We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
Image not available
MERSENChase-Nipple External-Mount SPDs

MERSEN STXR240S05 Single-Phase Chase-Nipple External-Mount SPD

The MERSEN STXR240S05 is a single-phase Chase-Nipple External-Mount SPD with a 240/120VAC Split voltage and a non-metallic enclosure. It features a Max. Surge Current per Mode of 50 kA, a Voltage Protection Rating of…

SKU 3G-OTH-23253

Brand
MERSEN
Item
STXR240S05 Single-Phase Chase-Nipple External-Mount SPD
Part Number
STXR240S05
Category
Chase-Nipple External-Mount SPDs
Available to Order
Also known as:STXR240S05MERSEN
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

MERSEN
Manufacturer Part Number
STXR240S05
Type
1000V (L-G)/1000 V (L-L)/600V (L-N)
Split
240/120VAC
Voltage
240/120VAC Split
Includes
LED Status Indicator
Enclosure Material
Non-Metallic
Voltage Protection Rating
1000 V (L-L)
Max. Surge Current per Mode
50 kA
Max. Continuing Operating Voltage
240/120 V

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The MERSEN STXR240S05 is a single-phase Chase-Nipple External-Mount SPD with a 240/120VAC Split voltage and a non-metallic enclosure. It features a Max. Surge Current per Mode of 50 kA, a Voltage Protection Rating of 1000 V (L-L), and a Max. Continuing Operating Voltage of 240/120 V. An LED Status Indicator is included for operational status.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the MERSEN STXR240S05 surge protection device used for?

The MERSEN STXR240S05 is a single-phase Chase-Nipple External-Mount SPD used to protect electrical equipment from transient overvoltages and surges in 240/120VAC split systems. It is commonly applied in commercial and industrial facilities to safeguard sensitive electronics and machinery.

What are the specifications of the MERSEN STXR240S05?

The MERSEN STXR240S05 has a 240/120VAC split voltage, a Max. Surge Current per Mode of 50 kA, and a Voltage Protection Rating of 1000 V (L-L). It includes an LED Status Indicator and a non-metallic enclosure. The Max. Continuing Operating Voltage is 240/120 V.

Where to buy the MERSEN STXR240S05 worldwide?

3G Electric supplies the MERSEN STXR240S05 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 on this surge protection device.

How to install the MERSEN STXR240S05 SPD?

Install the MERSEN STXR240S05 by mounting it externally via the chase nipple, connecting line, neutral, and ground conductors per the wiring diagram. Ensure the system is de-energized before installation. Follow local electrical codes and the manufacturer's instructions for proper surge protection.

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.
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
MERSEN
MERSEN
Single-phase, chase-nipple external-mount SPD for 120VAC systems. Rated for 120 V continuous operation with 600V (L-N) voltage protection rating and 50 kA max surge current per mode. Non-metallic enclosure with LED status indicator. Suitable for protecting electrical panels and equipment from transient overvoltages
MERSEN
MERSEN
Three-phase surge protective device in a non-metallic enclosure for external mounting via chase nipple. Rated 208/120VAC WYE with a maximum surge current of 50 kA per mode and a voltage protection rating of 1000V (L-G). Includes an LED status indicator. Suitable for protecting electrical equipment in commercial and industrial power distribution systems
MERSEN
MERSEN
Three-phase surge protective device for 480/277VAC WYE systems. Features a non-metallic enclosure with LED status indicator. Voltage protection ratings: 1200V L-N, 1800V L-G, 2000V L-L. Maximum surge current per mode: 50 kA. Suitable for external mounting via chase nipple in panelboards and switchgear
MERSEN
MERSEN
Chase-nipple external-mount surge protective device for 240/120VAC High-Leg DELTA systems. Non-metallic 4X enclosure. Provides 50 kA max surge current per mode with voltage protection ratings of 600V L-N and 1200V L-N. Includes remote audible alarm. Suitable for industrial and commercial power distribution panels
MERSEN
MERSEN
Three-phase surge protective device for 208/120VAC WYE systems. Non-metallic enclosure rated NEMA 4X. Maximum surge current per mode 50 kA, voltage protection rating 600V L-N. Includes LED status indicator. Suitable for external mounting on panelboards or switchgear

More from MERSEN

View all MERSEN parts
MERSEN
MERSEN
Single-phase surge protection device for 240/120VAC split-phase systems. Provides 50 kA surge current per mode with 1000V (L-G) voltage protection rating. Housed in a non-metallic enclosure with LED status indicator. Suitable for external mounting on panel boards and load centers
MERSEN
MERSEN
Single-phase surge protection device for 240/120VAC split systems. Features a non-metallic NEMA 4X enclosure, LED status indicator, voltage protection rating of 1000V (L-G), and maximum surge current per mode of 50 kA. Chase-nipple external-mount design for panel installation where space is limited
MERSEN
MERSEN
Three-phase surge protective device for 240VAC DELTA systems. Non-metallic enclosure with LED status indicator. Voltage protection rating 1200V L-G/1500V L-L, max surge current 50 kA per mode. Suitable for industrial equipment protection in manufacturing, pump stations, and HVAC installations
MERSEN
MERSEN
Single-phase surge protective device for external mounting via chase nipple. Rated 240/120 VAC split, 100 kA maximum surge current per mode, with a voltage protection rating of 700 V (L-G). Enclosure is non-metallic, Type 4X, and includes an LED status indicator. Suitable for protecting equipment in industrial control panels, HVAC, and pump control applications
MERSEN
MERSEN
Three-phase surge protection device for 480/277VAC WYE power systems. Non-metallic enclosure rated NEMA 4X. Features LED status indicator, voltage protection rating of 1200V (L-N), and max. surge current per mode of 50 kA. Suitable for external mounting in industrial and commercial applications
MERSEN
MERSEN
Three-phase surge protective device for 480/277VAC WYE systems. Non-metallic enclosure, 50 kA maximum surge current per mode, 2000 V L-L voltage protection rating. Includes LED status indicator. Suitable for industrial and commercial electrical panels
MERSEN
MERSEN
Three-phase surge protective device for 208/120VAC WYE power systems. Non-metallic enclosure rated NEMA 4X. Provides 700V L-N voltage protection rating and 200 kA maximum surge current per mode. Includes remote audible alarm for status indication
MERSEN
MERSEN
Single-phase surge protection device for 120VAC systems, with a maximum surge current of 50 kA per mode and voltage protection ratings of 1000V (L-G), 600V (L-N), and 600V (N-G). Housed in a non-metallic enclosure with an LED status indicator. Suitable for external mounting via chase nipple in applications such as control panels, HVAC systems, and lighting circuits

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first