SCHNAP Logo

Making Trade Life Easy!
Trade Discount 25%

MCCB 2P 20A 150kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271692
$939.60 List price: $1,252.90
+ −
30 Days Return Electricians Unlock Trade Access
Chint NM8N 20A 2P 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, Thermal-Magnetic MCCB, 2P Circuit Breaker

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Series: NM8N
  • Frame Size: 125A
  • Rated Current: 20A
  • Number of Poles: 2P
  • Trip Unit: Thermal-magnetic
  • Overload Adjustment Range: 14–20A
  • Breaking Capacity: 150kA Icu and Ics at 380–415VAC
  • Rated Operational Voltage: Up to 690VAC
  • Rated Frequency: 50/60Hz
  • Instantaneous Trip Setting: 10 x In
  • Mounting: Fixed mounting
  • Terminal Torque: 6Nm with M6 terminals
  • Ingress Protection: IP40
  • Dimensions (H x L x W): 140mm x 78.5mm x 62mm
  • Weight: 0.81 kg
Key Features
  • High 150kA short-circuit breaking capacity at 380–415VAC
  • Thermal-magnetic protection against overload and short circuit
  • Compact 125A frame with a 20A adjustable overload range
  • Two-pole configuration for single-phase switchboard applications
  • Suitable for isolation and fixed installation
  • Top or bottom line entry supported
  • Accessory options include auxiliary contacts, shunt release, undervoltage release and motor operator
Professional Installation Requirements
  • Installation, testing and commissioning should be performed by a licensed electrician in accordance with AS/NZS 3000, the manufacturer's instructions and applicable switchboard requirements. Verify fault levels, discrimination, conductor sizing and Australian conformity markings before use.
Applications
  • Switchboard mains protection
  • Sub-mains protection
  • Commercial and industrial distribution boards
  • Single-phase feeder protection
  • Electrical equipment and circuit protection
  • Low-voltage power distribution systems
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 – applicable standard for low-voltage circuit-breakers; verify product certification and RCM requirements for Australian installation
  • AS/NZS 3000 – installation and wiring requirements for low-voltage electrical installations
Environmental Benefits
  • Metal conductors and structural components can be recovered through appropriate electrical equipment recycling streams
  • Durable moulded-case construction can extend service life and reduce replacement waste
  • High interrupting performance supports reliable protection and may reduce damage to downstream equipment during fault events
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

Related Products