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MERSEN Surge Protection Device: 120/240VAC Split, 1000V (L-L)/600V (L-N), 240/120 V - Residential Whole House External-Mount SPDs
MERSENResidential Whole House External-Mount SPDs

MERSEN Surge Protection Device: 120/240VAC Split, 1000V (L-L)/600V (L-N), 240/120 V

The MERSEN STLC240S025 is a residential whole-house external-mount surge protection device (SPD) for 120/240VAC split systems. It is rated for 240/120 V, with a maximum continuous operating voltage of 600V (L-N) and…

SKU 3G-OTH-129774

Brand
MERSEN
Item
Surge Protection Device: 120/240VAC Split, 1000V
Category
Residential Whole House External-Mount SPDs
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Technical Specifications

MERSEN
Manufacturer Part Number
STLC240S025
Type
1000V (L-L)/600V (L-N), 240/120 V, 25 kA
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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN STLC240S025 is a residential whole-house external-mount surge protection device (SPD) for 120/240VAC split systems. It is rated for 240/120 V, with a maximum continuous operating voltage of 600V (L-N) and a surge current capacity of 25 kA. The unit includes an LED status indicator for operational monitoring.

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 residential whole house external-mount spds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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