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Power Supply Unit without Battery to Suit NM8N 250A MCCB Chint

BRAND: CABAC
SKU: 323595
$192.30 List price: $256.40
+ −
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Chint power supply unit to suit NM8N 250A frame MCCB electronic trip unit, supplied without battery. Ideal for powering trip unit display and settings.

Alternatively Known As: CHINT NM8N-250 battery box, NM8N electronic trip unit power supply, MCCB external battery supply

Technical Specifications
  • Accessory Model: PSU22-M8
  • Compatible Equipment: CHINT NM8N-250 frame MCCB with standard electronic trip unit
  • Output Voltage: 9 V DC
  • Continuous Supply Time: Up to 7 hours with suitable batteries
  • Battery Supply: Supplied without batteries
  • Primary Function: Powers the electronic trip unit display and allows parameter viewing, setting and adjustment
  • Accessory Type: External battery box
  • Dimensions (H x L x W): 30mm x 130mm x 110mm
  • Weight: 0.16 kg
Key Features
  • Designed specifically for the CHINT NM8N 250A frame MCCB
  • Provides temporary external power to the electronic trip unit
  • Allows trip unit parameters to be viewed and adjusted when the breaker is not carrying sufficient current
  • Supplied without batteries for flexible battery selection and storage
  • Compact accessory for commissioning, testing and maintenance work
Professional Installation Requirements
  • Installation and connection should be carried out by a licensed electrician or suitably qualified electrical professional with the MCCB isolated and made safe. Follow CHINT installation instructions and applicable Australian electrical installation requirements.
Applications
  • Commissioning CHINT NM8N-250 electronic MCCBs
  • Viewing trip unit display information when the MCCB is de-energised or carrying insufficient current
  • Adjusting electronic trip protection parameters during maintenance
  • Testing and servicing low-voltage power distribution switchboards
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 for the associated low-voltage circuit-breaker and electronic protection assembly
  • AS/NZS 3000 for installation within Australian low-voltage electrical installations
Environmental Benefits
  • Supplied without batteries, reducing unnecessary battery transport and allowing replacement batteries to be selected separately
  • Reusable service accessory that supports testing and maintenance of the MCCB, helping extend equipment service life
  • Compact construction reduces material use compared with a complete replacement trip unit
Warranty Information

CHINT general warranty policy for other low-voltage apparatus provides 27 months from the date of manufacture when purchased through authorised sales channels, subject to the applicable contract and warranty terms.

Available Now

Available through authorised CHINT distributors in Australia.

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