Busch-Jaeger 1511 U monitoring insert, with stop button

Monitoring insert, security technology, Busch-Infoline, monitoring insert with stop button For setting up call and alarm systems. Monitoring a current loop for interruption or short circuit. Minimum short circuit/interruption duration (0/2 sec.) until alarm is triggered can be selected via internal jumper. Storage of the alarm status (can be switched off). Control elements: reset button Display elements: LED button backlight Nominal frequency: 50 Hz Inputs: 1 Outputs: 1x normally open contact, non-floating Control/signal outputs: 1, changeover contact, potential-free, 42 V~/60 V-, 30 W/VA Protection class (device): SELV Temperature range (device): 5 °C to 40 °C