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Auxiliary Contact to Suit NM8N 125A MCCB Chint

BRAND: CABAC
SKU: 265343
$26.10 List price: $34.80
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30 Days Return Electricians Unlock Trade Access
Chint auxiliary contact to suit NM8N 125A frame MCCB. Ideal for remote open or closed status indication in switchboards.

Alternatively Known As: NM8N auxiliary contact, MCCB auxiliary switch, CHINT AX21-M8, CHINT 265343

Technical Specifications
  • Accessory Type: Auxiliary contact
  • Compatible Breaker: CHINT NM8N 125A frame MCCB
  • Manufacturer Model: AX21-M8
  • Contact Arrangement: 1 normally open and 1 normally closed contact
  • Function: Volt-free remote indication of breaker making, breaking or free-trip status
  • Rated Operational Insulation Voltage: Ui 500 V
  • Rated Impulse Withstand Voltage: Uimp 2.5 kV
  • AC-15 Rating: 5 A at 110 Vac, 4 A at 240 Vac, 2 A at 415 Vac
  • DC-13 Rating: 0.25 A at 110 Vdc and 220 Vdc
  • Conditional Short-Circuit Current: 1 kA
  • Installation: Internal plug-in accessory for the MCCB auxiliary-contact slot
  • Dimensions (H x L x W): 20mm x 30mm x 30mm
  • Weight: 0.1 kg
Key Features
  • Provides remote open or closed status indication in switchboards
  • Suitable for CHINT NM8N 125A frame MCCBs
  • Volt-free changeover contact for monitoring and control circuits
  • Supports both AC and DC control applications within rated limits
  • Compact internal accessory installation
  • Can be used for breaker status signalling to control systems, alarms or building management equipment
Professional Installation Requirements
  • Installation and wiring should be performed by a licensed electrician or suitably qualified electrical tradesperson with the MCCB isolated and verified de-energised. Fit and test the accessory in accordance with CHINT installation instructions and applicable switchboard requirements.
Applications
  • Remote ON/OFF status indication in switchboards
  • MCCB position monitoring in commercial and industrial distribution boards
  • Connection to PLC, BMS, SCADA and control-system inputs
  • Electrical fault and breaker-status signalling circuits
Standards & Compliance
  • AS/NZS IEC 60947.2 for low-voltage circuit-breakers and the associated MCCB assembly
  • AS/NZS IEC 60947.5.1 for low-voltage control-circuit devices and auxiliary switching contacts
Environmental Benefits
  • Replaceable auxiliary component can extend the service life of an existing MCCB and reduce unnecessary equipment replacement
  • Small, durable accessory reduces material use compared with replacing a complete circuit breaker
  • Electrical components should be separated for appropriate recycling or disposal at end of service life
Warranty Information

CHINT general warranty policy for other low-voltage apparatus provides 27 months from the date of manufacture against defects in materials and workmanship, subject to authorised sales channels and applicable contract terms.

Available Now

Available through authorised CHINT distributors in Australia.

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