MERSEN STP240S07 DIN Rail Surge Protection Device
The MERSEN STP240S07 is a single-phase, DIN-rail mount surge protection device (SPD) with a 120/240V AC rating, 3 wires, and L-N protection modes. It features a 200kA short circuit current rating, a 600V (L-N)…
SKU 3G-OTH-23032
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
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Product Description
The MERSEN STP240S07 is a single-phase, DIN-rail mount surge protection device (SPD) with a 120/240V AC rating, 3 wires, and L-N protection modes. It features a 200kA short circuit current rating, a 600V (L-N) voltage protection rating, and a max. continuing operating voltage of 175/350 V AC. The enclosure is made of polyethylene terephthalate, and the unit has no filtering.
Frequently Asked Questions
What is the MERSEN STP240S07 surge protection device used for?
The MERSEN STP240S07 is a single-phase DIN-rail mount SPD that protects electrical equipment from transient overvoltages. It is used in industrial control panels, HVAC systems, and machinery where 120/240V AC, 3-wire L-N protection is required, with a 200kA short circuit current rating.
What are the specifications of the MERSEN STP240S07?
The MERSEN STP240S07 is rated 120/240V AC, 2 poles, 3 wires, with L-N protection modes. It has a max. continuing operating voltage of 175/350 V AC, a voltage protection rating of 600V (L-N), and a short circuit current rating of 200kA. The enclosure is polyethylene terephthalate, with no filtering.
Where to buy the MERSEN STP240S07 worldwide?
3G Electric supplies the MERSEN STP240S07 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this DIN-rail mount SPD.
How to install the MERSEN STP240S07?
Install the MERSEN STP240S07 on a standard DIN rail inside an electrical panel. Ensure the supply is disconnected, then connect the L and N conductors per the wiring diagram. The unit is for L-N protection only; verify the 120/240V AC system voltage and 200kA SCCR compatibility before energizing.
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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.
