SW44418 Sub Panel Mount, SPST- 2PDT Potentiometer + Pushbutton switch manufacturer For Edgelit Panels

combination pushbutton switch withrotary potentiometer momentary or alternate action (remain-in) switching actuations ideal for volume control functions optional edgelit knob for edgelit (aircraft)panels SW44418 (not to scale)

3.45 MAX

253146

SQUARE

.53

2.37METAL SCREWZ306 REV A DIM.A±.010 789 .18 0.25 SOLDER LUGPOT TERMINALS3 PLCS 0.34 DIM.C

123456

DIM.B 0.125 DIA.

789

Ø.530

SCHEMATIC

CHAMFER 45°x.015
FINE/33 PITCH, STRAIGHT LINE KNURL. METAL
KNURL TO 0.131 DIA. ±0.001 SCREW 0.250-32 UNEF-2A THREAD HEX NUTINTERNAL TOOTH LOCKWASHER

Switch:

Specifications:

Ratings:30 volts DC or 125 volts AC;2.0Aresistive, 0.5AinductiveWeight:1.0 oz. (28g) (approx.) Operating Pressure:2 lbs. + Resistance Tolerance:+10%Elec. &Mech. Rotation:295° + 5°Effective Rotation:250° + 5°End Resistance:4 ohms max. linear Dielectric Strength:900 VACfor 60 seconds ATM Working Voltage:350 VDCacross terminals Dynamic Noise:3% of total resistance Voltage Coefficient:0.008%/volt max. Rotational Life:25,000 cycles min. Power Rating:1 watt @ 85°CTorque Rating:0.2 to 4.5 oz.-in.Operating Temperature:-55°C to +150°C Stop Torque:3 lb.-in. Functional Output:Linear or Tapered Element:Cermet or Plastic 1 lb. Plunger Travel:0.140 + 0.010 (3.56 + 0.25mm)Actuations:100,000 minimum Contacts:Silver plated (gold plating optional) Terminals:Standard EMC solder lug.Accepts two 20 AWG wires. PC pin terminals also available.Knob:Edgelit knob optional. Potentiometer: Notes: 1. Plunger differential for push-on/remain-in/push-off switches is 0.150 + 0.010.2. The potentiometer shaft can be manufactured with a flat or be knurled at the end of the shaft for knob mounting. EMCcan furnish the assembly with a knob or the customer can procure knobs separately. 3. The potentiometer terminals can be either solder lug terminals, straight PC pins, or hooked PCpins.How to Order: Please call the factory for a copy of a specific configuration drawing. All configurations are assigned a custom (SW) drawingnumber in the sequence SW4xxxx.

File:Pot-switch 2005 0711

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