Relay Module, DC Coil, 4C/O with pot free contacts
Application
Relay Interface Module 4 Changeover with pot free contacts used to Interfacing PLC/DCS Digital Outputs to field or field devices. Outputs are Galvanically isolated through Relays.
Component Specification- Relay: 24VDC Coil, 4 Changeover
- Relay Socket: 4 Changeover, PCB solderable type
- Terminals*: Screw type suitable for 2.5Sq.mm conductor
- PCB: Glass Epoxy double side PTH with Lacquer Coating
Technical Specification
General Data
- No. of Channel: 2, 4, 8, 16, 32.
- Test Voltage: 2.5kV, 50Hz, 1Min Input / Output.
- Ambient operating Temp. : Max 60° C.
- Relative Humidity: Max 90% (Non- Condensing).
- Tropicalisation: Lacquer coating on PCB.
- Identification Tag: Provided.
- Mounting: Universal Din Rail Mountable.
- Standard/Approvals:PCB: Type tested STQC, IEC 61373, ANSI IPC 2221 & 2222, MIL 275B
- Terminals: UL/CE & CSA StandardÂ
- Relays: UL/CSA
Input Data
- Operating Voltage*: 24VDC +/- 10%
- Input Current/ Channel: 40mA 24VDC.
- Protection across Relay Coil: Freewheeling Diode.
- Indication/ Channel: 3mm Green LED.
- Looping (Sinking/Sourcing): Interchangeable using flexible jumpers.
- Terminals: Screw type.
- Conductor size: 0.25 -2.5 sq.mm flexible.
- Insulation Stripping: 7.0 mm length.
Output Data
- Contact Type: 4 C/O.
- Max Switching Voltage: 250VAC/DC.
- Max Output Current: 3 Amp at 230VAC/30VDC.
- Snubber/Fuse Protection: Available on request.
- Output Wiring: Pot Free.
- Terminals: Screw type.
- Conductor size: 0.25 - 2.5 sq.mm flexible.
- Insulation Stripping: 7.0 mm length.
Other notes
- Screw less Terminals: Available on request for selective Relay Modules.
- Operating Voltage: Available in 12VDC/48VDC/110VDC.