NHP Miniature Circuit Breaker Din-T MCB 3P 415V 40A 6KA D Curve DTCB6340D

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Product Condition and Packaging: NEW - Custom
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Sale Price$82.00 USD

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Description

Defend your three-phase downstream power distribution lines using this high-performance NHP DTCB6340D DIN-T miniature circuit breaker. Engineered intentionally to protect complex industrial infrastructure, this robust three-pole safety switch utilizes specialized D-curve magnetic trip calibration to handle high inductive motor starting surges safely. The standard 3-module width profiles snap instantly into existing multi-phase chassis arrays, saving valuable internal workspace during tight enclosure retrofitting tasks. Thus, your localized switchboard configuration maintains excellent thermal stability.

Sourcing genuine NHP network safety modules guarantees long-term operational resilience across modern plant workshops and processing facilities. This heavy-duty 40A DTCB6340D unit provides a rigid 6kA short-circuit breaking threshold to immediately suppress destructive overcurrent faults. As a result, facility engineering groups can eliminate unexpected machinery damage loops. The internal failsafe trip-free mechanism forces immediate open-circuit states during severe loading faults, even if the manual operational toggle remains physically locked into an active posture.

Alongside these inductive handling benefits, the precision-molded housing features deep cable terminal ports that comfortably guide solid or stranded conductors spanning up to 35 mm². Full compliance with rigorous Australian manufacturing standards ensures rapid arc-quenching performance when exposed to harsh environmental or electrical stress loads. This versatile multi-pole safety switch manages active line terminations flawlessly, fulfilling strict trade expectations across intensive commercial distribution installations.

NHP Miniature Circuit Breaker Din-T Series MCB 3 Pole 415V 40A 6KA D Curve Din Rail Mount 3 Module DTCB6340D Features:

  • Type: Miniature Circuit Breaker (MCB)

  • Product Series: DIN-T Range

  • Model / Catalog Identifier: DTCB6340D

  • Number of Poles: 3-Pole (Three Phase)

  • Continuous Current Rating: 40 A

  • Trip Curve Characteristic: D-Curve (High Inrush / Inductive Loads)

  • Rated Short-Circuit Breaking Capacity: 6 kA

  • Nominal Operating Voltage: 415 V AC

  • Rated Frequency Capacity: 50 / 60 Hz

  • Mounting Configuration: 35 mm Top-Hat DIN Rail / Panelboard Chassis

  • Terminal Capacity: 0.75 mm² minimum to 35 mm² maximum

  • Physical Space Requirement: 3 Modules Wide (54 mm total width)

Explore our NHP range to discover reliable solutions for all your industrial electrical needs. Click the logo below to view the full collection.


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To set the proper expectation, we use different types of packaging for our products.

A. NEW- Manufacturer Packaging

Products with manufacturer's packaging still intact.
In some cases, packaging may be opened for photography or video purposes; however, all products remain brand new and unused. While we ship items in the manufacturer’s original packaging whenever available, please note that some packaging may be aged or show noticeable to significant wear — including dust, marks, fading, or other cosmetic imperfections. Instruction manuals and inserts are included when available but may not always be supplied. These do not affect the quality, authenticity, or performance of the product itself.

B. NEW (New Never Used)Custom Packaging

New products with malformed or scraped packaging
When the manufacturer's packaging suffers defects or scrapes during shipping to our warehouse, we replace it with customized packaging to ensure the safety of the products. Rest assured that these products are brand-new, never used, and thoroughly tested before being shipped.

C. USEDIn-House

The manufacturer's packaging is no longer available
Used products are shipped using in-house packaging. We guarantee that all used products are tested by our licensed electrical engineers before shipping to ensure they are in good condition and fully functional.

We offer a simple 30-day return policy for your added peace of mind. For questions, contact us.

Important Notice for Customers:

All goods sold on our website must be installed by a suitably qualified person in your area. This ensures the safety and compliance of the installation with local electrical codes, regulations, and standards.

Product Description and Condition:

We strive to provide accurate descriptions and images for all listings. However, unless otherwise specified, images are for illustration and reference purposes only. Some packaging may show signs of wear, such as dust or tears, from shelf storage, but the items inside are unaffected. The products themselves may have minor surface marks, scuffs, or scratches due to handling, which are purely cosmetic and do not impact functionality. Additionally, there may be slight variations in color, printed data, and other details, but the overall size, operation and technical information remains consistent.

For any questions or further information, please contact our customer service team.

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