Series Mark Position Transmitter, 4-20 mA, SPDT snap, 10A @ 125/250 VAC, 1/3 hp @ 125/250 VAC, 1/2A @ 125 VDC, 1/4A @ 250 VDC, 4A @ 125 VAC, direct drive with stainless steel visual indicator, aluminum, painted black
The Proximity Mark Series is a line of position indicators with a selection of various output options. Four model styles make up the Mark series to cover almost any application. Standard models in the Mark Series have visual position indicators and are weatherproof, explosion-proof, and submersible.Adjustable visual indicator is standard on direct drive units that displays OPEN/CLOSED status and degrees.
A magnetic drive that completely seals the switch compartment from the atmosphere for maximum leak protection is utilized in the Mark 1. The Mark 3 uses the same magnetic drive of the Mark 1, but it can be used for multi-turn applications with 1 to 25 revolutions, such as gate valves. A through shaft drive is incorporated in the Mark 4 making the unit a lower cost alternative to the Mark 1 for applications that are not as demanding.
- Thru-Shaft design that features a 1" bushing for long life and O-rings to seal the switch compartment for hazard, corrosion, and leak protection
- EZset cams on switch models provide simple set point adjustment
- Flexible design allows multiple switches and transmitter options
- A lower cost alternative to the Mark 1 Series for less demanding applications