Series DA/DS Bourdon Tube Pressure Switch
The Mercoid DA/DS Series is one of the world’s broadest lines of pressure switches.
The DA/DS Series has extremely high sensitivity and great repeatability.
The DA Models are equipped with two external adjustments, one for setting high pressure operating point, the other for setting low pressure operating point.
Deadband, the difference between high and low set points, is adjustable over the full-scale.
The DS Models are equipped with a single external adjustment for setting operating point only.
For mercury-free switches, choose between the snap action switch or hermetically sealed snap action switch.
Hermetically sealed mercury switch also available
BENEFITS/FEATURES
• Visible calibrated dial provides an easy and fast check without having to open device
causing dangerous conditions to operators
• On/off indication (except hermetically sealed snap switch models) gives operator
clear indication of state of switched equipment that could be located in another
location
• Adjustable or fixed deadband supports control applications by reducing equipment
wear-out by unnecessary recycling
• External switch set point adjustment reduces set-up time
• Pressure ranges of full vacuum to 8000 psig gives application designers the ability to
specify standard equipment, simplifying install and training, and reducing servicing
costs
• UL listed, CSA approved, many models FM approved to support rigorous process
applications and regulations
• General purpose, weatherproof or explosion-proof enclosures for a variety of indoor
or outdoor environments meeting the needs of multiple applications and uses
APPLICATIONS
• Compressors
• Mechanical HVAC or process equipment
• Pump control
Goods indent from overseas, while stocks last
Lead time subject to confirmation upon order/payment receipt
Goods sold are non-refundable, non-returnable and non-exchangeable
Picture shown is for illustration purposes only, actual product may differ