We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

Image not available
SMCSolid State Switch Pneumatic Position Sensors

SMC Inline Solid NPN Band,3 Wire,0.5m: D-H7A1, Solid State, NPN, IP67, 12V DC/24V DC

The SMC D-H7A1 is an inline solid-state NPN band sensor, a 3-wire pneumatic position sensor with a 0.5m cable. It operates on 24V DC with a maximum current of 10 mA and features an IP67 rating and LED indicator.

SKU 3G-OTH-155036

Also listed as: DH7A1 · D H7A1

Brand
SMC
Item
Inline Solid NPN Band,3 Wire,0.5m: D-H7A1, Solid State, NPN, IP67, 12V DC/24V DC
Category
Solid State Switch Pneumatic Position Sensors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SMC
Manufacturer Part Number
D-H7A1
Type
Solid State, NPN, IP67, LED
Wires
3
DC/24V DC
12V

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 D-H7A1 is an inline solid-state NPN band sensor, a 3-wire pneumatic position sensor with a 0.5m cable. It operates on 24V DC with a maximum current of 10 mA and features an IP67 rating and LED indicator.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SMC D-H7A1 solid state switch used for?

The SMC D-H7A1 is a solid-state NPN band sensor used for pneumatic position sensing in industrial automation. It detects cylinder piston position and outputs a 24V DC NPN signal to a PLC or controller. Typical applications include packaging, material handling, and assembly lines requiring reliable, non-contact sensing.

What are the specifications of the SMC D-H7A1?

The SMC D-H7A1 is a solid-state NPN 3-wire sensor with a 0.5m cable, operating at 24V DC with a maximum current of 10 mA. It has an IP67 rating and an LED indicator for status. The manufacturer part number is D-H7A1, and it is designed for inline band mounting on pneumatic cylinders.

Where to buy the SMC D-H7A1 worldwide?

You can source the SMC D-H7A1 through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine SMC components for pneumatic automation systems.

How to install the SMC D-H7A1 solid state switch?

Mount the SMC D-H7A1 band sensor onto the cylinder body using the provided bracket, ensuring the sensing face aligns with the piston magnet. Connect the 3 wires: brown to +24V DC, blue to 0V, and black to the NPN input. The LED indicator confirms proper alignment and switching. Refer to the SMC manual for detailed setup.

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 solid state switch pneumatic position sensors. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
SMC
SMC
SMC Inline Solid 2 Wire Band: D-H7B, Inline Solid State Auto Switch, IP67, 24 V DC, 2 Wires
SMC Inline Solid 2 Wire Band: D-H7BWL, Inline Solid State Auto Switch, IP67, 24 V DC, 2 Wires
SMC
SMC Inline Solid 2 Wire Band: D-H7BWL, Inline Solid State Auto Switch, IP67, 24 V DC, 2 Wires
SMC Inline Solid 2 Wire Band: D-H7BL, Inline Solid State Auto Switch, IP67, 24 V DC, 2 Wires
SMC
SMC Inline Solid 2 Wire Band: D-H7BL, Inline Solid State Auto Switch, IP67, 24 V DC, 2 Wires
SMC
SMC
SMC Inline Solid 2 Wire Band: D-H7CZ, Inline Solid State Auto Switch, IP67, 24 V DC, 2 Wires
SMC
SMC
SMC Inline Solid 2 Wire Band: D-H7C, Inline Solid State Auto Switch, IP67, 24 V DC, 2 Wires
SMC
SMC
SMC Inline Solid 2 Wire Band: D-H7BAZ, Inline Solid State Auto Switch, IP67, 24 V DC, 2 Wires

More from SMC

View all SMC parts
SMC Solid State Switch: D-F59L, Prewired, NPN, Composite, 24V DC, 3 Wires, 9.8 ft Lead Lg (ft), LED
SMC
SMC Solid State Switch: D-F59L, Prewired, NPN, Composite, 24V DC, 3 Wires, 9.8 ft Lead Lg (ft), LED
SMC Inline Solid PNP Tie Rod: D-F5P, Inline Solid State Auto Switch, PNP, IP67, 3 Wires
SMC
SMC Inline Solid PNP Tie Rod: D-F5P, Inline Solid State Auto Switch, PNP, IP67, 3 Wires
SMC
SMC
SMC Perpendicular Solid 2 Wire Direct: D-M9BVZ, Perpendicular Solid State Auto Switch, IP67, 24 V DC
SMC Perpendicular Solid PNP Direct: D-Y7PVZ, Perpendicular Solid State Auto Switch, PNP, IP67
SMC
SMC Perpendicular Solid PNP Direct: D-Y7PVZ, Perpendicular Solid State Auto Switch, PNP, IP67
SMC Inline Solid 2 Wire Direct: D-M9BAMDPC, Inline Solid State Auto Switch, M12-4Pin, IP67, 24 V DC
SMC
SMC Inline Solid 2 Wire Direct: D-M9BAMDPC, Inline Solid State Auto Switch, M12-4Pin, IP67, 24 V DC
SMC
SMC
SMC Inline Solid NPN Direct: D-M9NASAPC, Inline Solid State Auto Switch, M8-3Pin, NPN, IP67, 3 Wires
SMC
SMC
SMC Inline Solid PNP Direct: D-F6PSAPC, Inline Solid State Auto Switch, M8-3Pin, PNP, IP67, 3 Wires
SMC
SMC
SMC Inline Solid NPN Direct: D-M9NWZ, Inline Solid State Auto Switch, NPN, IP67, 28 V DC or less