Extension module – PSR-SPP- 24DC/URD3/4X1/2X2/3 – 2981745; Single-channel contact extension with TBUS interface, 4 N/O contacts, 1 N/C contact, 1 confirmation current path, the contacts have a release delay (0.3 s – 3 s), Cat. 3, PL e according to EN ISO 13849, plug-in spring-cage terminal block, width: 22.5 mm
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