The G7SA-3A1B DC24 is a 4-pole Relay with forcibly guided contacts, DC coil, G7SA series. 3PST-NO, SPST-NC contact configuration. Supports the CE marking of machinery (Machinery Directive). Helps avoid hazardous machine status when used as part of an interlocking circuit. The Relay's terminal arrangement simplifies PWB pattern design. Reinforced insulation between inputs and outputs. Reinforced insulation between some poles of different polarity.