Schmersal
101019539
WKTB321
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Product Conditions:
Electrical data
- Thermal test current
- 10 A
- Utilisation category AC-15
- 250 VAC
- Utilisation category AC-15
- 8 A
- Utilisation category DC-13
- 24 VDC
- Utilisation category DC-13
- 5 A
- Switching element
- 2 NO contacts / 2 NO contacts
- Switching principle
- Slow action
- Switching frequency
- 1,200 /h
Note
- Notice (switch position)
- Position A, B
Mechanical data - Dimensions
- Mounting depth
- 91 mm
- Length of the actuator
- 90 mm
- Mounting diameter
- 30.5 mm
- Thickness, of the front panel, minimum
- 1.5 mm
- Thickness of the front panel, maximum
- 10 mm
- Diameter for the Installation to EN 60947-1
- 30.5 + 0.5 mm
- Spacing
- 80 x 80 mm
Ambient conditions - Insulation values
- Rated insulation voltage U
- 400 V
- Rated impulse withstand voltage U
- 4 kV
- Degree of pollution
- 3
General data - Features
- Return to zero position
- Yes
- External applications
- Yes
- Galvanically separated contact bridges
- Yes
- Locking sleeve
- Yes
- Probing possible
- Yes
- Number of auxiliary contacts
- 4
- Number of directions
- 2
- Number of normally open (NO) per direction
- 2
- Number of switch positions
- 2
- Number of switching stages
- 2
General data
- Standards
- EN IEC 60947-5-1 | EN IEC 60947-1
- Installation conditions (mechanical)
- arbitrarily
- Material of the front ring
- Aluminium - anodised
- Material of the bellows
- Rubber
- Material thickness of the sealing bellows
- 1 mm
- Colour of the front ring
- Silver
- Colour of the bellows
- Black
- Gross weight
- 180 g
Ambient conditions
- Degree of protection
- IP65 | IP67
- Ambient temperature
- -25 ... +80 °C
- Resistance to vibrations
- 10 … 200 Hz, with 20 g
- Restistance to shock
- 110 g / 4 ms - 30 g / 18 ms
Mechanical data - Connection technique
- Termination
- Screw terminals M20 x 1.5
- Cable section, minimum
- 0.5 mm²
- Cable section, maximum
- 2.5 mm²
- Note (Cable section)
- All indications including the conductor ferrules.
Mechanical data
- Latching position
- left | right
- Mechanical life, minimum
- 1,000,000 Operations
- Actuating force, approx.
- 11 N
- Mounting
- mounting flange
Approvals - Standards
- Certificates
- cURus
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