
Mersen's Surge-Trap® Series Surge Protective Device (SPD) is a no-fuse, fail-safe surge suppressor featuring Mersen's TPMOV® technology inside - no need for additional overcurrent protection. It is DIN-rail mountable featuring a fail-safe self-protected design, visual indicator, and a small footprint. A remote indicator provides status to critical control circuitry. High short circuit rating makes it suitable for most industrial control panels.
Features/Benefits
Mersen TPMOV Technology- does not require additional overcurrent protection
Easy installation or retrofit
Reversible chassis allows cable entry from top or bottom
Replaceable modules with mechanical coding to avoid replacement errors
5-year warranty
Applications
Industrial Control Panels
Water treatment
Smart grid & LV Metering
Traffic/ITS applications
Intended for use on a wide range of low voltage applications inside appropriate enclosures
Low Voltage SPD for AC/DC Control and Power Applications

Features and Benefits
Maximum discharge current (8/20μs): 6kA - 20kA
Nominal discharge current (8/20μs): 3kA - 10kA
Combined voltage pulse (1.2/50μs): 10kV, 6kV
Single phase networks
Un: 12V, 24V, 48V, 60V, 120V, 230V
Typically for use also in the corresponding DC voltages
DIN-rail mountable, monobloc format
Visual (LED) and remote end of life indicators
Power status (LED) indicator
Space saving "slim" format
Back-up fuse IEC: 63A gG; UL: 30A CC (ATMR30)
Mersen's Surge Trap STMT Series features low voltage surge protective devices suitable for both AC and DC voltage applications. UL 1449 4th Edition approved, this series is ideal for the protection of controls, power supplies, communication systems, and other sensitive equipment. With a slim design, these DIN-rail mount SPDs are ideal for limited space applications. The series is suitable for operating voltages of 12-230 VAC and 24-365 VDC and offers an optional dry contact feature for remote monitoring.
Low Voltage SPD for AC/DC Control and Power Applications

Features and Benefits
Easy installation or retrofit
DIN-rail mountable
Fail-safe, self-protected design
IP20 finger-safe design
Small footprint
No additional overcurrent protection devices required
Easy to replace modules
2-year warranty
DIN-rail Modular SPD for ANSI/UL 1449 Type 1 and 2 Applications

Features and Benefits
Easy installation or retrofit
DIN-rail mountable
Fail-safe, self-protected design
Remote indicator (optional)
Visual indicator
IP20 finger-safe design
Small footprint
No additional overcurrent protection devices required
2-year warranty
Surge-Trap® Modular and Pluggable Surge Protective Device (SPD) is a no-fuse, fail-safe surge suppressor featuring Mersen's patented TPMOV® technology inside. It is UL 1449 4th Edition approved and has a remote indicator option that 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.
Power-Flo Technologies is proud to partner with Mersen who designs innovative solutions to address specific needs and optimize manufacturing processes across different sectors. Mersen's Surge-Trap® Series stands out as a robust and reliable solution for safeguarding sensitive equipment across various low voltage applications. Its integration of Mersen's innovative TPMOV® technology ensures fail-safe operation without the need for additional overcurrent protection. Furthermore, the high short circuit rating and replaceable modules underscore its suitability for demanding industrial environments. Mersen's Surge Protective Devices represent a prudent investment in protecting critical control panels, water treatment systems, smart grids, and more from the dangers of power surges.