The Harmony XPS Universal safety relays are ideal for use in a variety of safety applications thanks to their selectable safety function and start option using rotary switches on the front. This reduces the number of variants of the devices you need and the diagnostic function allows states to be easily transferred to a PLC, so that in the event of a fault, downtime is reduced by clear error information. The side connector for connecting to the XPSU safety relay enables direct operation without separate wiring of the control. This relay extension has 4 safe relay normally open contacts and 2 normally closed contacts as outputs. The supply voltage is 48-240 VAC/DC and the connections are made using removable spring-loaded terminals. Installation is carried out by snapping onto a top hat rail or screwing onto mounting plates. A uniquely numbered locking strap is included to protect the settings under the transparent cover. A wide range of approvals enables international use. Thanks to the Green Premium eco-label, you can receive detailed information on material content, environmental impact and circular economy that supports your sustainability goals.
| Property | Value |
| Number of outputs, safety-related, instantaneous, contact-based: | 6.0 |
| Safety type according to IEC 61496-1: | 4 |
| Number of outputs, signaling function, delayed, contact-based: | 0.0 |
| Suitable for monitoring position switches: | no |
| Suitable for monitoring Proximity switches: | no |
| Evaluation of inputs: | other |
| With TÜV approval: | yes |
| Number of outputs, safety-related, delayed, contact-based: | 0.0 |
| Number of outputs, safety-related, delayed, semiconductor: | 0.0 |
| Suitable for monitoring magnetic switches: | no |
| With UL approval: | yes |
| With muting function: | no |
| Rail mounting possible: | yes |
| Number of outputs, signaling function, undelayed, contact-based: | 0.0 |
| Performance level according to EN ISO 13849-1: | Level e |
| Design: | Expansion device |
| Number of outputs, signaling function, delayed, semiconductor: | 0.0 |
| Design of the electrical connection: | Spring-loaded connection |
| Number of outputs, safety-related, undelayed, semiconductor: | 0.0 |
| Suitable for monitoring optoelectronic protective devices: | no |
| Number of outputs, signaling function, undelayed, semiconductor: | 0.0 |
| Suitable for monitoring EMERGENCY STOP circuits: | no |
| Suitable for monitoring valves: | no |
| Suitable for monitoring tactile sensors: | no |
| With approval for BG BIA: | no |
| Width: | 22.5 mm |
| Height: | 100.0 mm |
| Depth: | 120.0 mm |
| With removable terminals: | yes |
| With start input: | no |
| With feedback loop: | no |
| Off-delay: | 0.0 s |
| SIL according to IEC 61508: | 3 |








