Protect and preserve your process with Siemens ISPDs

Electrical safety foundation reports that 34% of unplanned power outages are caused by power surges and unexpected resetting or mis-operation of equipment commonly also caused by power surges.* With a significant growth of interconnected, smart equipment and sophisticated electronic devices, the National Electric Code (NEC) continues to increase requirements in surge protection in different applications to ensure safety of personnel and equipment.

Siemens Industrial Surge Protective Devices (ISPDs) offer a reliable DIN-Rail mountable solution for increasing NEC requirements to safeguard your critical equipment and safety circuits. In today’s industrial environment, protection from damaging power surges is essential to maintaining smooth operations and minimizing costly downtime. Our complete portfolio protects your AC power, DC power, and signal line communications, covering all industrial applications.

AC Power Protection UL 1449 Type 1 Devices​   Replaceable modules Remote contacts standard ​    120V - 600V nominal

DC Power Protection UL 1449 Type 1 Devices​ Replaceable Modules ​ 24VDC​ 1000VDC & 1500VDC for PV Solar applications

Signal Line Protection UL 497B devices​ Slim design (6.2mm wide) with replaceable modules​ Optional LED monitoring available​ 5V, 12V, 15V, and 24V applications​ 4-20mA Data Signals, paired loop, Fieldbus systems​ Cat 6 communications

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for more information!