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MERSEN DCT Series Fast-Acting Cylindrical Fuse, 4 A, 1000 V DC, AC/DC Compatible - Fast-Acting Cylindrical Fuses
MERSENFast-Acting Cylindrical Fuses

MERSEN DCT Series Fast-Acting Cylindrical Fuse, 4 A, 1000 V DC, AC/DC Compatible

The MERSEN DCT Series Solar Fuse (MPN DCT4-2) is a fast-acting cylindrical fuse rated at 4 A and 1,000 V DC with AC/DC voltage compatibility. This product is designed for overcurrent protection in solar applications.

SKU 3G-OTH-26053

Also listed as: DCT42 · DCT4 2

Brand
MERSEN
Item
DCT Series Fast-Acting Cylindrical Fuse, 4 A, 1000 V DC, AC/DC Compatible
Part Number
DCT4-2
Category
Fast-Acting Cylindrical Fuses
Available to Order
Also known as:DCT4-2MERSEN
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
DCT4-2
Series
DCT
Voltage Compatability
AC/DC

Technical Documents

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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN DCT Series Solar Fuse (MPN DCT4-2) is a fast-acting cylindrical fuse rated at 4 A and 1,000 V DC with AC/DC voltage compatibility. This product is designed for overcurrent protection in solar applications.

Frequently Asked Questions

What is the MERSEN DCT4-2 solar fuse used for?

The MERSEN DCT4-2 fast-acting cylindrical fuse provides overcurrent protection in solar photovoltaic systems. It is rated at 4 A and 1,000 V DC with AC/DC compatibility, making it suitable for combiner boxes and inverter DC inputs in commercial and utility-scale solar arrays.

What are the specifications of the MERSEN DCT4-2 fuse?

The MERSEN DCT4-2 is a fast-acting cylindrical fuse from the DCT Series. It is rated at 4 A and 1,000 V DC with AC/DC voltage compatibility. The manufacturer part number is DCT4-2. It is designed for overcurrent protection in solar applications.

Where to buy MERSEN DCT4-2 solar fuses worldwide?

3G Electric supplies the MERSEN DCT4-2 solar fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for international orders. Contact us to source this fast-acting cylindrical fuse for your solar overcurrent protection needs.

How to select the correct MERSEN DCT series fuse for a solar array?

Select the MERSEN DCT series fuse based on the solar string's maximum short-circuit current and system voltage. The DCT4-2 is rated at 4 A and 1,000 V DC. Ensure the fuse's interrupting rating exceeds the available fault current. Consult the array design and local electrical codes for proper sizing.

Used in

Common applications for MERSEN
Industrial control panels — Mersen USCC1 and USCC2 UL Class CC fuse blocks for DIN rail mounting and finger-safe branch circuit protection.
Motor starters — Mersen ATQ time-delay fuses and DAR0 R-rated fuses for motor overload and short-circuit protection.
Power supplies and instrumentation — Mersen GGM and GSB fast-acting cylindrical fuses for overcurrent protection in compact electronic circuits.
DC systems — Mersen A30QS very-fast-acting square fuses rated 300 V DC for semiconductor and DC equipment protection.
Medium-voltage distribution — Mersen DAR0 R-rated fuses rated 5.08 kV AC for general-purpose overcurrent protection with visual indication.
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MERSEN Products

3G Electric supplies MERSEN fast-acting cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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