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Metal electrical enclosure with electronic components on a white background

27.6vdc 3a Power Supply (New Gen Board) | 2403Sm-3

£82.71 ex VAT
£99.25 inc VAT
£82.71 ex VAT
£99.25 inc VAT
ex VAT
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Metal electrical enclosure with electronic components on a white background
  • Metal electrical enclosure with electronic components on a white background
  • Metal electrical enclosure with electronic components on a white background
27.6vdc 3a Power Supply (New Gen Board) | 2403Sm-3
2403SM-3

27.6vdc 3a Power Supply (New Gen Board) | 2403Sm-3

£82.71 ex VAT
£99.25 inc VAT
£82.71 ex VAT
£99.25 inc VAT
ex VAT

The 2403SM-3 is a professional-grade 27.6VDC regulated power supply designed for fire systems, access control, door entry, and other 24V applications requiring reliable battery-backed operation. Housed within a large steel enclosure with multi-status indication, it combines efficient switch mode technology with advanced protection features to deliver dependable performance in critical installations.

Designed for continuous operation, the 2403SM-3 provides stable regulated output, integrated battery charging, and comprehensive protection systems, making it ideal for life-safety and security applications.

Key Features

  • 27.6VDC regulated output
  • Battery backup capability
  • Additional battery charging circuit
  • Deep discharge protection
  • Current limiting protection
  • Short circuit protection
  • High-efficiency switch mode technology
  • Multi-status indicators
  • Up to 92% energy efficiency
  • Suitable for fire and security systems

Technical Specifications

Power Supply Unit

  • Product Type:
    • Battery Backed Power Supply
  • Output Voltage:
    • 27.6VDC Regulated
  • Input Supply:
    • 230VAC Fused Input
  • Battery Charging:
    • Integrated Battery Charging Circuit
  • Compliance:
    • EMC EN61000-6-1
    • EMC EN61000-6-3
  • Energy Efficiency:
    • Up to 92%

Protection Features

  • Deep Discharge Protection
  • Current Limiting
  • Short Circuit Protection
  • Mains Transient Protection
  • Full Electronic Protection

Indicators

  • Multi-Status LED Indicators
  • Mains Status Indication
  • Battery Status Indication
  • Output Status Indication

Typical Applications

  • Fire alarm systems
  • Access control systems
  • Door entry systems
  • Emergency release systems
  • Security systems
  • Building management systems
  • 24V locking systems
  • Commercial and industrial installations

Benefits

  • Provides reliable battery-backed operation
  • High-efficiency design reduces energy consumption
  • Suitable for critical life-safety systems
  • Comprehensive protection features
  • Stable regulated output for sensitive equipment
  • Ideal for medium-sized 24V installations

Typical Uses

The 2403SM-3 is commonly used to power:

  • Fire alarm interfaces
  • Access control controllers
  • Magnetic locks
  • Emergency release systems
  • Security equipment
  • Building management devices
  • Monitoring equipment

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