SMC DH7A2 (D-H7A2) Solid State Auto Switch

SMC DH7A2 (D-H7A2) - Solid State Auto Switch, 3-Wire PNP Output, Band Mounting

Brand: SMC|Part No: DH7A2
AED 155.00
Quantity
Add to Quote

SMC DH7A2 Solid State Auto Switch — 3-wire PNP output, band mounting style with a 0.5 m grommet lead wire. General purpose solid state auto switch, band mounting style, 3-wire PNP output, grommet, 0.5 m lead wire, DC 5/12/24 V (4.5 to 28 VDC), 40 mA max. load current, IP67, red LED indicator.

MPN: D-H7A2 · SKU: DH7A2

D-H7A2 Applications

The SMC D-H7A2 is used to sense piston position on pneumatic cylinders in assembly machines, packaging lines, machine tools and general factory automation. It is suited for end-of-stroke confirmation, interlock and sequencing signals into a PLC source input, and driving 24 VDC relays or IC circuits directly. Its band mounting style lets it clamp onto round-body and tie-rod cylinders that have no sensor slot, while the PNP source output, red LED indicator and IP67 grommet lead make it a straightforward choice for machine builders standardising on 3-wire positive-switching sensors.

D-H7A2 Specifications

Brand SMC Manufacturer Part No. D-H7A2
Product Type Solid State Auto Switch, General Purpose Series D-H7
Mounting Style Band mounting Wiring 3-wire
Output PNP (source) Electrical Entry Grommet, in-line
Lead Wire Length 0.5 m Lead Wire Oilproof vinyl cable, 3.4 mm dia., 0.15 mm2
Supply Voltage DC 5 V, 12 V, 24 V (4.5 to 28 VDC) Current Consumption 10 mA or less
Load Current 40 mA or less Internal Voltage Drop 0.8 V or less
Leakage Current 100 uA or less at 24 VDC Operating Time 1 ms or less
Indicator Light Red LED lights when ON Applicable Load IC circuit, 24 VDC relay, PLC
Impact Resistance 1000 m/s2 Insulation Resistance 50 Mohm or more at 500 VDC
Withstand Voltage 1000 VAC for 1 minute Enclosure IP67 (IEC60529, JIS C0920)
Ambient Temperature -10 to 60 C Mounting Screw Torque M3: approx. 0.8 to 1 N-m

Trusted by

Trusted. Fast. Reliable.

Serving industrial clients across the UAE with genuine parts & fast delivery

4.8 See our reviews
HYDROAIR
Industrial Equipments L.L.C

Musaffah Industrial Area 9 – Abu Dhabi

Get Location
Contact Us
+971 2 555 3300
hydroair@hydroair.ae
© 2025 Hydroair Industrial Equipment LLC. All rights reserved. Hydroair Industrial Equipments LLC