📌 Product Description
The EATON 730-80302-00P is an AS400 Relay Card designed for remote monitoring and dry-contact status communication with compatible UPS systems. It is identified as an AS400N Relay + RS232 Card and provides a relay-based interface for transmitting UPS status information to external monitoring, alarm, or control equipment.
The card provides an RS232 communication interface and a dry-contact interface for UPS status monitoring. The associated documentation specifies an RJ45-to-DB9 cable for RS232 connection, making the card suitable for integration with external monitoring equipment and serial communication systems.
The 730-80302-00P is also listed for Eaton 9E 6–10 kVA / 9145 series UPS applications. It is suitable for UPS maintenance, remote monitoring, replacement, and spare-parts requirements where the original AS400 interface card needs to be replaced.

EATON 730-80302-00P
⚙️ Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | EATON |
| Model | 730-80302-00P |
| Series | AS400N / Eaton UPS Accessories |
| Product Name | AS400 Relay Card |
| Product Type | Relay / Dry Contact Monitoring Card |
| Interface | RS232 + Dry Contact |
| Communication Connection | RJ45 / DB9 via specified cable |
| Application | UPS Remote Monitoring |
| Compatible UPS | Eaton 9E / 9145 Series |
| Operating Temperature | 0 to 40 °C |
| Relative Humidity | 5–95% RH |
| Dimensions | Approx. 132 mm length* |
| Weight | Not specified |
| Power | UPS system supplied / system dependent |
| Condition / Status | New – Open Box |
| Mounting / Installation | UPS Interface Card |
*Available product references specify a length of approximately 132 mm; complete mechanical dimensions should be verified against the actual card before installation.
🔧 Key Features
- Eaton 730-80302-00P AS400 relay card
- AS400N Relay + RS232 interface
- Dry-contact UPS status monitoring
- RS232 serial communication
- RJ45-to-DB9 connection capability
- Designed for remote UPS monitoring
- Compatible with selected Eaton UPS systems
- Associated with Eaton 9E / 9145 series UPS applications
- Suitable for maintenance and replacement
- Useful for external alarm and monitoring integration
❓ Common Questions & Answers
Q1: What is the EATON 730-80302-00P?
A1: It is an AS400 relay and RS232 interface card for UPS remote monitoring.
Q2: What does AS400 refer to in this card?
A2: AS400 refers to the dry-contact relay interface used to provide UPS status information to external monitoring or control equipment.
Q3: Does the card provide RS232 communication?
A3: Yes. The product documentation identifies the 730-80302-00P as an AS400 Relay + RS232 card.
Q4: Does it use dry contacts?
A4: Yes. The card provides a dry-contact interface for UPS status monitoring.
Q5: Is an RS232 cable included?
A5: The documented AS400N package includes an RJ45-to-DB9 cable, part number 720-60679-00. Whether the cable is included with a particular listing should be verified separately.
Q6: Which UPS systems is it associated with?
A6: Available references associate this card with Eaton 9E 6–10 kVA and 9145 series UPS systems.
Q7: Is this an SNMP network card?
A7: No. The 730-80302-00P is primarily an AS400 relay/dry-contact and RS232 interface. It should not be confused with an Ethernet SNMP network management card.
Q8: Can it be installed in any Eaton UPS?
A8: Compatibility should be confirmed against the exact UPS model, interface slot, firmware, and original card part number before installation.
🔹 Recommended EATON Models
- EATON 730-80118-00P
- EATON 720-60679-00
- EATON 9E 6 kVA UPS
- EATON 9E 10 kVA UPS
- EATON 9145 6 kVA UPS
- EATON 9145 10 kVA UPS
- EATON 9SX UPS
- EATON 9PX UPS
- EATON 93E UPS
- EATON 9390 UPS
