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Shunt Trip 220-240V AC to Suit NM8N 1250A MCCB Chint

BRAND: CABAC
SKU: 263380
$123.60 List price: $164.80
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Chint shunt trip release features 220-240V AC coil to suit NM8N 1250A frame MCCB. Ideal for remote tripping from a control or emergency stop circuit.

Alternatively Known As: CHINT SHT25-M8 Shunt Release, MCCB Shunt Trip Coil, Remote Trip Release

Technical Specifications
  • Accessory Type: Shunt trip release
  • Compatible MCCB Series: CHINT NM8N
  • Compatible Frame: NM8N-1600 frame, suitable for 800–1250A breaker ratings
  • Accessory Model: SHT25-M8 AC220-240V
  • Coil Voltage: 220–240V AC, 50/60Hz
  • Operating Function: Opens the MCCB when the rated control voltage is applied
  • Operating Voltage Range: 70–110% of rated control supply voltage
  • Installation Position: Internal MCCB accessory
  • Dimensions (H x L x W): 55mm x 75mm x 35mm
  • Weight: 0.15 kg
Key Features
  • Enables remote opening of a compatible NM8N MCCB
  • Suitable for emergency-stop, fire-trip and remote-control circuits
  • Designed for CHINT NM8N 1250A MCCB applications
  • 220–240V AC shunt trip coil
  • Compact internal accessory installation
  • Requires compatibility with the specific NM8N breaker frame and configuration
Professional Installation Requirements
  • Installation and connection should be performed by a licensed electrician with the MCCB isolated from all energy sources. Verify accessory compatibility, control-circuit protection and wiring requirements before commissioning.
Applications
  • Remote tripping of 1250A moulded-case circuit breakers
  • Emergency-stop systems
  • Fire and safety shutdown circuits
  • Generator and mains changeover control systems
  • Industrial control panels and switchboards
  • Remote circuit-breaker operation in commercial electrical installations
Standards & Compliance
  • Applicable to installation as part of an NM8N MCCB assembly designed to AS/NZS IEC 60947.2
  • Electrical installation and control-circuit wiring should comply with AS/NZS 3000 and applicable requirements of AS/NZS 3820
Environmental Benefits
  • Extends the service life of a compatible MCCB by providing a replaceable control accessory
  • Supports safe remote isolation without replacing the complete circuit breaker
  • Compact construction reduces material use compared with replacing the complete MCCB assembly
  • Durable electrical equipment can reduce replacement frequency and associated waste
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

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