Description
- The Alarmtech RC3 is a dual-relay card with a dual alternating (NC/NO) function that operates on 10-30 VDC.
- It is a compact and universal relay card compatible with various low-voltage and security installations like intruder alarms, access control, and fire alarms.
- The RC3 features screw terminals with wire protection and is supplied with a self-adhesive pad for easy installation. It also has a LED to indicate when the relay is active.
Resources:
- Alarmtech RC3/IRRM 3 Relay Card Datasheet
- Alarmtech RC3/IRRM 3 Relay Card Certification
- Alarmtech RC3 Relay Manual
Features:
- Dual Relay: The RC3 has two relays, each with both Normally Closed (NC) and Normally Open (NO) contacts.
- Voltage: It operates on a DC voltage range of 10-30V.
- Installation: The card is designed for easy mounting, featuring a self-adhesive pad for attachment.
- Control: The relay is controlled by a transistor, requiring a low control signal (1 mA, 12V).
- Indication: A LED indicator lights up when a relay is activated.
- Terminals: Screw terminals are provided for secure and reliable connections.
Application:
- 2 change over contacts with a high impedance input to control the relay. If the control input is connected to minus the relay is energised and a LED indicate. Alarmtech RC 3 / IRRM3 has a 3 input terminal block. Relay driving circuit provides wide supply voltage range – from 9V to 30V.
Technical information:
- Name: Alarmtech RC 3 / IRRM3 Universal Relay Card with Dual Alternating (NC/ NO) Function, 10-30 VDC
- Part Number: RC 3 / IRRM 3
- Brand Name: Alarmtech
- Manufacturer: Alarmtech
- Manufacturer Part Number: RC 3 / IRRM 3
- Product Model: RC 3 / IRRM 3
- Product Name: Relay Card
- Product Type: Relay Card
- Number of Channels: 2
- Certifications: RoHS Compliant
- Maximum Operating Temperature: 50°C
- Minimum Operating Temperature: -20°C
- Dimension: Height – 15 mm, Width – 27 mm
- Maximum Input Current: 20mA
- Maximum Operating Voltage: 30V DC
- Minimum Input Current: 16mA
- Switiching Current: 1A
- Contact Type ; NC, NO
- Limited Warranty: 2-Year
- Inputs: 3 pin screw terminal
- Operating temperature: -40 ~ +70°C
- Outputs: 6 pin screw terminal
- Weight: 0.030 kg
- Mounting: Self-adhesive plastic holder
- Current: 12 mA ~ 21 mA
- Voltage: 9 ~ 30 VDC
- Contact rating: 30 W, 30 V DC/AC, 1 A
- Operating voltage: 9 ~ 30 VDC
- Current consumption: 12 mA ~ 21 mA




