Good Reasons to Chooses Gruner

50 years ago the first designs by relay pioneer Wolfgang Gruner impressed specialists. Within a very short space of time, his name became a brand that secured itself a good position among premium relay providers.

Today GRUNER is one of the last independent relay producers in the world as well as the leading provider of polarized bistabile relays for energy management. GRUNER products are even compulsorily prescribed by numerous users in the relay industry.

Intelligent testing systems for 100-percent checks parallel to production, lengthy perfection of identical design principles, and the integration of genuine innovations all ensure that the GRUNER relay brand will continue to retain its quality advantage in the future.

Excellent History

GRUNER is the leading supplier of latching relays. The installed base is unmatched. Assuming one switching operation per day in load control and one every week in prepayment applications, there are more than 1000 GRUNER relays switching every second – worldwide.

At a Glance

• Optimised contact design for high overload and short circuit current
• Rotary H-Armature driving system for immunity against tamper, shock and vibration
• Small dimensions and light weight
• Well proven and optimised design for high quality and reliability
• Excellent history with millions of latching relays in the field for many years