SCHNAP Logo

Making Trade Life Easy!
Trade Discount 25%

MCCB 3P 630A 70kA Standard Electronic 630A Frame NM8N Chint

BRAND: CABAC
SKU: 269482
$2,845.40 List price: $3,793.90
+ −
30 Days Return Electricians Unlock Trade Access
Chint NM8N 630A 3P MCCB features 70kA breaking capacity, standard electronic trip unit and a 630A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: CHINT NM8N-630Q EM MCCB, 630A Moulded Case Circuit Breaker, 3-Phase Electronic MCCB

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Poles: 3P
  • Frame Rating: 630A
  • Rated Current: 630A
  • Electronic Trip Adjustment: 0.4–1.0 x In
  • Breaking Capacity: 70kA at 380/400/415/440VAC
  • Rated Operational Voltage: Up to 690VAC
  • Rated Frequency: 50/60Hz
  • Rated Insulation Voltage: 1000V
  • Rated Impulse Withstand Voltage: 12kV
  • Utilisation Category: A
  • Mounting: Fixed, front connection
  • Trip Functions: Long-time overload, short-time short-circuit and instantaneous short-circuit protection
  • Dimensions (H x L x W): 255mm x 113mm x 140mm
  • Weight: 6 kg
Key Features
  • 70kA ultimate short-circuit breaking capacity at common low-voltage system voltages
  • 630A frame with 630A rated current
  • Three-pole configuration for three-phase distribution systems
  • Standard electronic trip unit with adjustable current settings
  • Suitable for switchboard mains and sub-mains protection
  • Supports electrical isolation and coordinated circuit protection
  • Compatible with optional shunt release, motor mechanism, rotary handle, terminal shrouds and mechanical interlock accessories
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician or suitably qualified electrical contractor. Select settings and protective coordination in accordance with the switchboard design, fault-level calculations, manufacturer instructions and applicable Australian wiring requirements.
Applications
  • Main incomer protection in commercial and industrial switchboards
  • Sub-main protection in low-voltage distribution systems
  • Three-phase feeder protection
  • Industrial plant and machinery distribution boards
  • Protection of cables, busbars and downstream electrical equipment
Standards & Compliance
  • AS/NZS 60947.2 is the applicable Australian/New Zealand product standard for low-voltage circuit-breakers; verify the specific product approval and RCM requirements before installation
  • Electrical installation and switchboard integration should comply with AS/NZS 3000 and applicable switchboard requirements
Environmental Benefits
  • Durable moulded-case construction supports extended service life and reduces replacement waste
  • Provides coordinated overload and short-circuit protection that can help prevent damage to downstream electrical equipment
  • Metallic components and thermoplastics may be recoverable through appropriate electrical equipment recycling streams
Warranty Information

CHINT warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus when purchased through authorised sales channels, subject to contract terms and exclusions for improper installation, misuse or unauthorised modification.

Available Now

Available through authorised CHINT distributors in Australia.

Related Products