINT NS2 series?

A10: Motor overload & short circuit protection for pumps, conveyors, machine tools, automated machinery, motor control panels.

Care Instructions

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