The most popular models are the M, H, P, and L switches. Our models R, S, D, and Z switches have mechanical and electrical features required for more unique applications. Larger models include our A, B, and G models.

Value Added Services – All Interswitch thumbwheel switches are assembled to order from off-the-shelf inventory to meet your unique requirements and to provide you with fastest possible delivery. Additionally, you can specify colors and your own alphanumeric embossing to meet your application requirements.

Check out our offering of thumbwheel switches in the table below.

If you would like to download a data sheet:

• Click on the part number to access a PDF file.

If you would like a sample of a thumbwheel switch (single position - one per customer):

• Fill in the part number (one per customer, please);
• Click on the “Order Sample” button.

If you have design needs not found within these products, please call us or email your requirements to us.

Switch Short Form Catalog - Download Complete Short Form Catalog

Part Number Click for PDF Description Positions Available Available Coding Maximum Current (A) AC or DC Working Voltage AC or DC Dimensions WxHxD(mm) Sample Price Stock Check Order Sample A Series Medium size rear mounted thumbwheel switch 10, 16 Dec 0-9, BCD ps +cmp, Aiken pos BCD +2 inputs, BCD pos & neg, Single pole pmaximum 42 11x39x53.6 $73 Inventory B Series Medium size front mounted thumbwheel switch 10, 16 See A Series pmaximum 42 12.5 x 58 x 57.1 $73 Inventory D Series Small size front mounted push button thumbwheel switch 10 Dec 0-9, Kelvin, Single pole, BCD pos, BCD neg 1 42 7.62x24x33.5 $39 Inventory E Series Small size rear mounted thumbwheel switch 10 Dec 0-9, BCD pos & neg, Single pole, Resistance 1 42 16 x 18 x 31.5 $49 Inventory G Series Very large size front mounted thumbwheel switch 10 2-pole, BCD pos, BCD + 2 inputs 2 42 20 x 76 x 79 $122 Inventory H Series Small size front mounted thumbwheel switch 10, 11, 16 Dec 0-9, BCD pos +comp, BCD +2, BCD+comp, Hex, Kelvin, BCD pos & neg, 1-pole 1 42 10x33x38 $49 Inventory L Series Small size rear mounted thumbwheel switch 10 See E Series 0.5 42 8 x 18 x 31.5 $29 Inventory M Series Small size front mounted thumbwheel switch 10, 11, 16 Dec 0-9, BCD +comp, BCD +2, BCD +comp, Hex Kelvin, BCD pos & neg, Single pole, Resistance 1 42 7x18x31.5 $29 Inventory N Series Small size rear mounted thumbwheel switch 10 See E Series 42 7 x 18 x 31.5 $29 Inventory P Series Small size rear mounted thumbwheel switch 10, 11, 16 See H Series pmaximum 42 10 x 24.2 x 38 $29 Inventory Q Series Medium size rear mounted IP65 thumbwheel switch 10 Decimal 0-9, BCD pos, 2-pole 2 42 12.7 x 33 x 47 $147 Inventory S Series Small size front mounted thumbwheel switch 10 See H Series 1 42 10 x 33 x 38 $61 Inventory U Series Small size front mounted thumbwheel switch 10, 16 Dec 0-9, Kelvin, Hex, Single pole, BCD pos & neg, Resistance 1 42 8x33x38 $24 Inventory V Series Small size front mounted thumbwheel switch 10 Dec 0-9, Single pole, Resistance, BCD pos & neg 0.5 42 8 x 26.5 x 32.5 $27 Inventory W Series Medium size front mounted IP65 thumbwheel switch 10 Dec, Single pole, BCD pos & neg 1 42 12.5 x 58 x 57.1 $66 Inventory Z Series Small size front mounted push button thumbwheel switch 10 Single pole, BCD pos & neg 0.50 50 7.6x15x24 $29 Inventory