440L-R4A2500YD - GuardShield Perimeter Access Control (PAC), Safety Light Curtain, Receiver, Type 4, No, Pt Ht 520mm, 2 Beams with 500mm Spacing, IP65, Micro style quick-disconnect M12 (Tx: 4 or 5-pin, Rx: 8-pin)

440L-R4A2500YD - GuardShield Perimeter Access Control (PAC), Safety Light Curtain, Receiver, Type 4, No, Pt Ht 520mm, 2 Beams with 500mm Spacing, IP65, Micro style quick-disconnect M12 (Tx: 4 or 5-pin, Rx: 8-pin)