60V Anti-Reverse Connection Protection Module SZR10010 DC PCB
60V Anti-Reverse Connection Protection Module (SZR10010)
Keep your DC circuits safe with this robust 60V Anti-Reverse Connection Protection Module. Designed for hobbyists, engineers, and electronics enthusiasts, this compact PCB module automatically guards your circuits against reverse polarity wiring errors — helping you avoid costly component damage before it happens. Made in Mainland China.
Key Features
- Reverse Polarity Protection: Instantly blocks current flow if the input polarity is accidentally reversed, safeguarding downstream components.
- Wide Voltage Range: Supports DC input up to 60V (operating voltage: 5V–60V DC), suitable for a broad range of battery-powered and DC systems.
- PCB Included: Ready-to-install printed circuit board — no additional assembly required.
- Compact & Durable: Black plastic housing keeps the module protected and easy to integrate into existing builds.
- DC Circuits Only: Specifically engineered for DC applications — do not connect to AC power sources.
Specifications
| Model | SZR10010 |
| Max Voltage | 60V DC |
| Minimum Input Voltage | 5V DC (derate below 8V) |
| Voltage Type | DC only (below 75V DC) |
| Color | Black |
| Material | Plastic PCB |
| Battery Included | No |
| Country of Origin | Made in China |
Important Usage Notes
- GND Connection Required: The GND pad must be connected to the negative terminal of your system for the module to operate correctly.
- DC Only — No AC Power: This module is designed exclusively for DC circuits and cannot be used for AC rectification.
- Check Polarity Before Powering On: Input positive and negative poles cannot be reversed — always verify wiring before applying power.
- Low Voltage Heating: When input voltage is below 8V, internal losses and heat increase — reduce the current rating accordingly for safe operation.
What's in the Box
- 1× 60V Anti-Reverse Connection Power Protection Module (SZR10010)
Note: Slight color variations may occur due to screen settings and lighting. Measurement tolerance is ±1–3 cm.
Further Reading
For electrical safety standards and best practices when working with DC circuits and electronic components, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: What does the 60V anti-reverse connection protection module do?
A: The SZR10010 anti-reverse connection protection module automatically detects and blocks reverse polarity connections in DC circuits. If input wires are accidentally swapped, the module prevents current from flowing in the wrong direction, protecting your battery, circuit components, and equipment from damage.
Q: What voltage range is compatible with this protection module?
A: This module supports DC input voltages from 5V up to 60V. For best performance and minimal heat generation, operate at 8V or above. Below 8V, efficiency decreases and you should reduce the current load to keep the module within safe thermal limits.
Q: Can I connect this module to an AC power source?
A: No. This protection module is strictly designed for DC circuits only and must never be connected to AC power. It is not a rectifier bridge and cannot convert or handle alternating current.
Q: Does the GND pad need to be connected for the module to work?
A: Yes. The GND pad on this module must be connected to the negative terminal of your system. Without this connection, the module will not function as intended and your circuit will not be properly protected.