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MERSEN Rupture Disc: 125 psig Burst Pressure, 3 in Compatible Pipe Size - Rupture Discs
MERSENRupture Discs

MERSEN Rupture Disc: 125 psig Burst Pressure, 3 in Compatible Pipe Size

The MERSEN S3-03-125 is a graphite rupture disc with a 125 psig burst pressure, designed for 3-inch compatible pipe size and featuring a 5 1/10-inch overall diameter. This MERSEN product provides overpressure…

SKU 3G-OTH-440486

Brand
MERSEN
Item
Rupture Disc: 125 psig Burst Pressure, 3 in Compatible Pipe Size
Category
Rupture Discs
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Technical Specifications

MERSEN
Manufacturer Part Number
S3-03-125
Overall Dia
5 1/10 in
Body Material
Graphite
Compatible Pipe Size
3 in
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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN S3-03-125 is a graphite rupture disc with a 125 psig burst pressure, designed for 3-inch compatible pipe size and featuring a 5 1/10-inch overall diameter. This MERSEN product provides overpressure protection in industrial systems.

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 rupture discs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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