Series A6 Durable Pressure Switch

Designed for Extended Duty, Simple and Reliable

Mercoid logo

Series A6 Durable Pressure Switch
  • Series A6 Durable Pressure Switch
  • Series A6 Durable Pressure Switch
  • Series A6 Durable Pressure Switch

View All Product Images

Series A6 Durable Pressure Switches have been specifically designed to stand up to extended duty applications. These switches are constructed with a polyimide film diaphragm and are compatible with a variety of fluids. For ease of installation, the switches come with a 1/4" male NPT process connection and can be mounted in any orientation. The Series A6 pressure switches are compact and have great set-point integrity, and feature simple, easy set-point field adjustment.

California Residents:  Click Here for Proposition 65 WARNING.

Product Applications

  • OEM
  • Process equipment
  • Process applications

Models & Ordering

Filter By

Shipping Information

All shipping times are dependent on product availability at time of shipment.

Although we make every effort to ensure a continuous supply of our products, occasional circumstances may force us to temporarily run out of a product, or have shipping delays. Should this occur, customers will be notified soon after placement of any orders for such products and, if applicable, items will be put on backorder. For orders requiring expedited shipment, our customer service team can be contacted to confirm product availability

COVID-19 Update: Due to high customer demand, lead time on some products may be up to two weeks. While this is a developing health situation, we are working continuously to take the necessary measures to ensure that the products you need are available with minimal interruption.

Model Description Usually Ships* Price Order
A6-153221
Ships: Same Day
Price: $23.25
Pressure switch, set point range 0.5-1 ±0.3 psi (0.03-0.07 ±0.02 bar). Same Day* $23.25 Order
A6-253221
Ships: Same Day
Price: $23.25
Pressure switch, set point range 1.1-3 ±0.5 psi (0.08-0.21 ±0.03 bar). Same Day* $23.25 Order
A6-353221
Ships: Same Day
Price: $23.25
Pressure switch, set point range 3.1-7 ±1 psi (0.21-0.48 ±0.07 bar). Same Day* $23.25 Order
A6-453221
Ships: Same Day
Price: $23.25
Pressure switch, set point range 8-13 ±2 psi (0.55-0.90 ±0.18 bar). Same Day* $23.25 Order
A6-553221
Ships: Same Day
Price: $23.25
Pressure switch, set point range 14-24 ±3 psi (0.97-1.65 ±0.21 bar). Same Day* $23.25 Order
A6-653221
Ships: Same Day
Price: $23.25
Pressure switch, set point range 25-50 ±5 psi (1.72-3.45 ±0.34 bar). Same Day* $23.25 Order
A6-753221
Ships: Same Day
Price: $23.25
Pressure switch, set point range 51-90 ±7 psi (3.52-6.21 ±0.48 bar). Same Day* $23.25 Order
A6-853221
Ships: Same Day
Price: $23.25
Pressure switch, set point range 91-150 ±10 psi (6.27-10.34 ±0.69 bar). Same Day* $23.25 Order

Specifications

Service:
Air, motor oils, transmission oils, jet fuels, and similar hydrocarbon media. (Not for water use).
Wetted Materials:
Base: 304 SS, Diaphragm: polyimide film.
Temperature Limits:
-40 to 248°F (-40 to 120°C).
Pressure Limits:
Operating Pressure: 150 psi (10.3 bar) for 0.5-24 psi set point ranges, 250 psi (17.2 bar) for 25-150 psi set-point ranges. Proof Pressure: 500 psi (34.5 bar). Burst Pressure: 750 psi (51.7 bar) for 0.5-24 psi set point ranges, 1250 psi (86.2 bar) for 25-150 psi set point ranges.
Enclosure Rating:
General purpose or with cover: IP65 - Weatherproof.
Repeatability:
±10% of set point.
Switch Type:
1 SPST NO, 1 SPST NC. NO and NC switch independent from each other.
Electrical Ratings:
Resistive: 15 A @ 6 VDC, 8 A @ 12 VDC, 4 A @ 24 VDC; Inductive: 1 A @ 120 VAC, 0.5 A @ 240 VAC.
Electrical Connections:
#8-32 screw terminals.
Process Connection:
1/4" male NPT.
Mounting Orientation:
Switch can be installed in any position.
Set Point Adjustment:
Screw.
Weight:
0.13 lb (0.06 kg).
Agency Approvals:
CE.

Features

  • High switch cycle means long life for extended duty applications
  • Mounting in any position and feature simple makes a reliable switching for equipment and OEM applications

Accessories

Model Number Description Usually Ships* Price Order
Weatherproof IP65 cover. A-439 Weatherproof IP65 cover. Same Day $2.20 Order
Weatherproof IP65 cover with fly-wire holes. A-440 Weatherproof IP65 cover with fly-wire holes. Same Day $2.20 Order

Videos

Product Literature

Manuals

Catalog Pages

Approvals

Drawings

Photo Downloads

You must be logged in to view this content.
Click here to login to your account.

Product Reviews

Trustpilot
Only registered users can write reviews. Please Sign in or create an account