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MERSEN SPD: Three Phase, 347/600VAC Wye, 1500V (L-N)/2000V (L-G)/2500V (L-L)/800V (N-G) - External Surface-Mount SPDs
MERSENExternal Surface-Mount SPDs

MERSEN SPD: Three Phase, 347/600VAC Wye, 1500V (L-N)/2000V (L-G)/2500V (L-L)/800V (N-G)

The MERSEN SPD: Three Phase is an external surface-mount surge protective device (SPD) for 347/600VAC Wye systems. It includes a microswitch and offers a max. surge current per mode of 75 kA, a voltage protection…

SKU 3G-OTH-21835

Brand
MERSEN
Item
SPD: Three Phase, 347/600VAC Wye, 1500V
Category
External Surface-Mount SPDs
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
STP600YN05M
Type
1500V (L-N)/2000V (L-G)/2500V (L-L)/800V (N-G), 600 V
Wye
347/600VAC
Voltage
347/600VAC Wye
Includes
Microswitch
Voltage Protection Rating
800V (N-G)
Max. Surge Current per Mode
75 kA
Max. Continuing Operating Voltage
600 V

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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 (SPD) for 347/600VAC Wye systems. It includes a microswitch and offers a max. surge current per mode of 75 kA, a voltage protection rating of 800V (N-G), and a max. continuing operating voltage of 600 V.

Frequently Asked Questions

What is the MERSEN STP600YN05M SPD used for?

The MERSEN STP600YN05M is a three-phase external surface-mount surge protective device (SPD) for 347/600VAC Wye systems. It protects industrial equipment from voltage transients and surges, with a microswitch for remote monitoring. It is suitable for manufacturing plants, data centers, and commercial facilities requiring robust surge protection.

What are the specifications of the MERSEN STP600YN05M SPD?

The MERSEN STP600YN05M SPD operates on 347/600VAC Wye systems with a max. continuing operating voltage of 600 V. It offers a voltage protection rating of 800V (N-G) and a max. surge current per mode of 75 kA. It includes a microswitch and is rated for 1500V (L-N)/2000V (L-G)/2500V (L-L)/800V (N-G).

Where to buy the MERSEN STP600YN05M SPD worldwide?

3G Electric supplies the MERSEN STP600YN05M SPD worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source genuine MERSEN surge protective devices for industrial applications.

How to install the MERSEN STP600YN05M SPD?

Install the MERSEN STP600YN05M SPD on a 347/600VAC Wye system following NEC and local codes. Mount externally, connect line, neutral, and ground conductors per the wiring diagram, and verify the microswitch connection for remote monitoring. Always de-energize the system before installation and consult a qualified electrician.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
MERSEN Surge Protection Device: Three Phase, 347/600V AC Wye, 3 Poles, 4 Wires, L-L/L-N, 200kA (MPN STP600Y07M)
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MERSEN Surge Protection Device: Three Phase, 347/600V AC Wye, 3 Poles, 4 Wires, L-L/L-N, 200kA (MPN STP600Y07M)
MERSEN Surge Protection Device: Three Phase, 347/600V AC Wye, 3 Poles, 4 Wires, L-L/L-N, 200kA (MPN STP600Y07)
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MERSEN Surge Protection Device: Three Phase, 347/600V AC Wye, 3 Poles, 4 Wires, L-L/L-N, 200kA (MPN STP600Y07)
MERSEN Surge Protection Device: Three Phase, 347/600V AC Wye, 4 Poles, 5 Wires, L-G/L-L/L-N/N-G (MPN STP600YN07)
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MERSEN Surge Protection Device: Three Phase, 347/600V AC Wye, 4 Poles, 5 Wires, L-G/L-L/L-N/N-G (MPN STP600YN07)
MERSEN SPD: Three Phase, 480VAC DELTA & HRG WYE, 1800V (L-G)/4000V (L-L), 480 V, 4 (MPN STZ480D20B1)
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MERSEN SPD: Three Phase, 480VAC DELTA & HRG WYE, 1800V (L-G)/4000V (L-L), 480 V, 4 (MPN STZ480D20B1)
MERSEN Surge Protection Device: Three Phase, 120/208V AC Wye, 4 Poles, 5 Wires, L-G/L-L/L-N/N-G (MPN STP208YN07)
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MERSEN Surge Protection Device: Three Phase, 120/208V AC Wye, 4 Poles, 5 Wires, L-G/L-L/L-N/N-G (MPN STP208YN07)
MERSEN Surge Protection Device: 120/240VAC Split, 1000V (L-L)/600V (L-N), 240/120 V, 25 kA (MPN STLC240S025)
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MERSEN Surge Protection Device: 120/240VAC Split, 1000V (L-L)/600V (L-N), 240/120 V, 25 kA (MPN STLC240S025)

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