Safety relay Sentry SSR20M VAC/VDC ABB Operating voltage: 85 V 1 change-over (W x H x D) 22.5 x 120 x 120 mm Manual/auto

ABB's Sentry range includes the full range of safety relays, from basic models for simple safety applications or for multiplying safety outputs, to highly flexible universal models with extremely accurate timer functions. The series thus covers all requirements for safety applications. Manual or automatic reset can be easily selected via a switch on the front of the relays. The new multi-reset function enables the reset of up to 10 safety relays Sentry with only one reset button. The BSR basic models are suitable for emergency stop shutdowns or for extending safety outputs. The individual function models SSR are suitable for application areas such as the monitoring of contacts and OSSD signals or for two-hand switching. The TSR security timers are characterized by their very high accuracy of better than 1%, and THE UNIVERSAL usr models for all common security applications offer additional display and configuration options.

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