Cole Hersee 7493 - 7493 - Special Purpose Rotary Switches Series
- Part Number
- 7493
- Manufacturer
- COLE HERSEE
- Description
-
7493 - Special Purpose Rotary Switches Series
details
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COLE HERSEE part description
Rheostat Switches provide variable intensity control of defroster fan motors and heater blowers.
All products listed in this section can be found in Section D of the Cole Hersee D-275 CATALOG.
- For 12V DC systems.
- 8 ohmThe unit of measurement for electrical resistance or opposition to current flow. Its symbol is the uppercase Greek letter omega.
- It is named after the German physicist Georg Simon Ohm (1789-1854)..
- Ceramic insulator with embedded coil for effective heat dissipation.
- 7/16†-28 thread mounting stem, 15/32†(11.9mm) long.
- Plated steel case,
- 1.32†(33.5mm) diameter, 0.88†(22.4mm) long.
- Black plastic knob with metal insert and set screwA threaded fastener typically used to hold a sleeve, collar or gear on a shaft to prevent relative motion. You can find it on several Cole Hersee brand knobs, many of which have a metal sleeve with set screw to insure reliable operation. A set screw normally does not have a head. Various socket types are provided to allow the set screw to be rotated. These types include hexagon socket, fluted socket, screwdriver slot and square head. .
- With round/bar black knob.
- Two screw terminals.
| Description | Heavy Duty Rheostat Switch |
| Positions | Dim (Low) - Bright (High) - Off |
| Current Rating | Ceramic insulator with embedded coil |
| Mounting stem | 7/16" -28 thread, 13/32" (10.32mm) long |
| Case | plated steel, 1.32" (33.52mm) dia. .88" (22.35mm) long |
| Terminals | 2 Screw |
| Resistance | 8.0 Ohms |
| Actuator imprint | None |
| Knob | 8163-01 |
| O-Ring seal | No |
Cole Hersee Air Conditioning Rotary Switch
The Cole Hersee air conditioning rotary switch has unique geometries that make it suitable for special applications. It is built and tested for use in harsh environments.
Features & Benefits
- Provides dedicated circuit control and as a system disconnect
- Mounting, body, and actuator are engineered for ease-of-use
- Heavy duty plated steel housing with a black knob
- Suitable for construction, agriculture, materials handling, and transit and commercial vehicle applications
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.
California Proposition 65 Warning
California Proposition 65 Warning
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