Modules
HC-RB-0088 DIGITAL INPUTS + 8 RELAY OUTPUTS + INDICATORS, 9 DIN MODULES
HC-RB-008 provides 8 digital inputs and 8 independent outputs for general electrical equipment control.
Combines straightforward conventional input/output wiring with the expandability and flexibility of a bus-connected system.
Replaces several devices, including impulse relays, various timers and electrical drive controllers. Only pushbuttons are needed for manual control.
HC-RB-008 improves electrical-installation safety through extra-low-voltage controls (inputs energised at 5 Vdc).
Greatly reduces electric and electromagnetic fields in the building and is suitable for low-field electrical installations.
Technical specifications
• 9-module DIN enclosure for Omega rail mounting.
• Factory-set serial number (S.N. 0XXXXX), uniquely identifying the device within the installation.
• All terminals are removable, with different pitches.
• 2-pole primary-supply terminal: 14 Vdc (12–15 V), consumption only 0.2 W.
• 8 independent, electrically separate relay outputs (voltage-free normally open contacts; maximum applied voltage 250 Vac; maximum current 16 Aac with a resistive load).
• 8 red onboard indicators showing relay status.
• Three-pole terminal for bus connection and auxiliary supply.
• Terminal for the 8 extra-low-voltage inputs (5 Vdc).
• Terminals for indicator supplies (high-efficiency red LEDs) fitted in control pushbuttons as locator lights or output-status indicators.

