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Home / Computer Hardware, Monitors & Peripherals / NPN to PNP Signal Converter, High/Low Level PNP to NPN Conversion Cable, Proximity Photoelectric Switch Conversion Module

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Input Signal Type NPN (Sinking)
Output Signal Type PNP (Sourcing)
Supply Voltage DC 12V - 24V
Max Load Current 100mA per channel
Response Time Less than 0.1ms
Operating Temperature -20°C to 70°C
Dimensions 50mm x 30mm x 15mm
Connection Method Screw Terminal Blocks
Status Indicator Power and Signal LEDs
Protection Rating Short Circuit & Reverse Polarity

5 reviews

A

Anonymous

Mar 26, 2026

Rating: 4/5

Works as expected

No complaints regarding functionality. The isolation seems good and prevents ground loops. Would buy again if I need more channels.

A

Anonymous

Mar 11, 2026

Rating: 4/5

Good value but terminals are small

Does exactly what it says on the tin. Signal conversion is clean and fast. Only downside is the screw terminals are a bit small for thicker gauge wires, but standard 22AWG fits fine.

A

Anonymous

Jan 23, 2026

Rating: 5/5

Saved my automation project

Ordered this when I realized I bought the wrong sensor type for my controller. Instead of returning everything, I used this converter. Highly recommend for quick fixes.

A

Anonymous

Jan 21, 2026

Rating: 5/5

Reliable and compact

Using this in a control panel where space is tight. The form factor is great and it hasn't failed after months of continuous operation. Voltage range is accurate.

A

Anonymous

Jan 21, 2026

Rating: 5/5

Perfect for PLC interfacing

I needed to connect some older NPN sensors to a new PNP input PLC. This module worked flawlessly right out of the box. Wiring was straightforward and the LEDs help verify signal status.

5 FAQ

Q: Where can I find the wiring diagram?

A: A detailed wiring diagram is included in the product manual inside the box. You can also download the PDF from the product support page on our website.

Q: Does the LED indicate input or output status?

A: There are two LEDs. One indicates power supply status, and the second lights up when a signal is detected on the input and successfully converted to the output.

Q: What happens if I reverse the power polarity?

A: The module includes reverse polarity protection. It will not damage the unit, but it will not function until the power connections are corrected.

Q: Can this module handle 5V logic signals?

A: This module is designed for industrial DC 12V to 24V systems. It is not recommended for 5V TTL logic as the input threshold may not be met reliably.

Q: Is this capable of converting PNP to NPN as well?

A: No, this specific model is strictly NPN input to PNP output. We do offer a reverse model if you need PNP to NPN conversion.

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