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Home / Sensors / NPN to PNP Signal Converter Module Sensor for Photoelectric Switches, High/Low Logic Level, Compatible with Various Sensors

Attributes

Brand -
Category Robotics / STEM Teaching Tools / Sensors
Origin -
Input Signal Type NPN (Sinking)
Output Signal Type PNP (Sourcing)
Operating Voltage DC 5V - 24V
Max Load Current 100mA
Response Time < 1ms
Indicator LED Yes (Power & Signal)
Connection Interface Screw Terminal Block
PCB Dimensions 35mm x 20mm x 15mm
Mounting Type DIN Rail or Screw Mount
Compatibility Photoelectric, Proximity, and Magnetic Sensors

6 reviews

A

Anonymous

Mar 31, 2026

Rating: 5/5

Saved me a lot of rewiring time

Instead of replacing five expensive photoelectric switches, I just bought five of these modules. Installation took minutes per unit. Highly recommended for maintenance teams.

A

Anonymous

Mar 27, 2026

Rating: 5/5

Perfect solution for legacy sensor integration

I had several old NPN sensors that weren't compatible with my new PLC which requires PNP inputs. This module worked flawlessly right out of the box. The wiring is straightforward thanks to the clear labels on the terminal block.

A

Anonymous

Mar 24, 2026

Rating: 5/5

Compact and robust

Small footprint fits easily into tight junction boxes. The screw terminals hold wires securely even with slight vibration. Very satisfied with the build quality.

A

Anonymous

Mar 14, 2026

Rating: 3/5

Works well but instructions could be better

The module itself works fine, but the included paper manual was very sparse. I had to look up a diagram online to confirm the wiring sequence. Once wired correctly, no issues.

A

Anonymous

Mar 13, 2026

Rating: 4/5

Reliable but runs slightly warm

Does exactly what it says. I've been using it in a control panel for three weeks without issues. It does get a little warm under continuous load at 24V, but nothing concerning. Good value for the price.

A

Anonymous

Mar 07, 2026

Rating: 5/5

Great for Arduino projects

Using this to interface industrial sensors with an Arduino Uno. The logic level conversion is clean and fast. The LEDs are bright enough to see status clearly even in a lit room.

5 FAQ

Q: Does it come with a DIN rail clip?

A: The standard package includes the module with mounting holes. A separate DIN rail adapter clip may need to be purchased depending on the specific seller listing.

Q: What happens if the output current exceeds 100mA?

A: Exceeding the rated load current may cause overheating or permanent damage to the internal transistor. We recommend ensuring your load stays within the 100mA limit.

Q: Can this module handle a 12V DC input signal?

A: Yes, this module supports a wide voltage range from 5V to 24V DC, so 12V works perfectly.

Q: Can I use this to convert PNP to NPN instead?

A: No, this specific module is designed strictly for NPN to PNP conversion. Using it in reverse will not function correctly and may damage the circuit.

Q: Is there a delay in signal conversion?

A: The response time is extremely fast, typically less than 1 millisecond, making it suitable for high-speed counting applications.

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