MERSEN Surge Protection Device: Three Phase, 240VAC DELTA, 1200V (L-G)/1500V (L-L)
The MERSEN Surge Protection Device is a three-phase, chase-nipple external-mount SPD (SKU STXR240D05, MPN STXR240D05) with a 240VAC DELTA voltage rating. It features a non-metallic enclosure, an LED status indicator…
SKU 3G-OTH-23395
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
Need installation or engineering help?
Ask a question
Product Description
The MERSEN Surge Protection Device is a three-phase, chase-nipple external-mount SPD (SKU STXR240D05, MPN STXR240D05) with a 240VAC DELTA voltage rating. It features a non-metallic enclosure, an LED status indicator, a max. continuing operating voltage of 240 V, a voltage protection rating of 1200V (L-G), and a max. surge current per mode of 50 kA.
Frequently Asked Questions
What is the MERSEN STXR240D05 surge protection device used for?
The MERSEN STXR240D05 is a three-phase, chase-nipple external-mount SPD designed to protect industrial electrical equipment from voltage surges and transients on 240VAC DELTA systems. It is commonly applied in manufacturing plants, pump stations, and HVAC installations to safeguard controls, motors, and instrumentation.
What are the specifications of the MERSEN STXR240D05?
The MERSEN STXR240D05 is rated for 240VAC DELTA, with a max. continuing operating voltage of 240 V. It provides a voltage protection rating of 1200V (L-G)/1500V (L-L) and a max. surge current per mode of 50 kA. The unit includes an LED status indicator and a non-metallic enclosure.
Where to buy the MERSEN STXR240D05 worldwide?
3G Electric supplies the MERSEN STXR240D05 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 MERSEN SPD.
How to install the MERSEN STXR240D05 surge protection device?
Install the MERSEN STXR240D05 as a chase-nipple external-mount SPD on a 240VAC DELTA system. Follow the manufacturer's wiring diagram for L-G and L-L connections. Ensure the unit is properly grounded and the LED indicator confirms power. Always disconnect power before installation and consult a qualified electrician.
Used in
Common applications for MERSENMERSEN 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.