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MERSEN Solar Fuse: DCT Series, Fast-Acting, 4 A - Fast-Acting Cylindrical Fuses
MERSENFast-Acting Cylindrical Fuses

MERSEN Solar Fuse: DCT Series, Fast-Acting, 4 A

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

Brand
MERSEN
Item
Solar Fuse: DCT Series, Fast-Acting, 4 A
Category
Fast-Acting Cylindrical Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
DCT4-2
Series
DCT
Voltage Compatability
AC/DC
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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
Power electronics protection — MERSEN A70Q series semiconductor fuses in variable frequency drives for motor control.
Surge protection for industrial panels — MERSEN STP480D07 SPDs in three-phase 480V AC distribution boards.
Control circuit overcurrent protection — MERSEN ATM series midget fuses in PLC and instrumentation cabinets.
Power distribution in manufacturing — MERSEN FSPDB4A finger-safe blocks in motor control centers for wire management.
DC bus protection in renewable energy — MERSEN A30QS series fuses in solar inverter DC inputs.
High-voltage semiconductor protection — MERSEN A70Q series fuses in welding equipment power supplies.

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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