Laurel Electronics for Digital Panel Meters, Counters, Timers, Transmitters, Digital Displays

Digital Panel Meters - Counters - Timers - DIN Rail Transmitters - Large Digit Displays

   

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Model SW 3-Pole, 12-Throw
Rotary Signal Selector Switch

 For Thermocouple, RTD & Other Signals
   

Features
  

SW Series Signal Selector Switch for Digital Panel Meters and Counters

  • Manually selects up to 12 input signals for
    a digital panel meter or other instrument.

  • Rotary knob with positive detent action.

  • Selected channel shown in window.

  • Suitable for thermocouples and RTDs.

  • Fits 1/8 DIN size panel cutout.

  • Selector switch and panel meter can share
    same 1/4 DIN panel cutout

Description

Laurel's SW Series signal selector switches allow a single digital panel meter (or other instrument) to accept up to 12 separate input signals, such as thermocouples, RTDs  (2- and 3-wire), 4-20 mA current loops, 0-10V voltage signals, etc. The desired signal is selected by manually rotating a knob. The rotary mechanism has a positive action, and the selected position is identified through a window on the selector dial.   

The SW Series case fits in a 45 x 92 mm panel cutout, like a 1/8 DIN digital panel panel meter. An SW Selector Switch and a 1/8 DIN panel meter will fit neatly into the same 1/4 DIN 92 x 92 mm panel cutout, as illustrated to the right.

Signal selector switch and digital panel meter sharing same 1/4 DIN panel cutout

 

3-pole, 12-way signal selector switch, Model SW3P12T

SW3P12T:  3-pole, 12-way switch. For voltage, current, 2-wire RTDs, 3-wire RTDs, and slide-wire ratiometric position sensors.

Specifications

Electrical
Contact material
Loop resistance
Off resistance
Current rating
Voltage rating
Loop Integrity Zener voltage
Loop integrity Zener current
Silver plated brass
< 200 milliohms
> 1000 Megohms
2 A switching
50 V switching
3 V
50 mA max.
Mechanical & Environmental
Case depth
Panel cutout
Operating temperature
110 mm (4.33")
45 x 92 mm (1.77" x 3.62")
0 to 60ºC (32 to 140ºF)

Ordering Guide
SW Series Selector Switch

SW3P12T

3-Pole, 12-Throw Selector Switch.

$195


 

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Laurel Electronics, Inc.
Industrial Instrumentation & Displays
3183-G Airway Avenue
Costa Mesa, CA 92626, USA
Tel:      
Fax:
     
(714) 434-6131
(714) 434-3766

  
© 1996-2008 Laurel Electronics, Inc.