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MERSEN SPD: Three Phase, 277/480VAC Wye, 1000V (L-N)/1000V (N-G)/1500V (L-G)/2000V (L-L) - External Surface-Mount SPDs
MERSENExternal Surface-Mount SPDs

MERSEN SPD: Three Phase, 277/480VAC Wye, 1000V (L-N)/1000V (N-G)/1500V (L-G)/2000V (L-L)

The MERSEN SPD: Three Phase is an external surface-mount surge protective device designed for 277/480VAC Wye electrical systems. It features a maximum surge current per mode of 75 kA, a voltage protection rating of…

SKU 3G-OTH-21819

Brand
MERSEN
Item
SPD: Three Phase, 277/480VAC Wye, 1000V
Category
External Surface-Mount SPDs
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Technical Specifications

MERSEN
Manufacturer Part Number
STP480YN05M
Type
1000V (L-N)/1000V (N-G)/1500V (L-G)/2000V (L-L), 480 V
Wye
277/480VAC
Voltage
277/480VAC Wye
Includes
Microswitch
Voltage Protection Rating
1000V (N-G)
Max. Surge Current per Mode
75 kA
Max. Continuing Operating Voltage
480 V
View Full Spec Sheet

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

Product Description

The MERSEN SPD: Three Phase is an external surface-mount surge protective device designed for 277/480VAC Wye electrical systems. It features a maximum surge current per mode of 75 kA, a voltage protection rating of 1000V (N-G), and a maximum continuing operating voltage of 480 V. This unit includes a microswitch for monitoring and is identified by manufacturer part number STP480YN05M.

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 external surface-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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