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.
Inquire nowVersatile 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
Applications : 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.
| General Data | |
| # 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. |
| Electrical Data | |
| 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 |
| Mounting Data | |
| Mounting Style | Drop-in |
| Mounting Footprint | 6.5" x 6.5" See literature for additional mounting specifications |
| Environmental Data | |
| IP Rating | IP65 |
| Operating Temperature | -4 to +140 degrees F [-20 to +60 degrees C] |