The Mersen Surge-Trap Pluggable STP Series Surge Protective Device (SPD), SKU STP277P07M, offers robust surge protection for industrial control panels. Featuring Mersen’s patented TPMOV® technology, this device is fail-safe and self-protected, eliminating the need for additional overcurrent protection. Its DIN-rail mountable design ensures easy installation and a compact footprint. The integrated visual indicator provides immediate status feedback, while an optional remote indicator connects to critical control circuitry for enhanced monitoring. With a high short circuit current rating (SCCR), the STP Series is suitable for a wide range of industrial applications. The TPMOV technology internally comprises a voltage clamping device and a disconnecting apparatus that monitors the metal oxide disk, ensuring fail-safe operation. In the event of an overvoltage breakdown, an arc shield securely disconnects the metal oxide disk from system power. Upon failure, a visual pin indicator and a normally open micro-switch provide remote indication. This unit is designed for reliable performance in demanding electrical environments.

Mersen STP480YN07M is a Surge-Trap Pluggable Series (STP) Surge Protective Device (SPD) featuring Mersen’s TPMOV® technology. This no-fuse, failsafe surge suppressor eliminates the need for additional overcurrent protection. Designed for DIN-rail mounting, it includes a visual indicator and a small footprint. A remote indicator provides status to critical control circuitry. The device has a high short circuit current rating, making it suitable for most industrial control panels. Manufactured by Mersen in the US.

The Mersen Surge-Trap Pluggable STP Series Surge Protective Device (SPD), SKU STP347P07, is a failsafe surge suppressor designed for industrial control panels. It features Mersen’s TPMOV® technology, eliminating the need for additional overcurrent protection. This DIN-rail mountable SPD offers a fail-safe, self-protected design with a visual indicator and a compact footprint. A remote indicator is available to signal status to critical control circuitry. Its high short circuit current rating makes it suitable for a wide range of industrial applications.

Mersen STP480YN05M is a pluggable Surge-Trap SPD (SKU: STP480YN05M) featuring Mersen’s TPMOV® technology. This no-fuse, failsafe surge suppressor eliminates the need for additional overcurrent protection. Designed for DIN-rail mounting, it includes a visual indicator and a remote indicator for critical control circuitry. With a high short circuit current rating, it suits most industrial control panels. Manufactured in the US by Mersen.

The Mersen Surge-Trap Pluggable STP Series Surge Protective Device (SPD), SKU STP240S07, offers essential protection for industrial control panels. This unit features Mersen’s integrated TPMOV® technology, eliminating the need for separate overcurrent protection and simplifying installation. Designed for direct DIN-rail mounting, the STP240S07 boasts a fail-safe, self-protected design with a clear visual indicator for operational status. Its compact footprint conserves valuable panel space. For enhanced system monitoring, a remote indicator output is included, allowing critical control circuitry to be alerted to any status changes. With a high short circuit current rating, this 240 VAC surge suppressor is well-suited for a broad range of industrial applications. The blue, poly construction ensures durability, and screw terminals provide secure connections. Trust Mersen's advanced SPD technology for reliable surge suppression in your control systems.

The Mersen STP480S07 Surge Protective Device (SPD) from the Surge-Trap Pluggable STP Series offers robust protection for industrial control panels. This no-fuse, failsafe surge suppressor integrates Mersen’s advanced TPMOV® technology, eliminating the need for additional overcurrent protection. Its DIN-rail mountable design ensures easy installation and a compact footprint. The STP480S07 features a visual indicator for status monitoring and a remote indicator output to signal critical control circuitry. With a high short circuit current rating, this device is well-suited for a wide range of industrial applications. Manufactured in the US, the SKU STP480S07 provides reliable surge suppression for sensitive electronic equipment, safeguarding operations from transient voltage events. Its fail-safe, self-protected design ensures continuous operation and peace of mind.

The Mersen Surge-Trap Pluggable STP Series Surge Protective Device (SPD), SKU STP120PN07M, is a failsafe surge suppressor designed for industrial control panels. It features Mersen’s TPMOV® technology, eliminating the need for additional overcurrent protection. This DIN-rail mountable unit offers a fail-safe, self-protected design with a visual indicator and a compact footprint. A remote indicator provides status updates to critical control circuitry. Its high short circuit current rating makes it suitable for a wide range of industrial applications.

The Mersen SP05U320 is a Surge Protective Device (SPD) from the Surge-Trap® Pluggable STP-50 Series, designed for robust industrial applications. This unit features Mersen’s TPMOV® technology, offering a failsafe, no-fuse design that eliminates the need for additional overcurrent protection. Its DIN-rail mountable form factor ensures easy integration into control panels, and its compact size minimizes footprint. The SP05U320 provides visual status indication, with an optional remote indicator available for critical control circuitry monitoring. It boasts a high short circuit current rating (SCCR), making it suitable for demanding industrial environments. Specifically, this model is designed for 480/277V 3-Phase Wye systems, offering protection against surges with a voltage protection rating (VPR) of 1000V for L-N and L-G, and 1500V for L-L. The device has a nominal discharge current (In) of 20 kA and an interrupting rating (IR) of 50 kA. It is built to protect power semiconductors according to IEC 269-1 and 4 standards. The Mersen SP05U320 is an essential component for safeguarding sensitive electronic equipment in industrial control systems, ensuring operational continuity and longevity.

The Mersen SP07U275 is a Surge-Trap Pluggable STP Series Surge Protective Device (SPD) featuring Mersen’s proprietary TPMOV® technology. This no-fuse, failsafe surge suppressor eliminates the need for additional overcurrent protection, simplifying panel design. The DIN-rail mountable unit includes a visual indicator and a small footprint, ideal for compact industrial control panels. A remote indicator provides status feedback to critical control circuitry. With a high short circuit current rating, it meets the demands of most industrial applications without requiring external fuses.

The Mersen STXT480S20 is a Type 1 Surge-Trap (SKU: STXT480S20) featuring built-in EMI/RFI filtering and LED indication on each phase. It includes optional remote indication and delivers surge capacities up to 200kA. The unit uses Mersen’s TPMOV® technology for enhanced safety and does not require additional overcurrent protection. Designed for installation flexibility, it can be mounted on the line or load side, making it suitable for service entrance, distribution, and branch panels. Made in the US.

The Mersen Surge-Trap® Monobloc Surge Protective Device (SPD), SKU ST6903PY, is a cost-effective, fail-safe surge suppressor. It integrates Mersen’s TPMOV® technology, eliminating the need for additional overcurrent protection. This device is UL 1449 5th Edition approved and features a DIN-rail mountable design with a visual indicator and a compact footprint. A remote indicator option is available for local or remote status monitoring. Its high short circuit current rating makes it suitable for integration into most industrial control panels.

The Surge-Trap® Type 1 XR Series meets requirements for UL1449 Third Edition and is ideal for the replacement of surge arrestors. The XR Series SPD feature TPMOV® technology inside making them the safest product available. With a small, compact design and line or load installation flexibility the XR series is the perfect fi from service entrance all the way down to a specific control panel. 120/208 Volts 3P Wye system type with alarm .