Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
SMC High Precision Pressure Switch: 1/4 in Port Size, 2 NPN/PNP Outputs Open Collector - High Precision Vacuum Pressure Switches
SMCHigh Precision Vacuum Pressure Switches

SMC High Precision Pressure Switch: 1/4 in Port Size, 2 NPN/PNP Outputs Open Collector

The SMC ZSE20CF-R-A2-W is a high precision vacuum pressure switch from the ZSE20C(F) series, featuring a 1/4 in port size. It offers 2 NPN/PNP outputs with open collector configuration, operates on 12 to 24V DC, and…

SKU 3G-OTH-195028

Brand
SMC
Item
High Precision Pressure Switch: 1/4 in Port Size, 2 NPN/PNP Outputs Open Collector
Category
High Precision Vacuum Pressure Switches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SMC
Manufacturer Part Number
ZSE20CF-R-A2-W
DC
12 to 24V
NPN/PNP Outputs Open Collector
2
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SMC ZSE20CF-R-A2-W is a high precision vacuum pressure switch from the ZSE20C(F) series, featuring a 1/4 in port size. It offers 2 NPN/PNP outputs with open collector configuration, operates on 12 to 24V DC, and includes a 4-pin snap-in plug for electrical connection.

Frequently Asked Questions

What is the SMC ZSE20CF-R-A2-W high precision pressure switch used for?

The SMC ZSE20CF-R-A2-W is used for precise vacuum pressure monitoring in industrial automation, packaging, and semiconductor equipment. It detects vacuum levels and provides switching signals to control systems, ensuring process accuracy and reliability in pneumatic circuits.

What are the specifications of the SMC ZSE20CF-R-A2-W pressure switch?

The SMC ZSE20CF-R-A2-W is a high precision vacuum pressure switch from the ZSE20C(F) series. It has a 1/4 in port size, 2 NPN/PNP open collector outputs, operates on 12 to 24V DC, and includes a 4-pin snap-in plug for electrical connection.

Where to buy the SMC ZSE20CF-R-A2-W pressure switch worldwide?

3G Electric supplies the SMC ZSE20CF-R-A2-W high precision pressure switch worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SMC ZSE20CF-R-A2-W pressure switch?

Mount the SMC ZSE20CF-R-A2-W securely using the 1/4 in port, connect the 4-pin snap-in plug to your controller, and apply 12 to 24V DC power. Follow standard pneumatic wiring practices and verify output configuration (NPN or PNP) before operation.

Used in

Common applications for SMC
Automotive assembly — SMC ZP3 flat vacuum pads for handling small components in pick-and-place robots
Semiconductor manufacturing — SMC ZM series vacuum generators with needle valves for precise wafer handling
Food packaging — SMC AW-D series filter regulators for clean compressed air in pneumatic actuators
General industrial automation — SMC AS2211F speed control valves for regulating cylinder speeds in conveyor systems
Vacuum conveying — SMC ZH series box-type vacuum generators for material transport in packaging lines
Machine tool coolant systems — SMC ZF series in-line filters to protect vacuum ejectors from debris

