Type: S - Normally open
Application video GN 251.2
Operating instruction GN 251.2
Strength Values of Screws
IP Protection Classes
Product description
Setting bolts GN 251.2 are supplied with a hardened round head which serves as a firm end stop.
The two hex nuts as lock nuts enable precise positioning.
When the workpiece contacts the bolt head, an electrical signal is transmitted by means of the limit switch.
By means of the knurled screw, the limit switch can be installed resp. taken out without having the need to loosen the setting bolt.
Specification
Bolt
Steel
- Property class 5.8
- Hex head hardened to HRC 45
- Nickel plated
Hex nuts
Steel, nickel plated
Toothed washer
Steel, zinc plated
Limit switch
- Voltage: 5 ... 24 V DC
- Switching load recom.: 5 ... 10 mA
- Switching load max.: 20 mA DC
- Life expectancy: 3 Mio. millions operations
- Operating temperature -10° C ... +80° C
- Load: ≈1 N
Supply cable
Polyvinyl chloride (PVC)
- Ø 3, 2 phase, ≈ 2 meters long
- Max. tensile load 20 N
- Gray for type S
- Black for type O
Protection class IP 40
RoHS
