MERSENRupture Discs
MERSEN Rupture Disc: 20 psig Burst Pressure, 3 in Compatible Pipe Size
The MERSEN S3-03-20 is a graphite rupture disc with a 20 psig burst pressure, designed for 3-inch compatible pipe size and featuring a 5 1/10-inch overall diameter. This overpressure protection device is constructed…
SKU 3G-OTH-440483
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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
The MERSEN S3-03-20 is a graphite rupture disc with a 20 psig burst pressure, designed for 3-inch compatible pipe size and featuring a 5 1/10-inch overall diameter. This overpressure protection device is constructed with a graphite body material.
Used in
Common applications for MERSENPower 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.
