COLE HERSEE part description

Cole Hersee Momentary Switches are designed for heavy duty use. Silver contacts available for extra-heavy duty applications to 36 VDC. Imprinted actuator buttons for engine controls are available.
Marine construction, push button switches offer non-corrosive construction, moisture repellent insulators, and brass case, stem, plunger button, terminals and mounting hardware.
Door jamb switches can be stem, snap-in, or flange mounted. Popular for stepwell and door control in school buses, they are available in a variety of circuitries


All products listed in this section can be found in Section G of the Cole Hersee D-275 CATALOG.

  • On-Off.
  • Two circuitA closed path (or loop) of electrically (or electromagnetically) connected components or devices that is capable of current flow. Typically consists of loads, sources, conductors, and circuit protection (circuit breakers and fuses). The path must be continuous and closed. s are simultaneously energized.
  • Normally On: Off with plunger depressed, spring return to On.
  • Commonly used in school bus stepwell and door control.
  • Four blade terminals.
  • Mounting stem: 7/16" -20 thread.
  • .33" (8.4mm) diameter button.
  • 10A per circuit at 12V DC.
Switch type Pushbutton switch
Description Two circuits
Normal position Normally On
Terminals four blade
Actuator 0.33" diameter button (8.4mm)
Mounting stem thread 7/16"-20
Case material Plated steel
Current rating at 12 VDC 10A per circuit

Cole Hersee Light-Duty Push-Button Switch

The Cole Hersee light-duty push-button switch provides versatile and reliable performance when you need it the most. It is suitable for use in a wide range of applications.

Features & Benefits

  • Gasket and O-ring in stem provide added protection to harsh environments
  • Uses silver contacts for corrosion resistance in applications up to 36V DC
  • Rectangular plated steel housing and chrome-plated steel face nut
  • Easy to install and does not require special tools or hardware

COLE HERSEE 9211 Cross Reference

We have 1 alternatives for the 9211 by COLE HERSEE:

Cole Hersee® is highly valued in the heavy duty truck industry. It is a leading manufacturer of heavy-duty battery master switches that are widely used as OE equipment by leading heavy-duty vehicle manufacturers. These switches are essential safety components for trucks as they help prevent theft, tampering, electrical fires, and battery drain. Founded in 1924, Cole Hersee is committed to improving vehicle safety by partnering with ECCO Safety Group Australia (ESGA) to establish and implement safety standards for trucks that drive onto mining sites. Its products are also manufactured in its ISO 9001:2008-certified facility and undergo strict testing to ensure safety and reliability.

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