Access Control Power Supply Unit PSU 12V 3A – Reliable Power for Security Systems

The Access Control Power Supply Unit PSU 12V 3A provides consistent and reliable power to electronic locks, access control systems, and other security devices. Designed for professional-grade performance, this PSU ensures stable DC output, surge protection, and thermal efficiency, making it ideal for critical applications in commercial and industrial security environments. With a high efficiency of 87%, adjustable voltage output, and built-in safety features, this unit guarantees durability, reliability, and secure operation in varied installation scenarios.

Product Features

Stable Output for Access Control Devices

Delivers a regulated 12V DC output, with up to 3A peak and 1.2A continuous current, suitable for powering electromagnetic locks, controllers, and sensors.

Wide Input Voltage Compatibility

Supports AC input voltage from 200V to 240V, providing flexibility for regional and industrial power environments.

Adjustable Output Voltage

Voltage range can be fine-tuned from 12V to 15V DC to meet specific system requirements and ensure optimal device performance.

High Efficiency Operation

Achieves an 87% energy conversion rate, reducing heat generation and power waste during continuous operation.

Comprehensive Protection Features

Equipped with Short Circuit Protection (SCP), Overload Protection (OLP), and Over Voltage Protection (OVP) for system safety and device longevity.

Visual LED Status Indication

Built-in LED indicator provides instant visual confirmation of power status, simplifying maintenance and diagnostics.

Rugged and Compact Design

Compact form factor (129 x 40 x 98 mm) fits securely into enclosures; compatible with DIN rail mounting via an optional DIN2 bracket.

Product Specifications

• Input voltage: 200 – 240 V AC
• Output voltage: 12 V DC (adjustable up to 15 V DC)
• Instantaneous current: 3 A
• Continuous current: 1.2 A
• Efficiency: 87%
• Operating temperature: –20 °C to 60 °C
• Operating humidity: ≤ 90% RH
• Dimensions: 129 x 40 x 98 mm (±2 mm)
• Protection features: SCP (Short Circuit), OLP (Overload), OVP (Over Voltage)
• Indication: LED power status indicator
• Mounting: DIN rail compatible (bracket required: DIN2)
• Warranty: 2 years from production date