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Extended Rotary Handle Type T to Suit NM8N 250A MCCB Chint

BRAND: CABAC
SKU: 269668
$109.90 List price: $146.50
+ −
30 Days Return Electricians Unlock Trade Access
Chint extended (door mount) rotary handle type T to suit NM8N 250A frame MCCB. Ideal for through-door operation of the MCCB.

Alternatively Known As: Door-Mounted MCCB Rotary Handle, Extended MCCB Handle, Through-Door Rotary Handle, CHINT ERH22-M8-T

Technical Specifications
  • Accessory Type: Extended rotary handle
  • Compatible MCCB: CHINT NM8N 250 frame thermal-magnetic circuit breakers
  • Model Code: ERH22-M8 T
  • Mounting: Door-mounted through-panel operation
  • Shaft Length: 500 mm standard
  • Ingress Protection: IP50
  • Handle Positions: Open, closed and free-trip indication
  • Locking: OFF-position padlocking for up to three padlocks, 5–8 mm diameter
  • Door Interlock: Prevents cabinet door opening while the MCCB is switched ON
  • Dimensions (H x L x W): 131.5mm x 155mm x 75mm
  • Weight: 0.768 kg
Key Features
  • Provides external through-door operation of a compatible NM8N 250A frame MCCB
  • Allows the breaker to be opened, closed and reclosed by rotating the handle
  • Includes clear open, closed and free-trip position indication
  • Integrated door interlock helps prevent access while the breaker is ON
  • Supports OFF-position padlocking for isolation and maintenance safety
  • Emergency door-release function provided on the handle
  • Reliable insulated operating mechanism
Professional Installation Requirements
  • Installation and connection should be carried out by a licensed electrician in accordance with applicable electrical regulations, the MCCB manufacturer's instructions and the requirements of the switchboard assembly.
Applications
  • Through-door operation of NM8N 250A frame MCCBs
  • Main and feeder circuit protection in electrical switchboards
  • Industrial control panels and distribution boards
  • Enclosed switchgear requiring external breaker operation and door interlocking
Standards & Compliance
  • Applicable to installations incorporating low-voltage circuit-breakers designed to AS/NZS IEC 60947.2
  • Switchboard assembly applications may also require verification against AS/NZS 61439
Environmental Benefits
  • Reusable accessory designed for long-term operation with compatible MCCBs, helping reduce replacement waste
  • External operation can reduce the need to open electrical enclosures during routine switching, helping preserve enclosure 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 when purchased through authorised sales channels; contract terms may vary.

Available Now

Available through authorised CHINT distributors in Australia.

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