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S4A: PSB-300B
S4A PSB-300B Access Control Power Supply (12VDC 3A)
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4.9
(14 reviews)
S4A PSB-300B access control power supply, input AC220V / 50Hz, output 12VDC 3A, with battery backup support.
The S4A PSB-300B is a highly stable switching power supply designed specifically for door access control systems, providing regulated output and protection.
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Input: AC220V / 50Hz
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Output: 12VDC 3A
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UPS Function
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Size: 220 x 178 x 77mm
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1 Year Manufacturer Warranty
Variants
PSB-300B Input: AC220V / 50Hz · Output: 12VDC 3A · UPS Function · Size: 220 x 178 x 77mm PSB-300 Input: AC220V / 50Hz · Output: 12VDC 3A · UPS Function · Size: 168 x 213 x 70mm
Product Overview
The S4A PSB-300B Access Control Power Supply offers high efficiency and stability. It features multiple security protection layers, including overload protection, overvoltage protection, and short circuit protection. Ideal for powering electronic locks, door sensors, exit buttons, and access controllers.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Weight | 1.5 |
| Shipping Weight | 1.8 |
| Input Voltage | AC220V / 50Hz |
| Output Voltage | 12VDC |
| Output Current | 3A |
| Output Power | 36W |
| Battery Backup Support | Yes |
| Time Delay | 0-15s |
| Dimensions | 220 x 178 x 77mm |
| Protection Features | Overload Protection, Overvoltage Protection, Short Circuit Protection |
| Ripple Noise | 120mVp-p |
| Efficiency | 84% |
| Operating Temperature | -20°C ~ 60°C |
| Weight | 1.5kg |
4.9
out of 5
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Based on 14 customer reviews
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