IFM GF711S Fail-safe inductive sensors Fail-safe inductive sensor

Product overview

The ifm GF711S (GIFA4004-2PS/SIL2/V4A/US) is a fail-safe inductive sensor in an M12 x 1 threaded housing 70 mm long, for non-flush mounting. It has two OSSD outputs (A1 and A2) and an enable zone of 0.5…4 mm; the safe switching-off distance is 6 mm, the response time to a safety request is 1 ms and the risk time is 20 ms. ifm rates it to ISO 13849-1:2015 Category 2, PL d, IEC 61508 SIL 2, IEC 62061 SIL 2 with a PFH of 1.0 × 10⁻⁷ per hour and a mission time of 20 years. The PNP OSSD outputs are rated at 100 mA, on 19.2…30 V DC. The sensor has a stainless steel (1.4404 / 316L) housing and connects through an M12 connector (A-coded, 4 gold-plated contacts), and is rated IP65 and IP67 for -25…70 °C ambient. Supplied with two lock nuts.