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MERSENChase-Nipple External-Mount SPDs

MERSEN Surge Protection Device: Three Phase, 208/120VAC WYE, 208/120 V, Non-Metallic

The MERSEN Surge Protection Device: Three Phase (MPN STXR208Y05N) is a chase-nipple external-mount SPD with a 208/120VAC WYE configuration and a max. continuing operating voltage of 208/120 V. It features a…

SKU 3G-OTH-23409

Brand
MERSEN
Item
Surge Protection Device: Three Phase, 208/120VAC WYE, 208/120 V, Non-Metallic
Category
Chase-Nipple External-Mount SPDs
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Technical Specifications

MERSEN
Manufacturer Part Number
STXR208Y05N
Type
208/120 V, Non-Metallic, 4X, 50 kA
WYE
208/120VAC
Voltage
208/120VAC WYE
Includes
LED Status Indicator
Enclosure Material
Non-Metallic
Voltage Protection Rating
600V (L-N)
Max. Surge Current per Mode
50 kA
Max. Continuing Operating Voltage
208/120 V

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

Product Description

The MERSEN Surge Protection Device: Three Phase (MPN STXR208Y05N) is a chase-nipple external-mount SPD with a 208/120VAC WYE configuration and a max. continuing operating voltage of 208/120 V. It features a non-metallic enclosure, a voltage protection rating of 600V (L-N), and a max. surge current per mode of 50 kA, and includes an LED status indicator.

Frequently Asked Questions

What is the MERSEN STXR208Y05N surge protection device used for?

The MERSEN STXR208Y05N is a three-phase surge protection device (SPD) used to protect electrical equipment from voltage transients and surges in 208/120VAC WYE power systems. It is commonly installed in commercial and industrial facilities, such as panelboards and switchgear, to safeguard sensitive electronics and machinery.

What are the specifications of the MERSEN STXR208Y05N?

The MERSEN STXR208Y05N is a chase-nipple external-mount SPD with a 208/120VAC WYE configuration. Key specs include a max. continuing operating voltage of 208/120 V, voltage protection rating of 600V (L-N), max. surge current per mode of 50 kA, non-metallic enclosure, and an LED status indicator.

Where to buy the MERSEN STXR208Y05N worldwide?

You can source the MERSEN STXR208Y05N surge protection device through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the product reaches your facility reliably. Contact us for availability and lead time.

How to install the MERSEN STXR208Y05N SPD?

Install the MERSEN STXR208Y05N by mounting it externally via the chase nipple to a panel or enclosure. Connect the SPD to the 208/120VAC WYE system following local electrical codes. Ensure proper grounding and verify the LED status indicator illuminates after installation. Always 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 chase-nipple external-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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