Our TÜV-certified safety relays with force-guided contacts provide maximum safety for one to three fixed safety functions. Depending on space requirements, highly compact designs starting at just 6 mm are available.
Safety relay for SIL 3 high-demand and low-demand applications, also approved in accordance with EN 50156, DNV, and EN ISO 13849, emergency stop and safety door monitoring, 1-channel, 2 enabling current paths, 1 signal contact, plug-in screw terminal blocks, width: 22.5 mm
Safety relay for emergency stop, safety doors, and light grids up to SIL 3, Cat. 4, PL e, 1 or 2-channel operation, automatic or manual, monitored start, 3 enabling current paths, 1 signaling current path, US = 24 ... 230 V AC/DC, plug-in screw terminal block
Safety relay for emergency stop and safety door up to SIL 1, Cat. 1, PL c, depending on the application up to SIL 3, Cat. 4, PL e, single-channel operation, 4 enabling current paths, US = 24 V DC, plug-in screw terminal blocks
Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e (EN ISO 13849), one- or two-channel operation, automatic or manual activation, 3 N/O contacts, 1 N/C contact, 2 N/O contacts with dropout delay of 0.2 s ... 300 s, plug-in screw terminal block
Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, 2-channel operation, 3 enabling current paths, nominal input voltage: 24 V DC, plug-in screw terminal block
Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, 1- or 2-channel operation, 8 enabling current paths, US = 24 V DC, plug-in screw terminal block
Safety relay for emergency stop, safety doors, and light grids up to SIL 3, Cat. 4, PL e, 1 or 2-channel operation, automatic or manual, monitored start, 3 enabling current paths, US = 24 V DC, plug-in screw terminal block
Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, 2-channel operation, 2 enabling current paths, nominal input voltage: 24 V DC, plug-in screw terminal block
Safety relay for emergency stop and safety door up to SIL 1, Cat. 1, PL c, depending on the application up to SIL 3, Cat. 4, PL e, single-channel operation, 3 enabling current paths, nominal input voltage of 230 V AC, plug-in screw terminal blocks
Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, automatic or manual activation, 2 N/O contacts with a dropout delay of 0.1 s ... 30 s, plug-in screw connection terminal block
Safety relays from Phoenix Contact monitor safety-relevant functions in machines and systems, from emergency stop monitoring through to safe door monitoring.
Our product families are designed to meet different requirements, from space-saving 6 mm relays through to multifunctional safety modules – for maximum safety, high reliability, and optimum integration into modern automation structures.
Safety relays from an overall width of 6 mm
PSRmini is the narrowest safety relay family on the market and ideal when every millimeter counts in the control cabinet. Despite their extremely compact design, the devices deliver maximum safety and performance.
Why PSRmini?
Ideal for:
OEMs who need to save space and still guarantee maximum safety.
Compact safety relays from an overall width of 12.5 mm
PSRcompact is the new, economical generation of our safety relays. The devices combine robust technology, compact designs, and a clearly structured portfolio of functions – ideal for standard applications with a focus on efficiency.
Your advantages:
Ideal for:
Machine manufacturers looking for an economical, robust, and quick-to-integrate solution.
Multifunctional safety relays with up to four adjustable safety functions
PSRuni is the most flexible family in the portfolio: one safety relay for multiple functions – with free configurability and a high degree of variability. The devices thus close the gap between classic safety relays and modular safety systems.
Why PSRuni?
Ideal for:
Applications in which one relay is to take on several safety tasks.
Safety relays with a market-standard design
PSRclassic is the rich-in-tradition, robust, and widely available product family for classic safety functions. It features a wide range of functions and is in use in millions of applications.
Strengths at a glance:
Ideal for:
Companies that rely on proven technologies and maximum compatibility.
Phoenix Contact functional safety portfolio
Safety relays from Phoenix Contact can be integrated seamlessly into control cabinet and field installations and offer reliable interaction with solutions such as:
What are safety relays and what are they used for?
Safety relays are certified switching devices that reliably monitor safety-critical processes. They detect signals from safety equipment such as emergency stop buttons, safety doors, light grids, and two-hand control switches, and switch machines off quickly and safely.
Typical functions:
Phoenix Contact has a broad portfolio of safety relays for applications up to PL e/SIL 3.