Cole Instrument Corp.

Rotary Switches | Keylock Switches | Illuminated Switches | Optical Encoders | Custom Switches

With almost 60 years of industry experience that has produced revolutionary results, Cole answers the stringent demands of nearly all commercial, aerospace, and military applications. Into each switch produced, Cole combines imaginative engineering, quality construction, and exceptional customer service.

Rotary Switches – 1150 Series

Ideal for applications where space is at a premium and tough environmental requirements are needed, the 1150 Series is 0.320 inches in diameter, rated at 25,000 operational cycles and meets all applicable MIL-S-3786 requirements.

1150 Series – Standard

Subminiature Precision Rotary Switches. 0.320 inches in diameter rated at 25,000 operational cycles.

A1150 Series – Smaller Ferule

.320″ Body Dia., with Panel Seal and Small Body Subminiature Precision Rotary Switches

B1150 Series – Larger Body Diameter

.375″ Body Diameter with Panel Seal, Added Shoulder on Housing Subminiature Precision Rotary Switches

Rotary Switches – 1250 Series

Ideal for applications where space is at a premium and tough environmental requirements are needed, the 1250 Series is 0.350 inches in diameter, rated at 30,000 operational cycles and meets all applicable MIL-S-3786 requirements.

1250 Series

A subminiature precision rotary selector switch, the SERIES 1250 is 0.350 inches in diameter and rated at 30,000 operational cycles.

Rotary Switches – 1800 Series

Ideal for applications the demand critical and challenging usage, the 1800 Series is rated at 25,000 operational cycles, is available with solder lug or printed circuit terminations, and meets or exceeds all applicable MIL-S-3786, style SR20 requirements.

1800 Series – Standard

The ultimate in a one half-inch rotary selector switch, the Cole Series 1800 is engineered to meet or exceed applicable MIL-S-3786.

1800 Series – Condensed

Standard solder lug or printed circuit terminations. Its design renders the switch resistant to water, contaminants and most solvents.

1800 Series – Push/Pull

Configured so that one or more positions cannot be contacted without pulling or pushing on the switch shaft, in addition to torquing.

1800 Series – Commercial

The C1800 switch is perfect for high and low level switching, and meets or exceeds the requirements of MIL-S-3786.

1800 Series – Military

This M1800 Series switch is designed for high and low level switching, and is qualified to meet the requirements of MIL-S-3786/20.

1800 Series – Encoded

One-half inch encoded switches for direct logic level interfacing derive from the MIL-S-3786, MIL-S-22710, SERIES 1800 rotary selector switches.

1800 Series – Spring Return

The SERIES 1800 spring return mechanism is available in switches with 36¡ indexing (10 positions max) and 45¡ indexing (8 positions max).

1830 Series

The ultimate in a 30° rotation single deck precision rotary switch unique circuit versatility in a .562 inch diameter.

1830 Series – Coded

engineered to meet or exceed applicable MIL-S-3786, Style SR35, requirements; and it is available with either solder lug or printed circuit terminals.

1845 Series – Spring Return Key Lock

The SRL1845 Series offers Economical Key Lock Switching, combined with the versatility of a multi-function switch. Highly reliable and that meets MIL-S-3786.

Rotary Switches – 2020 Series

Designed for critical ordnance applications, the 2020 Series is available with variable amplitude of 1 to 100 Gs, turret or solder lug terminals and “normally opened” or “normally closed” contacts.

2020 Series – Inertia Switch

The Series 2020 inertia switches were designed for critical ordnance applications, missile arming, wing deployment and detonation on impact.

Rotary Switches – 3600 Series

Cole Instrument offers other styles which include: spring return (momentary), add-a- pot, snap action switch, concentric shaft, push and pull to turn switches.

All of the switches can include combinations of shorting and non-shorting contacts, extended through bolts for rear mounting and sealed enclosures with switches pre-wired to connectors. For switches that incorporate these, and other features, contact the factory with your special requirements.

3600 Series – Standard

Designed for aircraft, military use and demanding commercial applications in industrial controls, electronic equipment and medical instrumentation.

IS3600 Series – Illuminated

Designed for aircraft, military use and demanding commercial applications in industrial controls, electronic equipment and medical instrumentation.

3600 Series – Keylock

Combines the versatility of a multi-function switch with the high security of the Medeco cylinder. The KL3600 Series offers many configuration options.

3600 Series – Push/Pull

Cole 3600 Series Push/Pull is configured such that one or more positions can not be contacted without the user pulling or pushing on the switch shaft.

3600 Series – Spring Return

Requires that manual torque be maintained at the desired switch position; releasing allows the spring to return to a normal, or detent position.

3600 Series – Special Switches

We offer other styles custom which include: spring return (momentary), add-a- pot, snap action switch, concentric shaft, push and pull to turn switch.

3600 Series – Tease Proof

Cole’s Series 3600 Tease Proof prevents intentional or unintentional partial rotation of the contacts between positions, after removal of operating torque.

Rotary Switches – 3900 Series

The 3900 series is designed for high and low level switching, tested per MIL-STD-202, and meets or exceeds the requirements of MIL-S-3786. Providing the ultimate mechanical and electrical reliability, the 3900 series is ideal for commercial, medical, and military applications.

IS3900 Series – Illuminated

The Series IS3900 switch offers maximum and optimum visibility at sunlight with minimum power levels. And at night, there is zero light leakage.

IP3900 Series – Illuminated Shaft

The Series IP3900 switch offers maximum and optimum visibility at sunlight with minimum power levels. Can meet most chromaticity requirements.

P3900 Series – PC Termination

The Cole miniature P.C. termination rotary switch is designed to provide the ultimate mechanical and electrical reliability for all applications.

S3900 Series – Solder Lug

This S3900 Series switch is designed for high and low level switching, and to meet the requirements of MIL-S-3786 and tested per MIL-STD-202.

Open Frame Series

Cole’s Open Frame Instrument Quality Rotary Switches provide low contact resistance (.005W), very high contact reliability (a bifurcated brush means 100% redundancy to avoid contact failure), smooth action with positive positioning, precision design, and trouble-free construction of glass epoxy insulators and silver conductors.

Open Frame Series

Cole’s Open Frame Instrument Rotary Switch are Uniquely capable for High Voltage, High Current, and Low Resistance applications.

Please contact us for more information

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