Safety Relays

Sept. 1, 2003
PSR Safety Relays are equipped with two to eight normally open release current paths and one normally closed signaling current path.

The modules are designed in accordance with EN50 178 with reinforced isolation. The safety circuit is controlled with one or two channels, with cross circuit detection for safety category 4. The PSR modules meet the requirements of EN 954-1 Category 4 and can be used for the Stop Category 0 or 1 in accordance with EN 60204. They are well-suited for Emergency Stop applications, guard-door monitoring and two-hand operation.

Sponsored Recommendations

Food Production: How SEW-EURODRIVE Drives Excellence

Optimize food production with SEW-EURODRIVE’s hygienic, energy-efficient automation and drive solutions for precision, reliability, and sustainability.

Rock Quarry Implements Ignition to Improve Visibility, Safety & Decision-Making

George Reed, with the help of Factory Technologies, was looking to further automate the processes at its quarries and make Ignition an organization-wide standard.

Water Infrastructure Company Replaces Point-To-Point VPN With MQTT

Goodnight Midstream chose Ignition because it could fulfill several requirements: data mining and business intelligence work on the system backend; powerful Linux-based edge deployments...

The Purdue Model And Ignition

In the automation world, the Purdue Model (also known as the Purdue reference model, Purdue network model, ISA 95, or the Automation Pyramid) is a well-known architectural framework...