AT-14033 8 Digital Relay Output Module with Modbus RTU
Product Description
AT-14033 – 8-Channel Digital Relay Output Module with Modbus RTU
The AT-14033 is a robust 8-channel relay output module designed for seamless control and automation in Modbus RTU-based systems. Each relay channel supports SPDT (Form A) configuration with contact ratings of 5A @ 250 VAC/30 VDC, providing reliable switching for a wide range of loads.
With 1500 VDC isolation and galvanic isolation up to 2.5 kV, the module ensures stable operation and protection in demanding industrial environments. It supports RS-485 Modbus RTU communication with Automatic Data Direction Control (ADDC) for efficient data exchange and includes watchdog protection for enhanced system reliability.
Built in a rugged mild steel DIN-rail mountable enclosure, the AT-14033 is ideal for applications requiring dependable relay control and long operational life.
Applications
- Factory & Machine Control
- Remote Monitoring Systems
- Building Automation
- Energy and Utility Monitoring
- Industrial Equipment Control
Applications
Product Specifications
| Manufacturer | Avyanna Tech |
| Model / MPN | AT-14033 |
| Product Type | 8-Channel Digital Relay Output Module |
| Communication Interface | RS-485 |
| Protocol | Modbus RTU |
| Connectors | 2 × plug-in terminal block (#14–22 AWG) |
| Digital Inputs | 8 channels |
| Digital Relay Outputs | 8 |
| Relay Type | 1 Form A (SPDT) |
| Contact Material | AgSnO2, AgNi |
| Contact Rating | 5 A @ 250 VAC / 30 VDC |
| Isolation Voltage | 1500 VDC |
| Mechanical Life Expectancy | 2 × 10^7 operations |
| Electrical Life Expectancy | 5 × 10^4 operations |
| Galvanic Isolation | 2.5 kV |
| Operating Temperature | 0°C to 60°C |
| Input Voltage | 9–36 VDC |
| Mounting | DIN rail |
| Certification | RoHS |
Product Features
- 8-Channel I/O: 8 digital inputs and 8 digital relay outputs for industrial control and automation.
- Relay Switching: Eight relay outputs with 1 Form A (SPDT) relay type and 5 A @ 250 VAC / 30 VDC contact rating.
- Industrial Communication: RS-485 with Modbus RTU protocol and Automatic Data Direction Control (ADDC).
- Electrical Isolation: 1500 VDC relay isolation and galvanic isolation up to 2.5 kV.
- System Reliability: Watchdog protection supports dependable operation in industrial systems.
- Long Service Life: Mechanical life expectancy of 2 × 10^7 operations and electrical life expectancy of 5 × 10^4 operations.
- DIN-Rail Installation: Compact rugged enclosure designed for industrial DIN-rail mounting.
Other Information
Warranty Information
15 Days Seller Warranty:
This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of TwoElectrons customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.
What Voids Warranty:
If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.
Shipping & Returns Policy
Shipping Policy:
- Delivery time within metro cities in India is 1-3 days; for other locations, it is 3-7 days. Delivery varies based on location and courier service.
- If the item is out of stock, the estimated delivery time is 7-14 days from order confirmation. Delivery varies based on location and courier service.
Return & Refund Policy:
- Return window: 7 days from receipt unless stated otherwise.
- No refunds or replacements after the return window.
- Returns are accepted only for non-working or damaged products.
- Initiate return requests from here: Return Request or contact us at 09831070550.
- Refunds are processed within 3-4 working days after inspection and approval.
Main Features
- 8-channel digital input / 8-channel digital relay output
- Protocols: Modbus RTU
- Compact DIN-rail mountable design
- RS-485 Data Direction Control (ADDC)
Lead time
| Quantity | Dispatch |
|---|---|
| 1-10 units |
1 to 3 days (metro cities) 3 to 7 days (others location) |
| >10 units | To be negotiated |
Protections for this product
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Standard Refund Policy
You're covered! If your order doesn't ship, arrives incomplete, or has any product issues, you can claim a full refund.