User Manual

SAFETY
Safety handbook page - 22 -
PNSPO
5.5 Products for door monitoring and interlocking
OMRON can supply a wide range of safety limit switches and safety door switches for
monitoring and interlocking with of without locking function.
Safety limit switches:
D4D-N Safety Limit Switch (EN 50047)
• Small economical switch with direct
opening mechanism,
• Plastic body with double insulation, IP 65
• Wide temperature range –30 to 70°C
• 1 or 2 conduit models (PG13,5, M20, G1/2)
• Conforms to EN standards corresponding CE mark
D4B-N Safety limit switch (EN 50041)
• Metal body with IP67 degree of protection
• Wide temperature range –40 to 80°C
•
1 or 3 conduit models ( PG13,5, M20, G1/2)
• Conforms to EN standards
corresponding to the CE marking
D4F small metal body safety limit switch
• Metal body with IP67 degree of protection
•
Up to 4 NC safety contacts available
• Confectioned cable with 1m, 3m, 5m
• Conforms to EN standards
corresponding to the CE marking
D4DH Door Hinge Switch
• Plastic body with double insulation , IP 65
• Wide temperature range –30 to 70°C
• Two actuator types are available:
- Shaft
- Arm level
Safety door switches without locking function:
D4DS Safety-door Switch
• Plastic body with double-insulation structure
• Fife-direction operation key entry
• 4 different operation keys
•
Wide temperature range –30 to 70°C
• Approved UL, CSA, BIA and SUVA
• Conforms to EN standards corresponding CE mark
Note: Positive opening mechanism is indicated by arrow mark on the switch.