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440C-CR30-22BBB belongs to Allen Bradley Guardmaster ? The 440C-CR30 series "Software Configurable Safety Relays" are mainly designed for small and medium-sized machines with 4-10 safety circuits and 5 independent safety zones.

440R-C23139 (MSR131RTP) is an Allen Bradley Guardmaster ? The MSR/Minotaur series is a "single function, dual channel" safety monitoring relay with a width of 22.5 mm, used for redundant monitoring of dual channel (2NC) or single channel (1NC) contact devices such as emergency stop, safety door, and light curtain. It has three modes: cross fault detection and automatic/manual/monitoring reset.

440R-B23020 (MSR5T) is an Allen Bradley Guardmaster ? Minotaur series single function safety relay, 22.5 mm wide, used for monitoring single channel normally closed (NC) contact devices such as emergency stop buttons and safety door switches, providing 3 redundant safety outputs and 1 auxiliary signal

440R-S845AER-NNL (MSR57P) is an Allen Bradley Guardmaster ? A series of DIN rail speed monitoring safety relays that can complete functions such as safety stop", "safety speed limit (SLS)", "safety door interlock" under feedback from single or dual channel encoders

440R-S35014 MSR55P 24V DC 200mV to 4V is an Allen Bradley Guardmaster ? The MSR55P series' static/zero speed 'safety relay is used to verify whether the motor is truly stationary after the frequency converter or servo system enters the' safe shutdown 'state, and then provide a safety unlock signal

700-HTF12300SU24 is a universal "socket type" power on delay relay from Allen Bradley (Rockwell Automation) 700-HT series. This model is a "single point fixed time" version, compact in size, and can be maintained by simply plugging and unplugging without rewiring

700-HT12CU120 is a socket type" universal timing relay launched by Allen Bradley (Rockwell Automation). The relay is a single range type, compact in size, and suitable for installation in panel or cabinet sockets. Maintenance only requires plugging and unplugging without rewiring.