World leader in ground-fault protection and electrical safety for over 75 years.
Bender Inc., headquartered in Exton, PA, stands as a market leader for electrical safety products. Bender is proud to be ISO 9001:2015 certified to guarantee the very best quality. With the Bender Group headquarters in Grunberg, Germany, Bender has been producing first-class products with excellent service for nearly every industry for over eight decades. In addition to a solid lineup of protective relays, isolation monitors, resistance grounding systems, and isolation power systems, Bender manufactures integrated solutions for hospitals, mining, manufacturing facilities, marinas, fountains, motion picture and television, automation, chemical industries, engineering, ships, submarines, electric vehicles, railway technology, wind and solar energy, and more. Since the very beginning, Bender has been committed to using innovative technologies to find solutions for your application to guarantee the very best in electrical safety.
Ground-fault detectors for ungrounded systems - Bender's advanced ground fault detection and insulation monitoring devices (IMD) along with fault-location solutions (EDS series) for AC and DC systems detect ground faults before leakage current may even be present. The iso685 ISOMETER series includes advanced network-communication capabilities.
Protection panels - Bender's UL 508A certified protection panels (GFGC, LifeGuard®, MarinaGuard®) are a complete solution for protecting personnel and equipment.
Isolated power systems for healthcare facilities - Hospital isolation panels for patient treatment in healthcare facilities for compliance with standards such as NFPA 99 and CSA Z32. Features a LIM2010 Line Isolation Monitor and dedicated power isolation transformer, as well as options for ground-fault location.
Ground-fault relays for solid and resistance-grounded systems - Bender's RCM, RCMA, and RCMS series relays monitor leakage current in AC (single and three phase) and DC power and control circuits. Available in single-channel and multi-channel options. LifeGuard® and MarinaGuard® integrated panels are ground-fault interrupters (GFI) for a wide variety of applications.
Protective relays - Monitor a multitude of key system values, including voltage, current, phase sequence, ground continuity, and more. Check out our protective relays here.
Did you know?
Bender provides solutions for both ungrounded and grounded Battery Energy Storage Systems.
Our Gift to You
Bender is celebrating its 75th anniversary, and giving you the gift of free software! Click here to learn more.
Lounge & Learn
Introducing Bender Inc.'s Lounge & Learn Series! Learn something new from the comfort of your home.
Click here for our extensive library of brochures and flyers and download a copy right from our website.
Download our whitepapers
Take a deeper dive into Bender's industry solutions with our new landing page devoted to white papers.
Patch News, a resource and website for local news stories, featured Torsten Gruhn, Bender’s head of EV, in a recent article. Torsten recently...
We would like to present you our jubilee edition of our "MONITOR" magazine.
Introducing our new SmartDetect iso415R – the compact insulation monitoring device for use in ungrounded systems. It combines easy operation, multiple...
Webinars and Exhibitions
La cuarta revolución industrial hoy en día sigue siendo parte de la transformación de los sistemas eléctricos, que a su vez viene generando cambios en...