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Miniature Circuit Breaker 40A D Curve | 15kA Short Circuit | IP40 Protection by NHP

BRAND: NHP
SKU: 1489M1D400
$191.60 List price: $254.40
+ −
30 Days Return Delivery Options
Miniature circuit breaker with 40A rated current and D curve trip—ideal for residential, commercial, and industrial applications. Built for enhanced electrical safety, with 15kA short circuit capacity and IP40 protection.

Product Name/Title: Allen-Bradley Miniature Circuit Breaker UL489 10kA 1Pole 40A D Curve

Brand: NHP

SKU: 1489M1D400

Alternatively Known As: MCB, Miniature Circuit Breaker, Circuit Protection Device

Technical Specifications
  • Rated Current: 40 A
  • Number of Poles: 1
  • Trip Curve: D
  • Rated Voltage: 240 V
  • Frequency: 50-60 Hz
  • Voltage Type: AC/DC
  • Service Voltage (Ub AC): 12 V
  • Rated Short Circuit Breaking Capacity (ICN): 15 kA at 400 VAC
  • Rated Short Circuit Breaking Capacity (ICU): 15 kA at 230 VAC
  • Max Rated Operation Voltage (UE): 253 V
  • Rated Impulse Withstand Voltage (Uimp): 4 kV
  • Degree of Protection: IP40
  • Connectable Conductor Cross Section (Solid Core): 1-35 mm²
  • Connectable Conductor Cross Section (Multi-Wired): 1-25 mm²
  • Pollution Degree: 3
  • Rated Surrounding Temperature Without Derating: 30 °C
  • Ambient Temperature During Operating: -25-55 °C
  • Dimensions (H x L x W): 111mm x 74mm x 17.5mm
  • Weight: 0.13 kg
Key Features
  • Rated current of 40A with a D curve trip characteristic.
  • Short circuit breaking capacity of 15kA.
  • IP40 protection degree for dust and moisture resistance.
Professional Installation Requirements
  • Professional installation by a qualified electrician is recommended for optimal safety.
Applications
  • Residential: Homes, apartments, and small buildings
  • Commercial: Offices and retail spaces
  • Industrial: Machinery and equipment protection
Standards & Compliance
  • Complies with AS/NZS 60898 for circuit breakers.
Environmental Benefits
  • Enhances electrical safety, reducing the risk of fire hazards.
Warranty Information

Standard warranty as per manufacturer’s policy.

Available Now

The Allen-Bradley Miniature Circuit Breaker UL489 10kA 1Pole 40A D Curve is available now for immediate purchase. Ideal for residential, commercial, and industrial applications.

Non-Returnable & Non-Cancellable

1489M1D400-AU-MCB-10kA-1P-D-Curve-Datasheet.pdf (1489M1D400-AU-MCB-10kA-1P-D-Curve-Datasheet.pdf, 191 Kb) [Download]

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