The Surge-Trap® Pluggable SPD SP550U from Mersen is a fail-safe surge protective device designed for DIN rail mounting. It features Mersen's patented TPMOV® technology and is compliant with UL 1449 4th Edition standards. This device has a surge capacity of 75kA and a short-circuit current rating of 200kA, eliminating the need for additional overcurrent protection devices. The SP550U operates within a voltage range of 120-690VAC and has a nominal discharge current rating of 10-20kA.
The product includes a visual indicator for operational status and offers an optional remote indicator for critical control circuitry. It is designed for easy installation or retrofit and has a compact footprint, making it suitable for various applications including industrial automation, HVAC systems, and data centers. The device is rated IP20 for finger safety and can operate in temperatures ranging from -40ºC to +85ºC. It also comes with a 2-year warranty.
Surge-Trap® Pluggable Surge Protective Device (SPD) is a no-fuse, fail-safe surge suppressor featuring Mersens patented TPMOV® technology inside. UL 1449 4th Edition approved, it is DIN-rail mountable featuring a fail-safe self-protected design, visual indicator, and a small footprint. A remote indicator option provides status to critical control circuitry. The Surge-Trap Pluggable SPD has a high short circuit rating and a thermally protected MOV, which eliminates the need for additional overcurrent protection devices. NEW AND IMPROVED 75KA RATING Mersens DIN-Rail Pluggable SPD is one of a kind the combination of a robust 75kA surge capacity along with no requirement of backup fusing creates an offering unique to the market. Add this to the reliability and safety of Mersens patented TPMOV technology and you have a truly superior product.
Features
Applications
| Mersen | |
|---|---|
| Product Category | Surge Protective Devices (SPDs) |
| Product Number | SP550U |
| Product Name | Surge-Trap® Pluggable SPDs DIN Rail |
| Standards | ANSI; IEEE; UL; RoHS; ANSI/UL 1449 4th Edition, Type 1 Component Assembly SPD, File E210793 *ANSI/IEEE C62.41.1, C62.41.2, C62.45 *RoHS Compliant |