SCHNAP Logo

Making Trade Life Easy!
Trade Discount 25%

MCCB 3P 160A 70kA Standard Electronic 250A Frame NM8N Chint

BRAND: CABAC
SKU: 271394
$1,323.40 List price: $1,764.60
+ −
30 Days Return Electricians Unlock Trade Access
Chint NM8N 160A 3P MCCB features 70kA breaking capacity, standard electronic trip unit and a 250A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: Moulded Case Circuit Breaker, 3-Phase MCCB, Electronic MCCB, NM8N-250Q EM 160 3P

Technical Specifications
  • Product Series: NM8N
  • Circuit Breaker Type: Moulded case circuit breaker
  • Release Type: Standard electronic trip unit
  • Rated Current: 160 A
  • Frame Size: 250 A
  • Number of Poles: 3P
  • Breaking Capacity: 70 kA at 380/400/415 Vac
  • Rated Operational Voltage: 380/415 Vac
  • Maximum Operational Voltage: 690 Vac
  • Rated Insulation Voltage: 1000 Vac
  • Rated Impulse Withstand Voltage: 8 kV
  • Frequency: 50/60 Hz
  • Utilisation Category: Category B
  • Ingress Protection: IP00; IP40 with terminal covers
  • Current Adjustment Range: 0.4–1.0 x In
  • Reference Product Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 157mm x 105mm x 88.7mm
  • Weight: 1.75 kg
Key Features
  • 70 kA ultimate short-circuit breaking capacity at 380/400/415 Vac
  • Three-pole configuration for three-phase power distribution
  • Standard electronic trip unit for adjustable protection settings
  • 250 A frame with a 160 A rated current
  • Suitable for switchboard mains and sub-mains protection
  • Adjustable long-time current setting from 0.4 to 1.0 times rated current
  • Compatible with optional accessories including shunt trip, undervoltage release, auxiliary contacts and motor operator
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrical contractor in accordance with AS/NZS 3000, the switchboard manufacturer's requirements and applicable protection-coordination practices. Verify fault levels, cable ratings, clearances, terminal torque and local RCM or certification requirements before energisation.
Applications
  • Switchboard mains protection
  • Sub-mains protection
  • Industrial power distribution boards
  • Commercial electrical distribution systems
  • Power centres and motor control centres
Standards & Compliance
  • IEC/EN 60947-2 is the stated product reference standard; AS/NZS 60947-2 is the applicable Australian adoption for MCCBs, subject to verification of local certification and RCM requirements.
Environmental Benefits
  • Copper and steel components can be recovered through established electrical equipment recycling streams at end of service life
  • Adjustable electronic protection can help reduce unnecessary equipment damage and replacement waste
  • Long service life of the moulded-case construction can reduce replacement frequency
  • Supports reliable electrical distribution and protection in energy-efficient commercial and industrial systems
Warranty Information

CHINT warranty policy covers other low-voltage apparatus for 27 months from the date of manufacture when purchased through authorised sales channels, subject to the applicable contract terms.

Available Now

Available through authorised CHINT distributors in Australia.

Related Products