Order No
101171026
Schmersal
Automation Technology
Command and Signaling Devices
WKTC521/WKT-19.4 Command and Signaling Devices
WKTC521/WKT-19.4 — Schmersal Command and Signaling Devices. Key specifications: Switching principle: Slow action; IP protection class: IP65; Ambient Temperature: -25 ... +80 °C; Mounting: mounting flange; Spacing: 80 x 80 mm. Article number: 101171026. Request a quote for pricing and lead time; technical data and documents are listed below.
Product Description
- • IP: IP65
- • Ağırlık: 180 g
Standards
- • EN IEC 60947-5-1
- • EN IEC 60947-1
Product Features
- • with Locking sleeve
- • Mounting depth 57 mm
- • Mounting hole 30.5 mm
- • Mounting mounting flange
- • up to 10 mm front plate thickness
Technical Specifications
Note
All indications including the conductor ferrules.
Mounting
mounting flange
Spacing
80 x 80 mm
Cable Cross-Section
0.5 mm² ... 2.5 mm²(All indications including the conductor ferrules.)
Shock resistance
110 g / 4 ms - 30 g / 18 ms
Locking sleeve
Yes
Mounting depth
57 mm
Net Ağırlık
180 g
Bağlantı Tipi
Screw terminals
Climatic stress
IEC/EN 60068-2-20
Fully insulated
Yes
Touch positions
Position A, B, C, D
Gross weight
180 g
Pollution degree
3
Min. cable cross-section
0.5 mm²
Mounting diameter
30.5 mm
Vibration resistance
10 … 200 Hz, with 20 g
Max. cable cross-section
2.5 mm²
IP protection class
IP65
Length of the lever
90 mm
Ambient Temperature
-25 ... +80 °C
Conventional thermal current
10A
Tolerance, absolute
0.5
Switching element
NO contact / NO contact / NO contact / NO contact | spring return - spring return
Switching principle
Slow action
Mechanical life (min.)
1,000,000
Number of directions
4
Utilisation category
AC-15 | DC-13
Colour of the bellows
Black
External applications
Yes
Maks. Sigorta Değeri
10 A gG D-fuse
Material of the bellows
Rubber
Return to zero position
Yes
Actuating force, approx.
11 N
Colour of the front ring
Silver
Min. Ortam Sıcaklığı
-25 °C
Maks. Ortam Sıcaklığı
+80 °C
Material resistance (oil)
partly suitable
Utilization Category AC-15
250 VAC | 8 A
Utilization Category DC-13
24 VDC | 5 A
Material of the front ring
Aluminium, anodised
Mechanical Mounting Conditions
arbitrarily
Number of auxiliary contacts
2 / 4 / 8
Max. switching frequency
1,200 /h
Material resistance (acids)
partly suitable
Material resistance (ozone)
suitable
Number of the touch position
4
Material resistance (weather)
not suitable
Rated impulse withstand voltage (Uimp)
4 kV
Rated insulation voltage (Uᵢ)
440 V
Mechanical lifetime, Sealing bellow
500,000
Thickness of the front panel, maximum
10 mm
Galvanically separated contact bridges
Yes
Thickness, of the front panel, minimum
1.5 mm
Material thickness of the sealing bellows
1 mm
Diameter for the Installation to EN 60947-1
30.5 + 0.5 mm
Tightening torque of the fixing screws, maximum
0.6 Nm