Series A7 Mini Pressure Switch

Designed for OEM’s, High Current Capacity

Series A7 Mini Pressure Switches have been designed for high current applications. These switches are small and inexpensive, making them ideal for OEM use. The Series A7 switches utilize a high-quality snap-action switch, which is diaphragm actuated. They have a silicone diaphragm and nylon housing. The A7 switches are compact and lightweight which adds to the ease of installation. The set point must be factory set, but a broad operating range makes them great for a variety of applications.

Models are built to your specification.
Set point is factory preset and is not field adjustable.
Minimum quantity order is 100.

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Models & Ordering

Specifications

Service:: Non-hazardous gas or liquid.
Wetted Materials:: Silicone and nylon.
Temperature Limits:: 14 to 185°F (-10 to 85°C).
Pressure Limits:: 50 psig (3.45 bar).
Enclosure Rating:: General purpose.
Repeatability:: ±10% of set point.
Mounting Orientation:: Switch can be installed in any position.
Weight:: 0.04 lb (0.02 kg).
Deadband::: 0.6 to 0.8" w.c. (1.5 to 2 mbar).

Videos

No Contact! When to Use Gold Contact Switches

What is Deadband? Switch Actuation & Deactuation

Model Chart

EXAMPLE	A7	1	3	1	1	10.00	Series A7-1311-10.00 Mini Pressure Switch, SPDT, 5A @ 125/250 VAC, 4.88 mm male Q.C. tabs electrical connection, 4 mm tube OD push on (side) process connection, set point at 10.00 psi.
SERIES	A7						Mini Pressure Switch
SWITCH TYPE		1 2					SPDT SPST, NO
ELECTRICAL RATING			3 5				5A @ 125/250 VAC 22A @ 125/250 VAC
ELECTRICAL CONNECTION				2			6.35 mm Male Q.C. Tabs
PROCESS CONNECTION					1 2 3		4 mm Tube OD Push On (Side) 1/8" Male NPT (Bottom) 1/4" Male NPT & 4 mm OD Push On (Bottom)
SET POINT						00.00	Between 00.25 and 15.00 psi*

*Set point 0.90-15.0 psi for Electrical Rating Code 5.

Product Literature

Manuals

Instruction Manual

Catalog Pages

Series A7 Catalog Page

Drawings

Questions

Question

For which pressure switch applications are gold contacts recommended?

Answer

For "dry circuit" applications where little or no current is flowing in the circuit to help burn off contact dirt and oxidation. Switches used with solid state circuits often fall in this category.

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