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Home/Electrical/Switchgear/Circuit Breakers/Moulded Case Circuit Breaker (MCCB)/MCCB 4P 300A Electronic LSI | Adjustable Protection | 400A Frame by NHP

Trade Discount 20%

Allen-Bradley 140G MCCB K Frame Trip Unit 4P 300A Electronic LSI

MCCB 4P 300A Electronic LSI | Adjustable Protection | 400A Frame by NHP

BRAND: NHP

SKU: 140GKTH4D30

$888.70 List price: $1,107.50

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30 Days Return Delivery Options

MCCB with 300A rated current and electronic LSI protection—ideal for industrial and commercial power distribution. Built for precise trip settings, with adjustable overload and instantaneous protection.

Description
Attachments

Product Name/Title: Allen-Bradley 140G MCCB K Frame Trip Unit 4P 300A Electronic LSI

Brand: NHP

SKU: 140GKTH4D30

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

Technical Specifications

Rated Current: 300 A
Number of Poles: 4
Type of Protection: Electronic release
Trip Curve: LSI
Frame Size Rating: 400 A
Long Time Overload Protection Adjustment: 120-300 A
Instantaneous Protection Adjustment: 450-3600 A
Rated Frequency: 50-60 Hz
Rated Insulation Voltage: 1000 V
Short Time Protection Adjustment: 180-3000 A
Rated Impulse Withstand Voltage: 8 kV
Maximum Operating Temperature: 75 °C
Storage Temperature: -40-80 °C
Max Altitude Before Derating: 2000 m
Dimensions (H x L x W): 200mm x 150mm x 186mm
Weight: 5 kg

Key Features

Electronic release for precise trip settings.
Adjustable long-time overload and instantaneous protection.

Professional Installation Requirements

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

Applications

Industrial: Power distribution and protection in manufacturing facilities
Commercial: Electrical systems in commercial buildings
General: Any application requiring reliable circuit protection

Standards & Compliance

Complies with AS/NZS 3000 for electrical installation safety.

Environmental Benefits

Designed to operate efficiently in various temperature conditions, reducing energy waste.

Warranty Information

1 year warranty against manufacturing defects.

Available Now

The Allen-Bradley 140G MCCB K Frame Trip Unit 4P 300A Electronic LSI is available now for immediate purchase. Ideal for industrial and commercial applications requiring reliable circuit protection.

Non-Returnable & Non-Cancellable

140GKTH4D30-AU-140G-MCCB-Trip-Unit-Datasheet.pdf (140GKTH4D30-AU-140G-MCCB-Trip-Unit-Datasheet.pdf, 209 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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Energy-efficient LED lighting solutions and LED downlights
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