NS2-KA / NSB2-KA

One axis, rugged, heavy duty vertical cast masterswitch.

For step and stepless operation.


Applications
For use on Class E Cranes and In-Plant process control where duty cycle is continuous.

Features
Environmentally sealed, field replaceable torsion spring return for handle centering, friction brake, detents up to 7-0-7 steps.

Handle options
Push-button, multi-functional fighter grip, mechanical interlock and rocker switch handle.

NS2-KA Mechanical data
 Life 20 million cycles
 Materials Housings made from aluminum or brass. Gimbal yokes made from nickel chromium. (Properties similar to stainless steel.)
 Temperature range -25 to +70 degrees C
 Handle travel 2 x +/- 40 degrees 2 Axis
+/- 40 degrees 1 Axis
 Potentionmeter rotation +/- 120 degrees
 Maximum number of contacts 20 Per Axis
 Maximum number of steps 7-0-7
 Panel space requirement 6.44" x 6.44" (Footprint of casting)
Electrical data
 NS2-KA Contact rating 25A 600 VAC continuous
 NSB2-KA Contact rating 2A 240 VDC inductive
 Terminals Saddle clamp
 Maximum wire size 12 AWG
 Certifications CSA Approved File #15040


Literature
ns2-ka_literature.pdf

Design documents
Contact Sequences and Wiring information





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