PILZ-773951 Pilz Electrical Safety Devices

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Pilz PILZ-773951 is a safety relay designed for single or dual-channel operation, offering features such as safety gate monitoring, instantaneous E-STOP monitoring, limit switch monitoring, and light beam device monitoring for both type 2 (with or without test pulse) and type 4 devices. It supports monitored manual reset and is suitable for DIN rail mounting. The relay operates within an ambient air temperature range of -10 to +55 °C and has a net height of 87 mm. It is rated for safety output contacts at 8A for both 24Vdc (DC-1) and 240Vac (AC-1), 7A at 24Vdc (DC-13), and 5A at 230Vac (AC-15). Connection is made via fixed screw terminals, and the supply voltage requirement is 195.5-264Vac (230Vac / 240Vac nominal) under the sub-range name PNOZ 10. Dimensions are specified as W90mm x D121mm, with a degree of protection of IP40. The housing is made of PPO with an ABS front, and the net width is 90 mm. Power consumption is rated at 10 VA. The operating modes include single-channel operation without redundancy in the input circuit and dual-channel operation without detection of shorts across contacts, featuring redundant input circuits and automatic or manual start options. It has 6 x instantaneous safety outputs and 4 x instantaneous auxiliary outputs, along with 2 x digital inputs, 1 x feedback loop input, and 1 x start input, facilitating a broad range of safety monitoring functions.