193-EC3PB Allen-Bradley Solid-State Overload Relay
$123.00
$320.00
Description
Allen-Bradley 193-EC3PB E3 Plus Solid-State Overload Relay
Configured for motor protection and diagnostic execution in DeviceNet industrial control networks, the Allen-Bradley 193-EC3PB (193-EC3PB Solid-State Overload Relay) provides direct electrical monitoring and trip control for three-phase AC motor starter applications.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 193-EC3PB |
| Brand | Allen-Bradley / Rockwell Automation |
| Origin | United States |
| Weight | 1.20 lbs |
| Operating Temp | -20 deg C to +60 deg C |
| Power Consumption | 24 VDC control supply |
| Product Line | E3 Plus Electronic Overload Relay |
| Communication Protocol | DeviceNet |
| Current Range | 0.4-2.0 A |
| Protection Functions | Thermal overload, phase loss, phase imbalance, ground fault, stall detection |
| Trip Class | Selectable Class 5, 10, 15, 20, 25, 30 |
| Mounting Type | Bulletin 100-C contactor direct mounting or panel/DIN-rail mounting with accessories |
| Contactor Compatibility | Bulletin 100 Contactor Size C09-C23 |
| Ground Fault Detection | External ground fault sensing |
DeviceNet Network Communication and Motor Protection Functions
The 193-EC3PB integrates DeviceNet communication for motor data exchange, trip status reporting, and remote reset functions within Allen-Bradley control architectures. The module supports connection to PLC-based systems including ControlLogix, CompactLogix, and PLC-5 platforms through DeviceNet network infrastructure.
The electronic sensing circuit continuously evaluates motor current conditions and executes protective actions for overload, phase loss, phase imbalance, ground fault, and stall events. Selectable trip classes from Class 5 to Class 30 allow adjustment according to motor acceleration time and load characteristics.
Frequently Asked Questions
Q: Does the 193-EC3PB provide integrated ground fault detection?
A: Yes. The 193-EC3PB supports external ground fault sensing for monitoring earth leakage conditions in motor circuits.
Q: What communication interface is included in the 193-EC3PB?
A: The module includes DeviceNet communication for network-based monitoring, diagnostics, and control functions.
Q: Can the overload relay be mounted directly with a contactor?
A: Yes. The 193-EC3PB is designed for direct mounting with Bulletin 100 contactors in Size C09-C23 configurations, with additional panel or DIN-rail mounting options available through accessories.
Field Installation Guidelines
Install the 193-EC3PB according to the applicable Allen-Bradley installation documentation and motor starter assembly requirements.
- Verify current range compatibility between the overload relay configuration and the connected motor circuit before energization.
- Maintain proper conductor routing between power terminals, control wiring, and DeviceNet communication cables to reduce electrical interference.
- Use appropriate grounding methods for the enclosure, motor starter assembly, and communication shield connections.
- Confirm DeviceNet network wiring polarity, termination requirements, and node configuration before commissioning.
- Verify reset mode selection (manual, automatic, or remote) according to the motor control sequence requirements.
- Inspect terminal connections and mechanical mounting alignment after installation.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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