SMC Products

3G Electric supplies SMC high precision vacuum pressure switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
SMC High Precision Pressure Switch: 1/4 in Port Size, 2 NPN/PNP Outputs Open Collector, 12 to 24V DC (MPN ZSE20CF-T-N02-W). Key specifications — attr124221: ZSE20CF-T-N02-W; attr124227: ZSE20C(F); attr124234: 2 NPN/PNP Outputs Open Collector; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC
SMC High Precision Pressure Switch: 1/4 in Port Size, 2 NPN/PNP Outputs Open Collector, 12 to 24V DC (MPN ZSE20CF-T-N02-W). Key specifications — attr124221: ZSE20CF-T-N02-W; attr124227: ZSE20C(F); attr124234: 2 NPN/PNP Outputs Open Collector; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC High Precision Pressure Switch: 1/4 in Port Size, 2 NPN/PNP Outputs Open Collector, 12 to 24V DC (MPN ZSE20CF-V-02-W). Key specifications — attr124221: ZSE20CF-V-02-W; attr124227: ZSE20C(F); attr124234: 2 NPN/PNP Outputs Open Collector; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC
SMC High Precision Pressure Switch: 1/4 in Port Size, 2 NPN/PNP Outputs Open Collector, 12 to 24V DC (MPN ZSE20CF-V-02-W). Key specifications — attr124221: ZSE20CF-V-02-W; attr124227: ZSE20C(F); attr124234: 2 NPN/PNP Outputs Open Collector; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC High Precision Pressure Switch: 1/8 in Port Size, 2 NPN/PNP Outputs Open Collector, 12 to 24V DC (MPN ZSE20F-P-01-L). Key specifications — attr124221: ZSE20F-P-01-L; attr124227: ZSE20C(F); attr124234: 2 NPN/PNP Outputs Open Collector; attr124235: 12 to 24V DC; attr1042233: Hardwired.
SMC
SMC High Precision Pressure Switch: 1/8 in Port Size, 2 NPN/PNP Outputs Open Collector, 12 to 24V DC (MPN ZSE20F-P-01-L). Key specifications — attr124221: ZSE20F-P-01-L; attr124227: ZSE20C(F); attr124234: 2 NPN/PNP Outputs Open Collector; attr124235: 12 to 24V DC; attr1042233: Hardwired.
SMC High Precision Pressure Switch: 1/8 in Port Size, 2 NPN/PNP Outputs Open Collector, 12 to 24V DC (MPN ZSE20F-P-N01). Key specifications — attr124221: ZSE20F-P-N01; attr124227: ZSE20C(F); attr124234: 2 NPN/PNP Outputs Open Collector; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC
SMC High Precision Pressure Switch: 1/8 in Port Size, 2 NPN/PNP Outputs Open Collector, 12 to 24V DC (MPN ZSE20F-P-N01). Key specifications — attr124221: ZSE20F-P-N01; attr124227: ZSE20C(F); attr124234: 2 NPN/PNP Outputs Open Collector; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC High Precision Pressure Switch: 1/8 in Port Size, 2 NPN/PNP Outputs Open Collector, 12 to 24V DC (MPN ZSE20F-P-01). Key specifications — attr124221: ZSE20F-P-01; attr124227: ZSE20C(F); attr124234: 2 NPN/PNP Outputs Open Collector; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC
SMC High Precision Pressure Switch: 1/8 in Port Size, 2 NPN/PNP Outputs Open Collector, 12 to 24V DC (MPN ZSE20F-P-01). Key specifications — attr124221: ZSE20F-P-01; attr124227: ZSE20C(F); attr124234: 2 NPN/PNP Outputs Open Collector; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC High Precision Pressure Switch: 1/8 in Port Size, 1 Output/2 Output NPN/PNP Open Collector, 2M (MPN ZSE20B-Y-N01-W). Key specifications — attr124221: ZSE20B-Y-N01-W; attr124227: ZSE20B(F); attr124234: 1 Output/2 Output NPN/PNP Open Collector; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC
SMC High Precision Pressure Switch: 1/8 in Port Size, 1 Output/2 Output NPN/PNP Open Collector, 2M (MPN ZSE20B-Y-N01-W). Key specifications — attr124221: ZSE20B-Y-N01-W; attr124227: ZSE20B(F); attr124234: 1 Output/2 Output NPN/PNP Open Collector; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.

