
LEVER SWITCHES
LEV-R® SWITCH SERIES 28000click here to download a schematic drawing
(you will need to have Adobe Acrobat installed on your system to do this)
Lev-R® Switches are compact, low-cost, and require less space than other switches providing multiple circuitry. A rugged frame and molded nylon lever roller assures smooth operation and extended switch life. Knob is molded directly to the lever, eliminating loose or lost knobs. 2- and 3-position types with locking or non-locking functions (talk-listen function available on special order). Switches mount on .625 inch (15.88 mm) diameter centers without lockring and .719 inch (18.26 mm) diameter centers with lockring.
SPECIFICATIONS
Frame: Copper alloy, plated.
Bushing and Shaft: Copper alloy, plated.
Springs: Copper alloy.
Contact Ratings: Fine silver contacts rated at 3A, 300W maximum AC non-inductive load standard. Other contacts available. See "SPECIAL ORDER FEATURES".
Mounting Hardware: Knurled copper alloy locknut, plated (T10711) supplied; hex locknut (P10531), special order.
Insulation: Rigid plastic spacers with plastic tubing through stack. Lifters of thermoset or thermoplastic.
Dielectric Strength: 1 kV DC.
Leakage Resistance: 1,000 M(omega) or greater.
SPECIAL ORDER FEATURES
1. Talk-Listen (Intercom) function.
2. Palladium or gold contacts available.
3. Colored knobs are available.
4. UL recognized switches.
PART NUMBERS
2 POSITIONPart Numbers Dimensions
"X" max.Switching Locking
Non-Locking
ý 28201L
ý 28201
.656 (16.66) 1-A ý 28203L ý 28203
.719 (18.26) 1-C ý 28204L
ý 28204
.844 (21.44) 2-A ý 28206L ý 28206 .969 (24.61) 2-C
3 POSITION Part Numbers Dimensions
"X" & "Y" max.Pos. 1 Pos. 2 Locking Non-Locking
ý 28304L
ý 28304
.784 (19.91) 1-A 1-A ý 28306L
ý 28306
.844 (21.44) 1-C 1-C ý 28307L ý 28307
.844 (21.44) 2-K* ý 28312L ý 28312 1.375 (34.92) 2-C 2-C * Form K; Center position OFF. (See page 297).
ý Special order only; contact Switchcraft.
To search a category please click on the corresponding icon:
.gif)
| Connectors | Jacks and Plugs |
| Patch Panels, Patch Kits & Jackfields | Cable Assemblies and Patch Cords | Switches |
All products shown are covered by Switchcraft's limited lifetime warranty.
| Switchcraft home |
About Us | Products | What's
New | Search | Contact Us