The big switch to the IT system
Switch to the ungrounded system - switch to availability

Unearthed systems for maximum availability

Charging an electric vehicle
Emobility - drive safely with electric power

Insulation monitoring devices from Bender monitor the complete drive system, provide effective protection against electric shock and minimise the risk of fire – from the charging station to the electric vehicle

IP panel
IPS / Isolated Power Systems

Isolated power systems for operating rooms and other critical care areas in compliance with NFPA 99 wet location requirements


Steve Mason
Leadership Expansion: Steve Mason Promoted to Vice President of Bender Americas Region

Bender is thrilled to announce a significant development in its leadership team.

MONITOR Bender GmbH elektrische Sicherheit
The magazine for electrical safety: MONITOR 1/2023

Design the future of energy

Bender charge controller awarded with the "Certificate of compatibility”
Bender charge controller awarded with the "Certificate of compatibility”

As the heart of every smart charging station, a charge controller communicates with the vehicle and the connected backend, it monitors the internal…

Bender Inc. Announces Latest Advancement in Power System Grounding Technology

Bender is proud to announce the latest technology that expands its existing line of Neutral Grounding Resistor Monitors – the NGRM550 and 750.

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Your partner for electrical safety

Quality from the experts in electrical safety – for all industries, worldwide

That is our promise to you. Because electrical safety is our passion, for which we have been researching and developing patented solutions for decades with a constantly growing team. Always with the aim of offering solutions for specific areas and applications with innovative technologies, in order to guarantee the highest level of electrical safety for man and machine.

We are at your disposal at any time, provide you with competent advice and support you from planning to implementation and beyond. In urgent cases, our technical service is available every day, whenever you need it.

Bender solutions

Innovative Bender developments to provide the best customer-specific solutions.

Seguridad eléctrica para suministros de corriente aislados de tierra
Electrical safety for floating/ungrounded power systems

ISOMETER®, Isolation monitors, Ground fault detection – Ground fault location - Ground fault relays

Suministro de energía eléctrica para recintos de uso médico
Power distribution for hospitals

MEDICS® – the integrated safety solution for medical locations.
ATICS® automatic transfer switching device, Isolated Power Systems (IPS)

Relés de medida y vigilancia
Measuring and monitoring relays

Loop monitors for ground continuity, 1AC/3AC/3NAC Voltage relays, 1AC/3AC/3NAC Current relays, Phase Monitoring, Phase Sequence, Phase Asymmetry

Seguridad eléctrica para el suministro eléctrico conectado a tierra
Electrical safety for grounded power systems

Residual current monitors RCM, RCMA for AC and DC - Residual current monitoring systems RCMS for Multi-channel applications

Utilizar energías renovables de manera eficiente
Making efficient use of renewable energy

isoPV for isolation monitoring in solar systems – EDS for quick and reliable localization of ground faults in solar systems - VMD460 for reliable electricity infeed through renewable power plants (monitors voltage and frequency)

Sistemas de comprobación para dispositivos eléctricos y equipos electromédicos
Testers for medical electrical equipment

UNIMET® stands for standard-compliant tests and measurements, easy operation, wide interface variety and high-quality service.