| | | > D4BN, D4F: metal housing IP 67 > Approvals UL/CSA, TUV, BIA ' Direct opening slow-action and snap-action contacts > 2NC or 1NC/1NO contacts in D4N, D4NR (BN 4NC or 2NC/2NO contacts in D4F) ' Head can be mounted in different positions ' Modular system comprising switch element and actuator head Actuator shapes: Roller lever (shape A) Rounded plunger (shape B) Roller plunger (shape C) [D4N, BN, NR] Roller lever arm, adjustable (shape D) [D4N, BN, NR], no safety function Roller lever, adjustable [D4N, BN, NR], no safety function One-way roller lever (D4N & D4NR) Wobble stick (D4B-N), no safety function | | • D4NS, D4BS safety key switch • D4NL, BL, GL safety guard lock switches • D4GS: miniature key switch • D4NH: safety hinge switch • G9SB slim size unit • G9SX flexible safety relay unit • DeviceNet Safety Bus system | | |