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Dual Input Relay Board 12V DC DPDT Output 1A Per Pole Ness

BRAND: Ness
SKU: POW451
$46.60 List price: $62.10
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Ness 12V DC dual input relay board features a DPDT output and 1A per pole. Ideal for alarm and security installations.

Alternatively Known As: 12V DC DPDT Relay Module, Buffered DPDT Relay Board, Ness POW451 Relay Module

Technical Specifications
  • Model: RLB1-DPDT
  • Ness SKU: POW451
  • Input Voltage: 12V DC nominal, 11–15V DC operating range
  • Relay Configuration: Double Pole Double Throw (DPDT)
  • Contact Rating: 1A at 30V DC per pole
  • Trigger Inputs: Negative or positive voltage trigger
  • Contact Type: Voltage-free dry contacts by default
  • Jumper Settings: Select positive or negative common pole voltage
  • Construction: Solid-state buffered trigger input
  • Dimensions (H x L x W): 20mm x 40mm x 30mm
  • Weight: 0.1 kg
Key Features
  • Dual input triggering from negative or positive voltage
  • Buffered inputs suit equipment with limited current sink capability
  • DPDT output provides two separately switched poles
  • Supports devices drawing up to 1A per pole
  • Dry contacts can be configured for positive or negative common voltage
  • Compact PCB format for security and access-control systems
Professional Installation Requirements
  • Installation should be carried out by a suitably qualified security, electronics or control-systems technician. Maintain correct polarity, supply voltage and contact loading, and install in accordance with the equipment manufacturer's instructions and applicable wiring requirements.
Applications
  • Security alarm installations
  • Access-control systems
  • Alarm panel auxiliary switching
  • Home automation and control systems
  • Low-voltage device switching
  • Lift and other multi-control applications
Environmental Benefits
  • 12V DC operation supports low-voltage control circuits with relatively low energy demand
  • Buffered relay switching can reduce the need for larger control hardware in suitable applications
  • Compact, replaceable relay-board construction may reduce waste compared with replacing an entire control system
Warranty Information

Ness Corporation's general warranty for Ness-manufactured or supplied products is 3 years from the date of purchase, unless otherwise specified. Warranty claims require supporting purchase and fault details.

Available Now

Available through Ness and authorised Australian security and electrical distributors; special-order availability may vary by distributor.

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