mercoid switch for sale, brand-new and used.

This is an untested antique mercoid valve unit, has a large mercury tilt switch (may be hard to ship?)

For auction - 1 - Mercoid pressure switch, Model Nol DA-31-2-6. New in the box. The box is crumpled and dusty from storage.

Up for auction is a new Dwyer Instruments (Mercoid controller) CS-150 refrigeration controller. This switch is new in box. The range is 10-150 psi.

MERCOID CONTROLS PRESSURE SWITCH MODEL: DPA-33-153-62 Please see pictures for more specs.

MERCOID 9-51SA Mercury Tilt Switch This listing is for 3 pieces of the Mercoid mercury tilt switches PLUS another mercury tilt switch which has not been identified. There is a part number on the glass envelope, but we did not attempt to research it.

listed as is, all sides shown.

Here we have the Mercoid Control Corp. pressure control type DR-61-160L R9S, serial no. 3D 179190, switch no.

NEW MERCOID DA31-153-2 PRESSURE SWITCH 0-30IN HG VAC 6IN FACE 1/4NPT My items were purchased through a liquidation sale. This is NEW inventory and are not covered by any manufacturer's warranty. I will ship within 48 hours after payment clears.

MERCOID CONTROL DAH-7041 Mercoid Control Switch Intrinsically Safe B/S/E THIS ITEM IS NEW WE DO NOT HAVE ANY BOXES FOR THESE UNITS AND IN GOOD WORKING CONDITION 100%

Vintage Mercoid switch is new in box,unused and untested.

WE ARE SELLING A NEW MERCOID CONTROL PRESSURE MERCURY SWITCH MODEL # AP153 R 36 Wetted Materials: Nylon reinforced Buna-N and steel. PTFE and 316 SS optional. Temperature Limits: -30 to 150°F (-35 to 66°C).

NEW. NO BOX. THE SWITCH IS NEW.

This is a mercury switch made by the Mercoid Corporation. Contact me if you have any further questions.

I am not sure what this is or what it does , a pressure switch of some sort ? It is marked Type DR31-156u R6 , Serial 79-53899 Reset 1 , 120 volt 10 amp , 240 volt 5 amp , AC1/2 , DC1/3 HP . The Mercoid Corporation Chicago Il.

This auction is for a Mercoid mercury switch number 9-51sa. On the box it says 9-5107 sa Please sent Questions if you have any if you need more pictures send an email address. I do accept returns and will make things right if there is a problem.

This auction is for a Mercoid mercury switch number 9-51se Please sent Questions if you have any if you need more pictures send an email address. I do accept returns and will make things right if there is a problem. I will take personal checks but won't ship till check clears.

Adjustable or fixed deadband SPDT snap-action, hermetically sealed snap action or hermetically sealed mercury switch External switch setpoint adjustments Minimum deadband is obtainable at any point in the range Pressure Ranges of full vacuum to 8000 psig UL listed, CSA approved. Many models FM approved General purpose, weatherproof or explosion-proof enclosures Specifications