Single and Specialty Function Safety Relays (MSR Family) 440R, Model BACK EMF Monitor, Safety Inputs: monitored channels, Safety Outputs Delayed: 1 N.C, Delay Time: 0.2…6 s, Terminals: Removable, Reset: Auto./man., 115V AC, 440R-S35012

Single and Specialty Function Safety Relays (MSR Family) 440R • Single function and specialty relays • Broad range of input types • Multiple output configurations • Electromechanical or solid-state • Compact housings • Fixed or removable terminals • Safe speed control (MSR57) • Back EMF Monitor (MSR55) • Guardmaster® single function and specialty safety relays support a wide variety of input devices and output configurations. • Ideal for relatively small safety applications and single zone control, these relays are compact packages with removable terminals. • They are also available in electromechanical versions, or solid-state models for applications involving high cycle rates. • Applications include safe speed control (MSR57), Back EMF monitor (MSR55) and safety control circuits involving light curtains, laser scanners, safety mats, interlock switches, guard locking interlocks, two-hand controls, safety edges, enabling devices, and E-stop push buttons.