2-Wire PNP Solid-State Output
The D-M9B is a 2-wire, PNP-type non-contact magnetic switch designed for direct mounting on pneumatic cylinders with built-in magnets.
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SMC
SMC D-M9B Magnetic Switch 2-Wire 24VDC 3mA
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$7.93
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | SMC |
| Model Number | D-M9B |
| Product Category | Magnetic Switch |
| Product Series | D-M9 |
| Wiring Type | 2-Wire |
| Output Type | PNP |
| Applicable Load | DC 24 V Relay, PLC |
| Load Voltage | DC 24 V (DC 10 to 28 V) |
| Load Current | 2.5 to 40 mA |
| Internal Voltage Drop | 4 V or Less |
| Leakage Current | 0.8 mA or Less |
| Lead Wire Length | 0.5 m (standard) |
| Indicator | LED (red when ON) |
| Standard | CE / UKCA |
| Applicable Load | DC 24 V Relay, PLC (2-wire type) |
Key Features
Reduced Load Current Range
SMC specifications identify a 2-wire load current range of 2.5 to 40 mA, suitable for PLC and 24 VDC relay input circuits.
Low Internal Voltage Drop
The internal voltage drop is specified at 4 V or less, supporting reliable signal transmission to connected control devices.
Integrated LED Indicator
A built-in red LED provides visual confirmation of the switch output state during setup and operation.
CE / UKCA Certified
The D-M9B carries CE and UKCA certifications for applicable industrial automation markets.
Applications
- Pneumatic cylinder piston position detection
- PLC digital input signal generation
- 24 VDC relay control circuits
- Industrial automation cylinder end-of-stroke sensing
- Packaging machinery position feedback
- Material handling actuator position monitoring
Purchase Information
We support online purchase of the SMC D-M9B Magnetic Switch. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is the SMC D-M9B? The D-M9B is a 2-wire, PNP-type non-contact magnetic switch for direct mounting on pneumatic cylinders.
What is the wiring type of the D-M9B? It uses 2-wire wiring.
What is the output type of the D-M9B? It has a PNP output type.
What is the load current range of the D-M9B? The load current range is 2.5 to 40 mA.
What is the load voltage of the D-M9B? The load voltage is DC 24 V (DC 10 to 28 V).
What is the internal voltage drop of the D-M9B? The internal voltage drop is 4 V or less.
What is the standard lead wire length of the D-M9B? The standard lead wire length is 0.5 m.
Does the D-M9B have an indicator? Yes, it has a red LED indicator that illuminates when the output is ON.
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