High quality Snap-Action Pressure Switch Dwyer A9 Series

Mini Snap-Action Pressure Switch Dwyer A9 Series

Series A9 Pressure Switches are designed for controlling pressure with higher current capacity.
These switches are used widely in steam cleaners, steam irons, and other pressure control systems.
It provides SPDT contact and Series A9 Pressure Switches utilize high-quality miniature snap-action switches.
The switch is diaphragm operated, boasting a high temperature rating and compact size.

Models & Ordering:

Model Number	Description
A9-1	Pressure switch, range 2.9-8.7 psig (0.2-0.6 bar), deadband 2.9 ±1.5 psig (0.2 ±0.1 bar), max. pressure 43.5 psig (3.0 bar), temperature limit 185°F (85°C), silicone diaphragm.
A9-2	Pressure switch, range 7.3-17.4 psig (0.5-1.5 bar), deadband 2.9 ±1.5 psig (0.2 ±0.1 bar), max. pressure 58.0 psig (4.0 bar), temperature limit 257°F (125°C), stainless steel diaphragm.
A9-3	Pressure switch, range 14.5-36.3 psig (1.2-2.5 bar), deadband 2.9 ±1.5 psig (0.2 ±0.1 bar), max. pressure 72.5 psig (5.0 bar), temperature limit 257°F (125°C), stainless steel diaphragm.
A9-4	Pressure switch, range 21.8-58 psig (1.5-4.0 bar), deadband 3.6 ±2.2 psig (0.25 ±0.1 bar), max. pressure 87.0 psig (6.0 bar), temperature limit 257°F (125°C), stainless steel diaphragm.
A9-5	Pressure switch, range 29-87 psig (3.0-7.0 bar), deadband 5.1 ±2.9 psig (0.35 ±0.2 bar), max. pressure 116.0 psig (8.0 bar), temperature limit 257°F (125°C), stainless steel diaphragm.
A9-6	Pressure switch, range 58-130.5 psig (5.0-9.0 bar), deadband 8.7 ±2.9 psig (0.6 ±0.2 bar), max. pressure 145.0 psig (10.0 bar), temperature limit 257°F (125°C), stainless steel diaphragm.