440L-P4AL2500YA - GuardShield Perimeter Access Control (PAC), Safety Light Curtain, Pair (Transmitter and Receiver), Type 4, Yes, Pt Ht 520mm, 2 Beams with 500mm Spacing, IP65, ArmorBlock Guard IO M12 (Tx: 4 or 5-pin, Rx: 5-pin)

440L-P4AL2500YA - GuardShield Perimeter Access Control (PAC), Safety Light Curtain, Pair (Transmitter and Receiver), Type 4, Yes, Pt Ht 520mm, 2 Beams with 500mm Spacing, IP65, ArmorBlock Guard IO M12 (Tx: 4 or 5-pin, Rx: 5-pin)