Open Frame series  
Type JC and Type K

2.312 inch diameter with 18 detent positions and 1 to 4 sections. Double-wiping, self-cleaning, silver-plated brass contacts, phenolic insulation. Unique protective coating guards against tarnish and corrosion, extends shelf life.

Specifications
Size   1.968" width x 2.312" height
Mounting Clearance holes for a .375" -32 bushing and a .125" x .037" locating key on a .531" radius on the adjustable stopwasher
Shaft .250" diameter (+.000 -.003); 2.375" long; grooved at .75", 1.125", and 1.875" from switch mounting surface
Indexing Tri-ball type, 20
Terminal Strength 5 lb. pull
Rotor Insulation Phenolic PBE-P per LP-513
Stator Insulation Phenolic PBE-P per LP-513
Section Thickness .078"
Contacts Silver-plated brass. Protective coating extends shelf life
Contact Resistance .003 to .015 ohms between adjacent clips
Electrical Rating Break 1 amp at 28 volts DC, .5 amp at 110 volts AC, resistive. Carry 5 amps
Type L dimensions

Type L Switch Components

Basic Type L components provide the additional flexibility of meeting specific design requirements through distributor assembly of these components into other switch configurations.

Type L Switch Components
PC Hole Pattern

 

Type L Switch Assemblies
With silver-plated brass contacts and solder terminals
Total Poles Active Positions Poles/Section Circuit Configuration Number of Sections Catalog Number
Shorting Non-Shorting
1 2-18 1 Fig. 14 1 399621-L 399622-L
2 2-18 1 Fig. 14 2 399623-L 399624-L
3 2-18 1 Fig. 14 3 399625-L 399648-L
4 2-18 1 Fig. 14 4 399649-L 399616-L
With silver-plated brass contacts and printed circuit terminals
1 2-17 1 Fig. 15 1 399818-L* 399819-L*
2 2-8 2 Fig. 16 1 399826-L* 399827-L*

*Available made-to-order only.
Figure 14   Figure 15   Figure 16

Type L Rotary Section
With silver-plated brass contacts and solder terminals
Total Poles Active Positions Section Type Circuit Configuration Catalog Number
Shorting Non-Shorting
1 2-18 Standard Fig. 14 399185-L* 399186-L
1 2-17 Notched Blade Fig. 17 399802-L* ---
With silver-plated brass contacts and printed circuit terminals
1 2-17 Standard Fig. 15 399814-L* 399815-L*
2 2-8 Standard Fig. 16 399828-L* 399829-L*

*Available made-to-order only.
Figure 17

Shaft and Index Assemblies
Includes mounting nut and lockwasher, stopwasher, strut screws, assorted spacers, washers, and nuts.
Catalog Number Dimension "A"
(see above dimensioned drawing)
399183-L 2.593" (65.8 mm)
399184-L 6.125" (155.5 mm)