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Home/Electrical/Switchgear/Circuit Breakers/Moulded Case Circuit Breaker (MCCB)/MCCB 300A 3P | 70kA Breaking Capacity | Adjustable Thermal Magnetic by NHP

Trade Discount 25%

Allen-Bradley 140G MCCB K Frame 70kA 3P 300A Adjustable Thermal Magnetic

MCCB 300A 3P | 70kA Breaking Capacity | Adjustable Thermal Magnetic by NHP

BRAND: NHP

SKU: 140GK6F3D30

$3,143.20 List price: $4,173.70

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30 Days Return Delivery Options

MCCB with 300A rated current and 70kA breaking capacity—ideal for industrial and commercial applications. Built for motor protection and power distribution, with adjustable thermal and magnetic trip settings.

Description
Attachments

Product Name/Title: Allen-Bradley 140G MCCB K Frame 70kA 3P 300A Adjustable Thermal Magnetic

Brand: NHP

SKU: 140GK6F3D30

Alternatively Known As: MCCB, Molded Case Circuit Breaker, Circuit Breaker 300A

Technical Specifications

Rated Current: 300 A
Number of Poles: 3
Max Rated Operation Voltage: 690 V
Rated Ultimate Short Circuit Breaking Capacity: 70 kA
Rated Service Short Circuit Breaking Capacity: 70 kA
Type of Protection: Thermal/magnetic release
Trip Curve: Adjustable thermal, adjustable magnetic
Rated Frequency: 50-60 Hz
Rated Insulation Voltage: 1000 V
Rated Short Circuit Breaking Capacity (ICU): 40 kA
Rated Impulse Withstand Voltage: 8 kV
Electrical Life: 7000 cycles
Mechanical Life: 20000 cycles
Power Loss: 40.8 W
Rated Surrounding Temperature: 40 °C
Maximum Operating Temperature: 75 °C
Storage Temperature: -40-80 °C
Dimensions (H x L x W): 205mm x 139mm x 140mm
Weight: 3.25 kg

Key Features

Adjustable thermal and magnetic trip settings for customized protection.
High short-circuit breaking capacity of 70 kA.

Professional Installation Requirements

Professional installation by a qualified electrician is recommended for optimal safety.

Applications

Industrial: Motor protection, power distribution
Commercial: Electrical panels, machinery

Standards & Compliance

Complies with AS/NZS 60950 for safety and performance standards.

Environmental Benefits

Designed for energy efficiency, reducing power loss during operation.

Warranty Information

1 year warranty against manufacturing defects.

Available Now

The Allen-Bradley 140G MCCB K Frame 70kA 3P 300A Adjustable Thermal Magnetic is available now for immediate purchase. Ideal for industrial and commercial applications.

Non-Returnable & Non-Cancellable

140GK6F3D30-AU-140G-MCCB-K-Frame-Datasheet.pdf (140GK6F3D30-AU-140G-MCCB-K-Frame-Datasheet.pdf, 235 Kb) [Download]

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For nearly two decades, SCHNAP has been Australia's premier electrical wholesaler and supplier of electrical equipment and electrical components. We provide an extensive selection of electrical supplies and electrical products from leading electrical brands, all certified to meet Australian electrical standards and AS/NZS regulations. Our reputation extends throughout the Australian electrical industry and internationally among licensed electricians, electrical contractors, commercial electricians, procurement managers, electrical engineers, architects, and project managers who source industrial electrical supplies and commercial electrical products at competitive electrical project prices from SCHNAP.

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