Description
Product Name: 8000-IOBB Allen Bradley Central control module
Product details:
The Allen-Bradley 809 series generally refers to a line of Solid State Contactors or Relays. These devices are used for fast, high-cycle-rate switching of AC loads, offering a significant life expectancy advantage over traditional electromechanical contactors.
⚙️ Product Parameters (Typical of 809 Series)
| Parameter | Typical Specification / Description | Note |
| Product Type | Solid State Contactor (SSC) or Solid State Relay (SSR) | Used for controlling power to a load without moving parts. |
| Control Voltage | Likely 120V AC (indicated by ‘A’ in the part number) or a specific DC voltage. | The ‘A’ often denotes the coil/control voltage. |
| Load Voltage | Typically 48 to 600V AC (Standard industrial range). | The device switches the main power circuit. |
| Current Rating | Highly variable, the ’07’ may indicate a current rating (e.g., 7A, 70A), but this is not confirmed without a datasheet. | Current ratings in the 809 series varied widely. |
| Switching Method | Zero Cross or Random Fire | Zero Cross turns on when the AC voltage is near zero, minimizing RFI/EMI. |
| Number of Poles | Single Phase (1 Pole) or Three Phase (3 Pole) | Crucial for the application (motor control often requires 3-phase). |
| Isolation | Optical Isolation (for control circuit separation). | Standard for Solid State devices. |
🚀 Product Advantages (Solid State Technology)
- Longer Life: No moving parts (like contacts), meaning no mechanical wear, resulting in a significantly longer operational life than electromechanical contactors.
- High Switching Speed: Capable of very fast and frequent switching cycles (high cycle rate) without degradation.
- Silent Operation: Produces no audible noise during switching.
- Reduced Electrical Noise (Zero Cross): Most industrial SSCs use zero-crossing technology to switch the load on when the AC voltage is near zero, which minimizes electromagnetic interference (EMI).
- Low Maintenance: Requires minimal to no maintenance over its lifespan.
⚠️ Precautions (Important Safety & Installation Notes)
- Heat Dissipation/Mounting: Solid State Contactors generate heat when conducting current. Properly sized heat sinks are essential for mounting to prevent overheating and premature failure.
- Overcurrent Protection: Must be protected by a properly sized fuse or circuit breaker as they cannot clear a short circuit themselves.
- Surge Protection: Load circuits should be protected from voltage spikes (e.g., from inductive loads like motors) to protect the internal SCRs/Triacs.
- Residual Leakage Current: Solid state devices have a small leakage current when ‘off.’ This must be considered for sensitive loads.
- Isolation: Always verify load and control wiring isolation before commissioning.
🎯 Product Applications
Solid State Contactors like the 809 series are best suited for applications requiring high-frequency, reliable switching:
- Temperature Control: Switching heating elements (e.g., ovens, furnaces, extruders) where precise and frequent on/off cycles are needed for temperature stability.
- Lighting Control: High-speed switching of lighting systems.
- Solenoid/Valve Control: Rapid cycling of solenoids and proportional valves.
- Motor Soft Starting: Certain designs can be used in motor starting and reversing circuits, especially where frequent jogging is required.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation！
Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: Sweden
Price: Please contact us Product weight：0.515kg
Shipping Port: Xiamen, China
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