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MERSENDIN Rail Internal-Mount SPDs

MERSEN STP208Y07M DIN Rail Internal-Mount SPD

The MERSEN STP208Y07M is a three-phase DIN Rail internal-mount surge protective device (SPD) for 120/208VAC Wye systems. It provides L-N mode protection with a voltage protection rating of 600V (L-N), a short-circuit…

SKU 3G-OTH-22938

Brand
MERSEN
Item
STP208Y07M DIN Rail Internal-Mount SPD
Part Number
STP208Y07M
Category
DIN Rail Internal-Mount SPDs
Available to Order
Also known as:STP208Y07MMERSEN
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MERSEN
Manufacturer Part Number
STP208Y07M
Type
L-L/L-N, 208 V
Wye
120/208VAC
Poles
3
Wires
2
Voltage
120/208VAC Wye
Includes
Microswitch
Mounting Style
DIN Rail
Number of Wires
2 Wires
Modes of Protection
L-N
Voltage Protection Rating
600V (L-N)
Short Circuit Current Rating
200 kA
Max. Continuing Operating Voltage
208 V

Technical Documents

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

Product Description

The MERSEN STP208Y07M is a three-phase DIN Rail internal-mount surge protective device (SPD) for 120/208VAC Wye systems. It provides L-N mode protection with a voltage protection rating of 600V (L-N), a short-circuit current rating of 200 kA, and a maximum continuous operating voltage of 208 V. This 2-wire unit includes a microswitch for remote monitoring.

Frequently Asked Questions

What is the MERSEN STP208Y07M surge protection device used for?

The MERSEN STP208Y07M is a three-phase DIN Rail internal-mount SPD designed to protect electrical equipment in 120/208VAC Wye systems. It is commonly used in commercial and industrial facilities to safeguard sensitive electronics from transient overvoltages and lightning-induced surges.

What are the specifications of the MERSEN STP208Y07M?

The MERSEN STP208Y07M is a 3-pole, 2-wire SPD for 120/208VAC Wye systems. It offers L-N mode protection with a voltage protection rating of 600V (L-N), a short-circuit current rating of 200 kA, and a maximum continuous operating voltage of 208 V. It includes a microswitch for remote monitoring and mounts on a DIN rail.

Where to buy the MERSEN STP208Y07M worldwide?

You can source the MERSEN STP208Y07M through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this MERSEN SPD.

How to install the MERSEN STP208Y07M on a DIN rail?

To install the MERSEN STP208Y07M, snap the unit onto a standard DIN rail in your electrical panel. Ensure the system is de-energized before wiring. Connect the line and neutral conductors per the L-N mode configuration, and terminate the microswitch leads for remote monitoring. Follow local electrical codes and the manufacturer's instructions.

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.
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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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