Description
The Beckhoff KL2404 is a compact 4-channel digital output Bus Terminal designed for 24 V DC actuators (valves, relays, indicators) in Beckhoff EtherCAT or Bus Coupler systems. Each channel provides a 0.5 A output with short-circuit protection, and the module features a 2-wire connection system (Source Output) with 500 V isolation between the K-Bus and field side.
It is the perfect solution for controlling small loads like solenoid valves or indicator lights directly from the PLC logic.
Key Features
- High Density: 4 independent channels in a single 12 mm wide module.
- Direct Actuator Drive: 0.5 A per channel, suitable for standard 24 V DC solenoids.
- Easy Wiring: 2-wire system (Signal + 24 V) with push-button spring clamps.
- Status Indication: Individual LEDs for every channel.
- Wide Temp Range: -25°C to +60°C operation.
Technical Specifications
Parameter | Specification |
|---|---|
Channels | 4 (Source / PNP) |
Nominal Voltage | 24 V DC (-15% / +20%) |
Output Current | 0.5 A per channel (Short-circuit protected) |
Load Type | Ohmic, Inductive, Lamp Loads |
Connection | 2-wire system (Power + Signal) |
Isolation | 500 V (K-Bus / Field) |
Dimensions | 12 mm (W) × 100 mm (H) × 68 mm (D) |
Mounting | 35 mm DIN Rail (Top Hat) |
Protection | IP20 |
Certifications | CE, UL, ATEX, IECEx |
Warranty & After-Sales
- Factory New: 12 months warranty.
- Refurbished: 3-6 months warranty (tested for output functionality).
- Support: We help with TwinCAT integration, wiring diagrams, and verifying compatibility with your specific Bus Coupler.
Delivery Time
- Standard: 3-5 working days.
- Express: Available upon request.
Why Choose Our Store
- Genuine Beckhoff components.
- Expertise in EtherCAT and Bus Terminal systems.
- Global logistics network.
Applications
- Valve Islands: Direct control of pneumatic solenoids.
- Indicator Panels: Driving status lights and pilot lamps.
- Machine Control: Interfacing small relays and contactors.

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