The D4B-N Safety Limit Switch from Omron has snap-action contacts with a certified direct opening mechanism, N/C contacts only, to ensure safe operation should a fault occur. The switch is housed in an aluminium die-cast enclosure and has the head seal structure strengthened to provide IP67 protection.

Equipped with a mechanism that indicates the applicable operating zone, as well as push-button switching to control left and right motion
Accurate switching with safe operation via direct drive positive contact opening even with metal deposition between mating contacts
N/C for safety circuit and N/O for control circuit (SPDT)
Contact rating: 10A continuous
Four position turret head
IP67 aluminium die-cast enclosure
Conduit entry PG13.5 or M20
Operating temperature range: -40° to +80°C

EN60947-5-1 and IEC 947-5-1

UL, CSA

Safety Limit Switch