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MERSEN Surge Protection Device: Three Phase, 347/600V AC Wye, 3 Poles, 4 Wires - DIN Rail Internal-Mount SPDs
MERSENDIN Rail Internal-Mount SPDs

MERSEN Surge Protection Device: Three Phase, 347/600V AC Wye, 3 Poles, 4 Wires

The MERSEN STP600Y07 is a three-phase DIN Rail internal-mount surge protective device (SPD) rated for 347/600V AC Wye systems with 4 wires and 3 poles. It provides L-N mode protection, a voltage protection rating of…

SKU 3G-OTH-22767

Brand
MERSEN
Item
Surge Protection Device: Three Phase, 347/600V AC Wye, 3 Poles, 4 Wires
Category
DIN Rail Internal-Mount SPDs
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
STP600Y07
Type
L-L/L-N, 200kA
Poles
3
Wires
4
AC Wye
347/600V
Voltage
347/600V AC Wye
Filtering
No
Mounting Style
DIN-Rail
Number of Wires
4 Wires
Enclosure Material
Polyethylene Terephthalate
Modes of Protection
L-N
Voltage Protection Rating
2500V (L-L)
Short Circuit Current Rating
200kA
Max. Continuing Operating Voltage
420/840 V AC

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

Product Description

The MERSEN STP600Y07 is a three-phase DIN Rail internal-mount surge protective device (SPD) rated for 347/600V AC Wye systems with 4 wires and 3 poles. It provides L-N mode protection, a voltage protection rating of 2500V (L-L), a short-circuit current rating of 200kA, and a maximum continuous operating voltage of 420/840 V AC. The SPD features a polyethylene terephthalate enclosure and is not equipped with filtering.

Frequently Asked Questions

What is the MERSEN STP600Y07 surge protection device used for?

The MERSEN STP600Y07 is a three-phase DIN Rail internal-mount SPD that protects 347/600V AC Wye electrical systems from transient overvoltages. It is commonly installed in industrial control panels, switchgear, and distribution boards to safeguard sensitive equipment against lightning strikes and switching surges.

What are the specifications of the MERSEN STP600Y07?

The MERSEN STP600Y07 is rated for 347/600V AC Wye, 3 poles, 4 wires, with L-N mode protection. It has a voltage protection rating of 2500V (L-L), a short-circuit current rating of 200kA, and a maximum continuous operating voltage of 420/840 V AC. The enclosure is polyethylene terephthalate, and it has no filtering.

Where to buy the MERSEN STP600Y07 worldwide?

3G Electric supplies the MERSEN STP600Y07 surge protection device to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this DIN Rail SPD.

How to install the MERSEN STP600Y07 on a DIN rail?

To install the MERSEN STP600Y07, mount it securely on a standard DIN rail inside your panel. Connect the line and neutral conductors per the L-N protection mode, ensuring the system voltage matches 347/600V AC Wye. Follow local electrical codes and the manufacturer's wiring diagram for proper grounding and short-circuit coordination.

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 din rail internal-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)
MERSEN
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, 480V AC Wye, 4 Poles, 5 Wires, L-G/L-L/L-N/N-G, 200kA (MPN STP480YN07)
MERSEN
MERSEN Surge Protection Device: Three Phase, 480V AC Wye, 4 Poles, 5 Wires, L-G/L-L/L-N/N-G, 200kA (MPN STP480YN07)
MERSEN Surge Protection Device: Three Phase, 480V AC Wye, 4 Poles, 5 Wires, L-G/L-L/L-N/N-G, 200kA (MPN STP480YN07M)
MERSEN
MERSEN Surge Protection Device: Three Phase, 480V AC Wye, 4 Poles, 5 Wires, L-G/L-L/L-N/N-G, 200kA (MPN STP480YN07M)
MERSEN Surge Protection Device: Three Phase, 120/208V AC Wye, 3 Poles, 4 Wires, L-L/L-N, 200kA (MPN STP208Y07)
MERSEN
MERSEN Surge Protection Device: Three Phase, 120/208V AC Wye, 3 Poles, 4 Wires, L-L/L-N, 200kA (MPN STP208Y07)
MERSEN Surge Protection Device: Three Phase, 480V AC Wye, 3 Poles, 4 Wires, L-L/L-N, 320/640 V AC (MPN STP480Y07M)
MERSEN
MERSEN Surge Protection Device: Three Phase, 480V AC Wye, 3 Poles, 4 Wires, L-L/L-N, 320/640 V AC (MPN STP480Y07M)
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
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: Single Phase, 230V AC, 1 Poles, 2 Wires, L-N, 275 V AC, 600V (L-N) (MPN STP230P07)
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 Surge Protection Device: Three Phase, 240V AC Delta, 3 Poles, 4 Wires, L-G/L-L, 275/550 V AC (MPN STP240D07)
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MERSEN Surge Protection Device: Single Phase, 277V AC, 1 Poles, 2 Wires, L-N, 320 V AC, 600V (L-N) (MPN STP277P07M)
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