SCHNAP Logo

Making Trade Life Easy!
Trade Discount 25%

MCCB 3P 50A 150kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271706
$1,204.30 List price: $1,605.80
+ −
30 Days Return Electricians Unlock Trade Access
Chint NM8N 50A 3P MCCB features 150kA breaking capacity, thermal-magnetic trip unit and a 125A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: Moulded Case Circuit Breaker, 3-Phase MCCB, Thermal-Magnetic Circuit Breaker, High-Breaking-Capacity MCCB

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Number of Poles: 3P
  • Rated Current: 50A
  • Frame Rating: 125A
  • Trip Unit: Adjustable thermal-magnetic
  • Thermal Adjustment Range: 0.7–1.0 x In
  • Breaking Capacity: 150kA at 380/415V AC
  • Rated Operational Voltage: Up to 690V AC
  • Rated Insulation Voltage: 1000V
  • Frequency: 50/60Hz AC
  • Installation: Fixed mounting with front connections
  • Protection Functions: Overload and short-circuit protection
  • Mechanical Life: Up to 25,000 operating cycles
  • Dimensions (H x L x W): 140mm x 90mm x 78.5mm
  • Weight: 1.24 kg
Key Features
  • High 150kA short-circuit breaking capacity
  • Three-pole protection for three-phase distribution systems
  • Adjustable thermal-magnetic trip characteristics
  • 125A compact frame with a 50A rated current
  • Suitable for switchboard mains and sub-mains protection
  • Can be installed vertically or horizontally
  • Top or bottom line entry options
  • Optional auxiliary, alarm and shunt-release accessories available
Professional Installation Requirements
  • Installation, connection and testing must be performed by a licensed electrician in accordance with applicable Australian wiring rules, manufacturer instructions and switchboard requirements. Verify fault levels, discrimination, conductor sizing and tightening torque before energising.
Applications
  • Main switchboard protection
  • Sub-main circuit protection
  • Industrial and commercial distribution boards
  • Three-phase low-voltage power distribution
  • Motor and equipment feeder protection where the protection settings are suitable
  • High prospective fault-current installations
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 for low-voltage switchgear and controlgear circuit-breakers
  • Installation should comply with AS/NZS 3000 Wiring Rules
Environmental Benefits
  • Copper, aluminium and steel components can be recovered and recycled at end of service life
  • Long mechanical and electrical service life can reduce replacement frequency and material waste
  • Thermal-magnetic protection helps limit damage to downstream equipment during overload and short-circuit events
Warranty Information

CHINT warranty policy generally covers other low-voltage apparatus for 27 months from the date of manufacture when purchased through authorised sales channels; contractual or regional warranty terms may vary.

Available Now

Available through authorised CHINT distributors in Australia.

Related Products