Alco PS1 Pressure Switch

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£40.80 £34.00
  • Buy 25 for £36.00 £30.00 each and save 12%
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Maximum volatge: 230v. Alco PS1-A3R is a low cost versatile pressure switch utilised for many common pressure sensing applications. 0 - 7 bar.
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• Adjustable pressure range

• Narrow adjustable differential depending on model

• Range and differential pointer in units bar and psig

• Range and differential individually lockable by wire seal

• High rated SPDT contacts 

• Shatter resistant contacts

• Heavy duty, finger-proof terminal blocks

• Captive terminal and cover screws

• Dual pressostats with two independent SPDT switches

• Manual toggle for system checkout and override

• Standard pressure connection 7/16”-20 UNF for 1/4” SAE male flare connection

• Locking plate and mounting screws included

More Information
Price £34.00
Manufacturer Alco
Guarantee 1 year guarantee
Electrical supply 230V
AC Power Single Phase
Pump Type Pressure Switch
Duty Type Domestic

Delivery and returns

  • Next Day Delivery

    Free Delivery

    On orders to UK Mainland Over £50 ex VAT*

  • Next Day Delivery

    Next Day Delivery

    Available on 1000's of products*

  • Weekend Delivery

    Weekend Delivery

    Available at extra charge to UK Mainland*

  • Easy Returns

    Easy Returns

    Warranty and Returns Contact:


Pump Sales Direct (PSD) offers a free standard delivery service (2-3 working days) to mainland UK*. The free standard delivery service relates to all pumps on our website and also individually purchased spares or accessories over the value of £50 (before VAT). Individual spares or accessories purchased under £50 will incur a £6.95 delivery charge.

PSD also offers a next day delivery service at a charge of £12.50*, provided we receive your order before 3:30pm Monday to Friday (excludes Weekends and Bank Holidays).

*Excludes UK Islands, Republic of Ireland, Northern Ireland and Scottish Highlands.

UK Delivery Charge Options:-

Standard Delivery (2-3 working days)* - FREE

Next Working Day Delivery (on orders placed before 3:30pm)* - £12.50

Next Working Day Delivery before 10.30 am (on orders placed before 3:30pm)* - £25.00

Next Working Day Delivery before 12.00pm (on orders placed before 3:30pm)* - £15.00

Saturday AM Delivery before 12.00pm*- £35.00

Scottish Highlands Standard Delivery - £25.50

UK Islands & Republic of Ireland Standard Delivery - £60.00

*Excludes UK Islands, Republic of Ireland, Northern Ireland and Scottish Highlands.

Pump Sales Direct Return Form

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