Core Technical Specifications
This output module drives actuators and indicators with reliable switching performance. We engineered the A03B-0819-C161 to deliver precise control signals for demanding industrial applications.
| Parameter | Specification |
|---|---|
| Product Type | Output Module |
| Dimensions | 160 mm x 120 mm x 30 mm (L x W x H) |
| Weight | 0.30 kg |
| Supply Voltage | 24 V DC nominal (range: 20.4 V to 28.8 V) |
| Power Consumption | 4 W typical |
| Output Channels | 8 solid-state outputs |
| Output Current | 1 A per channel, 4 A total |
| Output Type | Sourcing (PNP), protected |
| Output Protection | Short-circuit and over-temperature protection |
| Switching Frequency | 50 Hz maximum (resistive load) |
| On-State Voltage | ≤ 1.2 V at 1 A load |
| Leakage Current | < 0.5 mA in off-state |
| Isolation | 1,500 V AC (field-to-logic) |
| LED Indicators | Green LEDs for each active output channel |
| Operating Temp. | 0 °C to 55 °C |
| Mounting | DIN-rail mounted |
| Certifications | CE and UL approved |
High-Current Output Driving
The A03B-0819-C161 provides eight solid-state outputs, each sourcing up to 1 A continuously. This current capacity drives solenoids, relays, and indicator lamps directly without external drivers. The total module load of 4 A supports simultaneous operation of multiple devices. Consequently, this design reduces panel complexity and lowers overall component costs.
Robust Output Protection
This output module integrates short-circuit and over-temperature protection on every channel. These protective circuits automatically disconnect faulty outputs to prevent damage to the module. After clearing the fault, the output restores normal operation without manual intervention. The integrated protection ensures reliable performance even in adverse field wiring conditions.
Fast Switching Performance
The A03B-0819-C161 achieves a maximum switching frequency of 50 Hz with resistive loads. This speed supports rapid cycling applications such as pulsed heating or high-speed indexing. The low on-state voltage of 1.2 V at full load minimizes power dissipation and heat buildup. The minimal leakage current of less than 0.5 mA prevents false triggering of sensitive loads.
Visual Diagnostics and Status Monitoring
This output module features individual green LEDs for each channel, showing active status at a glance. These indicators illuminate when the corresponding output receives a command signal from the PLC. This visual feedback simplifies troubleshooting and speeds up system commissioning. The compact form factor and 0.30 kg weight simplify installation in standard DIN-rail configurations.
Superior Isolation and Construction
The A03B-0819-C161 provides 1,500 V AC isolation between field outputs and logic circuitry. This high isolation protects the control system from ground loops and transient overvoltages. The module operates reliably across a 0 °C to 55 °C temperature range. The rugged construction resists vibration and humidity common in factory environments.
Details
| Weight | 0.30 kg |
|---|---|
| Dimensions | 160 × 120 × 30 mm |
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