Change Region3900 Metal Lever Switches
- Metal lever switches
- Ratings up to 20A, 277V ac
- Singles and double pole
- Choice of circuits including 3 position and momentary
- 6.3mm and solder terminals
- Guard option
 | 16(4)A 250Vac T85 (3900 & 3950) |
  | UL CSA 20A 125/277Vac (ON-OFF Circuits) |
 | RoHS Compliant |
| Number | Function | Contact | Notes |
| 3900 | ON-OFF | Single Pole | |
| 3901 | ON-OFF | Single Pole | Momentary ON |
| 3902 | ON-OFF | Single Pole | Momentary OFF |
| 3910 | ON-ON | Single Pole | |
| 3911 | ON-ON | Single Pole | Momentary 1 side |
| 3920 | ON-OFF | Single Pole | |
| 3921 | ON-OFF-ON | Single Pole | Momentary 1 side |
| 3922 | ON-OFF-ON | Single Pole | Momentary 2 side |
| 3950 | ON-OFF | Double Pole | |
| 3951 | ON-OFF | Double Pole | Momentary ON |
| 3952 | ON-OFF | Double Pole | Momentary OFF |
| 3960 | ON-ON | Double Pole | |
| 3961 | ON-ON | Double Pole | Momentary 1 side |
| 3970 | ON-OFF-ON | Double Pole | |
| 3971 | ON-OFF-ON | Double Pole | Momentary 1 side |
| 3972 | ON-OFF-ON | Double Pole | Momentary 2 side |
| Terminal Options | |
| Code | Size |
| C | 6.3x0.8mm |
| T | Solder |
| Panel and Bezel Dimensions (mm) | ||
| Code | Description | |
| A | Without terminal barrier, single pole | |
| B | With terminal barrier, double pole only | |
| Actuator Options | |
| Code | Profile |
| B | 17.5mm |
Further Options
Options include: Neck seal, Cover, Fixing nuts and Guards
Product Code
Product Code: Terminal Option + Switch Function + Actuator Option + Bezel Option + Further Options e.g. C3900BA + further options. See datasheet for further information.
3900 Series
Datasheet
Download Datasheet for full range of options and specs.
3900 Datasheet 165kb PDF
Complete Range
Download details of the complete range
Lever Switches Datasheet 1400Kb PDF
General Spec
Download Datasheet General Specs of materials etc
Specification Datasheet 22Kb PDF
Sample Request
To request samples of these switches please complete the sample request form.
Sample request