SCHNAP Logo

Making Trade Life Easy!
Trade Discount 25%

MCCB 3P 63A 100kA Basic Electronic 250A Frame NM8N Chint

BRAND: CABAC
SKU: 271352
$1,522.00 List price: $2,029.30
+ −
30 Days Return Electricians Unlock Trade Access
Chint NM8N 63A 3P MCCB features 100kA breaking capacity, basic electronic trip unit and a 250A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: NM8N-250H EN 63A 3P MCCB, Electronic Moulded Case Circuit Breaker, 250A Frame MCCB

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Series: NM8N
  • Poles: 3P
  • Rated Current: 63A
  • Frame Size: 250A
  • Breaking Capacity: 100kA at 380–440V AC
  • Rated Operational Voltage: Up to 690V AC
  • Rated Frequency: 50/60Hz
  • Trip Unit: EN basic electronic
  • Overload Adjustment: 0.4–1.0 x In, equivalent to 25.2–63A
  • Short-Circuit Adjustment: 1.5–10 x Ir
  • Rated Insulation Voltage: 1000V AC
  • Rated Impulse Withstand Voltage: 8kV
  • Operating Temperature: -25°C to +70°C
  • Mechanical Endurance: Up to 15,000 operating cycles
  • Electrical Endurance: Up to 6,000 operating cycles
  • Installation: Panel mounting; vertical or horizontal mounting permitted
  • Dimensions (H x L x W): 157mm x 88.7mm x 105mm
  • Weight: 2.13 kg
Key Features
  • High 100kA short-circuit breaking capacity for demanding distribution applications
  • 250A frame with a 63A adjustable electronic trip rating
  • Basic electronic protection with adjustable overload and short-circuit settings
  • Suitable for three-phase switchboard mains and sub-mains protection
  • Supports top or bottom line entry
  • Can be installed vertically or horizontally
  • Compatible with optional auxiliary, shunt-release, undervoltage-release and operating-mechanism accessories
Professional Installation Requirements
  • Installation, adjustment and commissioning should be carried out by a licensed electrician with the circuit isolated and verified de-energised. Select and coordinate the breaker in accordance with the switchboard design, fault level, cable rating and applicable Australian wiring requirements.
Applications
  • Switchboard mains protection
  • Sub-mains protection
  • Commercial and industrial power distribution
  • Building services distribution boards
  • Industrial control panels and power systems
Standards & Compliance
  • AS/NZS 60947-2 is the applicable Australian/New Zealand product standard for moulded case circuit breakers; verify local certification and RCM requirements before installation
Environmental Benefits
  • RoHS documentation is available for the NM8N product series
  • Durable moulded-case construction and long mechanical life can reduce replacement frequency and product waste
  • Electronic protection settings allow closer matching of the breaker to the protected installation
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

Related Products