More from SMC

View all SMC parts →
SMC High Precision Pressure Switch: 1/8 in Port Size, 2 NPN/PNP Output, 12 to 24V DC, -5°C to 50°C (MPN ZSE20A-Y-01). Key specifications — attr124221: ZSE20A-Y-01; attr124227: ZSE20A(F); attr124234: 2 NPN/PNP Output; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC
SMC High Precision Pressure Switch: 1/8 in Port Size, 2 NPN/PNP Output, 12 to 24V DC, -5°C to 50°C (MPN ZSE20A-Y-01). Key specifications — attr124221: ZSE20A-Y-01; attr124227: ZSE20A(F); attr124234: 2 NPN/PNP Output; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC High Precision Pressure Switch: 1/8 in Port Size, 1 NPN/PNP Output, 12 to 24V DC, -5°C to 50°C (MPN ZSE20-P-N01-LA1). Key specifications — attr124221: ZSE20-P-N01-LA1; attr124227: ZSE20(F); attr124234: 1 NPN/PNP Output; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC
SMC High Precision Pressure Switch: 1/8 in Port Size, 1 NPN/PNP Output, 12 to 24V DC, -5°C to 50°C (MPN ZSE20-P-N01-LA1). Key specifications — attr124221: ZSE20-P-N01-LA1; attr124227: ZSE20(F); attr124234: 1 NPN/PNP Output; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC High Precision Pressure Switch: 1/8 in Port Size, 1 Output/2 Output NPN/PNP Open Collector, 2M (MPN ZSE20B-T-N01-W). Key specifications — attr124221: ZSE20B-T-N01-W; attr124227: ZSE20B(F); attr124234: 1 Output/2 Output NPN/PNP Open Collector; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC
SMC High Precision Pressure Switch: 1/8 in Port Size, 1 Output/2 Output NPN/PNP Open Collector, 2M (MPN ZSE20B-T-N01-W). Key specifications — attr124221: ZSE20B-T-N01-W; attr124227: ZSE20B(F); attr124234: 1 Output/2 Output NPN/PNP Open Collector; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC High Precision Pressure Switch: 1/8 in Port Size, 2 NPN/PNP Output, 12 to 24V DC, -5°C to 50°C (MPN ZSE20A-T-N01-J). Key specifications — attr124221: ZSE20A-T-N01-J; attr124227: ZSE20A(F); attr124234: 2 NPN/PNP Output; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC
SMC High Precision Pressure Switch: 1/8 in Port Size, 2 NPN/PNP Output, 12 to 24V DC, -5°C to 50°C (MPN ZSE20A-T-N01-J). Key specifications — attr124221: ZSE20A-T-N01-J; attr124227: ZSE20A(F); attr124234: 2 NPN/PNP Output; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC Pressure Switch: 1/8 in Port Size, 1 Output/2 Output NPN/PNP Open Collector, 12 to 24V DC, 2M (MPN ZSE20B-L-N01-W). Key specifications — attr124221: ZSE20B-L-N01-W; attr124227: ZSE20B(F)-L; attr124234: 1 Output/2 Output NPN/PNP Open Collector; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC
SMC Pressure Switch: 1/8 in Port Size, 1 Output/2 Output NPN/PNP Open Collector, 12 to 24V DC, 2M (MPN ZSE20B-L-N01-W). Key specifications — attr124221: ZSE20B-L-N01-W; attr124227: ZSE20B(F)-L; attr124234: 1 Output/2 Output NPN/PNP Open Collector; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC High Precision Pressure Switch: 1/8 in Port Size, 1 Output/2 Output NPN/PNP Open Collector, 2M (MPN ZSE20B-R-M-01-W). Key specifications — attr124221: ZSE20B-R-M-01-W; attr124227: ZSE20B(F); attr124234: 1 Output/2 Output NPN/PNP Open Collector; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC
SMC High Precision Pressure Switch: 1/8 in Port Size, 1 Output/2 Output NPN/PNP Open Collector, 2M (MPN ZSE20B-R-M-01-W). Key specifications — attr124221: ZSE20B-R-M-01-W; attr124227: ZSE20B(F); attr124234: 1 Output/2 Output NPN/PNP Open Collector; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC Vacuum Pressure Switch: ZSE Series, 10 kPa to 101.3 kPa, 1/8 in Port, 3 m Leads, 24V DC (MPN ZSE20B-R-N01-WA1). Key specifications — attr124221: ZSE20B-R-N01-WA1; attr124227: ZSE; attr124234: 2 NPN Outputs 1 Analog Output; attr124235: 24V DC.
SMC
SMC Vacuum Pressure Switch: ZSE Series, 10 kPa to 101.3 kPa, 1/8 in Port, 3 m Leads, 24V DC (MPN ZSE20B-R-N01-WA1). Key specifications — attr124221: ZSE20B-R-N01-WA1; attr124227: ZSE; attr124234: 2 NPN Outputs 1 Analog Output; attr124235: 24V DC.
SMC High Precision Pressure Switch: 1/8 in Port Size, 2 NPN/PNP Output, 12 to 24V DC, -5°C to 50°C (MPN ZSE20A-Y-P-N01). Key specifications — attr124221: ZSE20A-Y-P-N01; attr124227: ZSE20A(F); attr124234: 2 NPN/PNP Output; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.
SMC
SMC High Precision Pressure Switch: 1/8 in Port Size, 2 NPN/PNP Output, 12 to 24V DC, -5°C to 50°C (MPN ZSE20A-Y-P-N01). Key specifications — attr124221: ZSE20A-Y-P-N01; attr124227: ZSE20A(F); attr124234: 2 NPN/PNP Output; attr124235: 12 to 24V DC; attr1042233: 4-Pin Snap-In Plug.