Single-Axis
One axis, rugged, heavy duty vertical cast masterswitch that is characterized by it's robust construction for step and stepless AC & DC controls. Features a rectangular shaped cast body and popular mounting hole pattern allowing for easy replacement of other manufacturer's master switches.
• Versatile design
• Cast construction, double ball bearing operating shaft
• Rectangular shaped body
• Environmentally sealed, field replaceable torsion spring
return system
• 20 Million cycle mechanical operating life
• Rugged 12mm diameter handle shaft
• Corrosion resistant components
• Double pole, field replaceable contacts
• Single
• Contacts
• Potentiometer
• Encoder
• 4-20mA
• Transformer
• Spring Return
Spring Return
Handle returns to center
• Drop-in (From Above)
For use in steel mills, process lines, foundry cranes, mining shovels, and logging equipment. Widely used on Class E cranes and in-plant process control where duty cycle is continuous.
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# of Axis
Single
Output Options
Contacts, Potentiometer, Encoder, 4-20mA & Transformer
Joystick Action
Spring Return
Handle Travel
+/- 40 degrees each axis
Max # of Steps
Up to 7-0-7
Handle Compatibility
Standard Handles, Push Button, Mechanical Interlock, RH, BH, MG27
Life
20 million cycles
Materials
Cast alluminum housing with self lubricating bearings, brass cam shaft, and stainless steel gate.
Est. Shipping Weight
14 lbs.
Est. Shipping Dimensions
24 in. x 12 in. x 12 in.
Mounting Style
Drop-in
Mounting Footprint
6.5" x 6.5"
See literature for additional mounting specifications
IP Rating
IP65
Operating Temperature
-4 to +140 degrees F [-20 to +60 degrees C]
Contact Specifications
Switch Type:
Double Pole Contact Blocks
Max. Number:
Up to 5 contact blocks (10 circuits)
Max. Switching Capacity:
Making - 160 amps
Breaking - (0.7PF) 240V 160 amps
Rating (AC) NS2-KA:
Continuous 25 amps @ 600V
Resistive 20 amps @ 240V
Inductive 14 amps @ 240V
Rating (DC) NSB2-KB:
Resistive 5 amps @ 250V
Inductive 2 amps @ 250V
Termination:
Saddle Clamp
Max. Wire Size:
12 AWG
Additional Specifications
Reference product literature for additional specifications
Dimensional
Mounting
Heavy duty cast master switch with square shaped body and mounting. Larger in size and shares same contact drive as VNS2.
Heavy duty cast master switch with square shaped body and mounting. Larger in size and shares same contact drive as VNS2.
Single axis joystick with IP56 environmental protection and cast aluminum body with marine epoxy paint.
Single axis joystick with IP56 environmental protection and cast aluminum body with marine epoxy paint.
