EMERSON ? ASCO Reed Pneumatic Position Detector, IP67, 5 → 50V, 494, with LED indicator
EMERSON ? ASCO Reed Pneumatic Position Detector, IP67, 5 → 50V, 494, with LED indicator, Supply Voltage: 5 → 50 V, 5 → 60V, LED Indicator: Yes, Compatible With: 435 → 438 Series, 441 → 447 Series, 449 → 454 Series, Minimum Operating Temperature: -25°C, Maximum Operating Temperature: +70°C, MPN: P494A0021400A00.