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WSTNQ-40 DC Isolated Switch
WSTNQ-40 DC Isolated Switch

WST-40 DC Isolated Switch

Advantage

> Clean production environment

> Full automatic testing with various tests

> Standardized production process with trained workers

> Low failure ratio and 24-month warranty

> Strong R&D and engineering support

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WSTNQ-40 DC Isolated Switch
WSTNQ-40 DC Isolated Switch

Specifications


Main Parameters     WST-40
Rated insulation voltage Ui V 1500
Rated thermal current Ith A 32
Rated impulse withstand voltage Uimp V 8000
Rated short-circuit making capacity Icw A 1000
Maximum cable cross sections (incl. jumper)      
Solid or standard   mm2 2.5-6
Flexible mm2 2.5-6
Flexible (+ multicore cable end) mm2 2.5-6
Torque
Tightening torque terminal screws M4. Nm 1.2-1.8
Tightening torque shell mounting screws Nm 1.5-2.0
Tightening torque knob screws Nm 0.5-0.7
Switching on or off Torque Nm 0.9-1.3
The wiring Torque on Base Nm 1.1-1.4
General parameters
Knob positions   OFF at 9hr,ON at 12 hr
Mechanical life   10000
Number of DC poles   2 or 4
Operation temperature   -40 to +85
Storage temperature   -40 to +85
Pollution degree 2
Overvoltage category III
IP rating of shafte and mounting nul   IP66

 

Packing Specification Sheet


Specs Model PCS/CTNS DIM.(mm) G.W.(kg) P.S.
DC1000V/32A WSTNQ-40 20 570*340*260 15 No waterproof connector
DC1000V/32A WSTNQ-40 20 565*275*495 15 With waterproof connector
DC1000V/32A WSTNQ-40 20 565*275*495 15.5 Basics
DC1000V/32A WSTNQ-40 20 565*275*495 23 2 in 2 out (with wire)
DC1000V/32A WSTNQ-40 20 595*400*360 19 2 in 2 out (MC4)
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