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SupcoAdjustable Set-Point Air Pressure Switches

Supco EZS-495-11 Adjustable Set-Point Air Pressure Switch

The SUPCO EZS-495-11 is an adjustable set-point air pressure switch with an auto-reset function and a low-profile design. It features a SPDT switch rated at 24V and a barb connection, with an adjustable range of 0.15…

SKU 3G-OTH-69549

Also listed as: EZS49511 · EZS 495 11

Brand
Supco
Item
EZS-495-11 Adjustable Set-Point Air Pressure Switch
Category
Adjustable Set-Point Air Pressure Switches
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Supco
Manufacturer Part Number
EZS-495-11
Type
Auto Reset, 0.15 in wc to 2 in wc, Low Profile, SPDT, Barb, 24V
Switch Voltage
24V

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Supco Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SUPCO EZS-495-11 is an adjustable set-point air pressure switch with an auto-reset function and a low-profile design. It features a SPDT switch rated at 24V and a barb connection, with an adjustable range of 0.15 in wc to 2 in wc.

Frequently Asked Questions

What is the SUPCO EZS-495-11 air pressure switch used for?

The SUPCO EZS-495-11 is an adjustable set-point air pressure switch used in HVAC and industrial systems to sense low air pressure differentials. It monitors airflow or filter status and automatically resets when pressure returns to normal, protecting equipment like fans and blowers.

What are the specifications of the SUPCO EZS-495-11?

The SUPCO EZS-495-11 is an auto-reset, low-profile air pressure switch with an adjustable range of 0.15 in wc to 2 in wc. It features a SPDT switch rated at 24 V and a barb connection. The manufacturer part number is EZS-495-11.

Where to buy the SUPCO EZS-495-11 worldwide?

3G Electric supplies the SUPCO EZS-495-11 air pressure switch to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this switch to your facility, regardless of location.

How to install the SUPCO EZS-495-11 air pressure switch?

Install the SUPCO EZS-495-11 by connecting the barb fitting to a pressure tap using flexible tubing. Wire the SPDT switch to a 24 V control circuit per the wiring diagram. Adjust the set-point within the 0.15 in wc to 2 in wc range using the adjustment screw.

Used in

Common applications for Supco
Commercial refrigeration display cases — Supco RO82 relay and CSS-25U starter for compressor motor control without run capacitors
Medium-load HVAC systems — Supco SPP 6/SPP 8 hard-start devices to reduce compressor inrush current and extend motor lifespan
Cold-chain pharmaceutical and food storage — SL300TH temperature–humidity data logger for continuous monitoring and regulatory documentation
Refrigerant service operations — Piercing valves and perforator cocks in 1/2" and 5/8" sizes for fast, non-invasive line access
Compressor thermal management — Universal Compressor Door for reducing shell temperature and improving efficiency in hot ambient conditions
Retrofit and field repairs — Supco controls with Quick Connect terminals for rapid installation in legacy refrigeration circuits

Supco Products

3G Electric supplies Supco adjustable set-point air pressure switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Single-pressure encapsulated control switch with SPST contact form, rated 24V AC. Features auto reset and open-on-fall switch action with a pressure set point of 75 psi. Equipped with a 1/4 in female flare connection. Used in HVAC and refrigeration systems to monitor pressure and protect compressors from low-pressure conditions
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Single-pressure encapsulated control switch with SPST contact form, rated 24V AC. Features auto reset and open-on-fall switch action with a pressure set point of 75 psi. Equipped with a 1/4 in female flare connection. Used in HVAC and refrigeration systems to monitor pressure and protect compressors from low-pressure conditions
Single-pressure encapsulated control switch with SPST contact form, rated 120V AC. Adjustable range 10 to 25 psi, open on rise, auto reset. Suitable for low-limit pressure monitoring in HVAC and refrigeration systems
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Single-pressure encapsulated control switch with SPST contact form, rated 120V AC. Adjustable range 10 to 25 psi, open on rise, auto reset. Suitable for low-limit pressure monitoring in HVAC and refrigeration systems
Single-pressure encapsulated control switch with auto reset and SPST contact form. Opens on pressure fall between 5 psi and 20 psi. Rated for 120V AC with 1/4 in female flare connection. Used in HVAC and refrigeration systems for low-pressure limit control
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Single-pressure encapsulated control switch with auto reset and SPST contact form. Opens on pressure fall between 5 psi and 20 psi. Rated for 120V AC with 1/4 in female flare connection. Used in HVAC and refrigeration systems for low-pressure limit control
Single-pressure encapsulated control switch with SPST contact form, auto reset, and Open on Fall switch action. Operates within a 5 psi to 30 psi range, rated for 24V AC, and features a 1/4 in female flare connection. Used in HVAC and refrigeration systems as a low-limit pressure switch to protect components from low refrigerant pressure
Supco
Single-pressure encapsulated control switch with SPST contact form, auto reset, and Open on Fall switch action. Operates within a 5 psi to 30 psi range, rated for 24V AC, and features a 1/4 in female flare connection. Used in HVAC and refrigeration systems as a low-limit pressure switch to protect components from low refrigerant pressure
Supco
Supco
Manual reset high-limit pressure switch with SPST contact form, open on rise at 375 psi. Rated for 12V DC. Encapsulated design for protection in HVAC and refrigeration systems
Single-pressure encapsulated control switch with SPST contact form, rated for 24V AC. Auto reset function with open-on-rise switch action over a pressure range of 475 psi to 600 psi. Used as a high-limit safety device in HVAC and refrigeration systems to protect compressors and components from overpressure conditions
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Single-pressure encapsulated control switch with SPST contact form, rated for 24V AC. Auto reset function with open-on-rise switch action over a pressure range of 475 psi to 600 psi. Used as a high-limit safety device in HVAC and refrigeration systems to protect compressors and components from overpressure conditions

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