VTEC DH-RL1 Relay Actuator – Second Door Lock Control

The VTEC DH-RL1 Relay Actuator is an accessory module designed to provide additional door lock control in compatible video intercom installations.

The module allows the system to operate a second electric door lock, making it a practical solution for properties requiring control of two separate access points, such as a main entrance and an additional door or gate.

Featuring relay output connections, bus connections and configuration switches, the DH-RL1 provides a compact solution for extending door release functionality. Its DIN-rail mounting design makes it suitable for installation inside an appropriate electrical enclosure.

Product Specifications

Brand VTEC
Model DH-RL1 (model identification to confirm)
Product Type Relay Actuator Module
Primary Function Additional / Second Door Lock Control
Relay Contacts NO, COM and NC
Connections Bus Input and Bus Output
Configuration DIP Switches
Status Indicator In-Use Indicator
Mounting DIN Rail
Dimensions (H × W × D) 90 × 35 × 58.4 mm*

Key Features

  • Enables control of an additional door lock
  • Suitable for second-door or gate-release applications
  • Normally open and normally closed relay contacts
  • Bus input and output connections
  • DIP-switch configuration
  • In-use status indicator
  • Compact DIN-rail mounting design

Applications

Suitable for compatible video door entry installations requiring an additional electric lock, including residential entrances, apartment buildings, secondary doors and controlled gates.

Important Compatibility Information

Confirm the exact RL1 model and system compatibility before installation. The relay module must be connected according to its corresponding wiring diagram and the electrical requirements of the connected lock.

*Dimensions are taken from the DH-RL1 technical documentation and should be confirmed against the supplied product.