
2390401 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $88.33 | Condition is Used, Tele 2390401 G2IM5AL10 WatchDog Rel Monitoring Relay USED, FREE SHIPPING | 99.6% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $68.79 | Top Pick! Condition is Gebraucht, Tele G2IM5AL10 2390401 Monitoring Relay -used-, shipping cost = $77.59 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $184.53 | Top Pick! Condition is Nuovo, Tele 2390401 G2IM5AL10 WatchDog Single Phase Relay Overload/Underload Control, shipping cost = $40.33 | 96.7% |
![]() | $217.09 | Condition is Nuovo, tele 2390401 Monitoring Relay 24 - 400 V/AC 1 Exchange G2IM5AL10 1pc, shipping cost = $43.55 | 99.7% |

The TELE 2390401 G2IM5AL10 Watchdog Monitoring Relay is a versatile and essential component for various industrial and automation applications. This relay ensures the proper functioning of machinery and systems by monitoring their status and triggering alarms or actions when necessary.
This watchdog monitoring relay features five normally open (NO) and five normally closed (NC) form A contacts, allowing it to handle a wide range of monitoring and control tasks. The relay has a latching function, meaning that it remains in the last state it was switched to until it is manually reset.
The TELE 2390401 G2IM5AL10 is designed with a built-in watchdog timer, which continuously monitors the input status. If the input signal is lost or the expected response is not received, the relay will switch to its fail-safe state, activating the predefined output contacts. This ensures that the system remains in a known state, even during unexpected failures or malfunctions.
The relay operates on a 12V DC power supply and has a maximum current rating of 5A per contact. It is housed in a compact, rugged enclosure, which provides protection against dust and moisture, making it suitable for use in harsh environments.
The TELE 2390401 G2IM5AL10 Watchdog Monitoring Relay is an indispensable tool for industrial automation, process control, and safety applications. It offers reliable, latching switching action and built-in watchdog functionality to ensure the proper functioning of critical systems and prevent potential failures or downtime.
The Tele 2390401 G2IM5AL10 Watchdog Monitoring Relay is a device designed to monitor and maintain the proper operation of industrial machinery or power systems by automatically restarting them in case of power failure or other specified conditions. Here are some potential pros and cons of buying this relay:
Pros:1. Automatic Restart: The watchdog monitoring relay can automatically restart the machinery or power system in case of a power failure or other specified conditions, ensuring minimal downtime and faster recovery.
2. Protection against Power Surges and Faults: This relay can protect against power surges and electrical faults by disconnecting the load from the power source when necessary.
3. Customizable Settings: The relay offers adjustable settings, allowing users to customize the monitoring parameters according to their specific application requirements.
4. Robust Design: The relay is designed to withstand harsh industrial environments and can operate in temperatures ranging from -40 C to 85 C.
Cons:1. Complex Installation: The installation process of the watchdog monitoring relay may require some level of expertise and additional components, such as sensors or power supplies.
2. Additional Cost: Compared to simpler electrical components, the watchdog monitoring relay may come with a higher price tag due to its advanced features and functions.
3. Limited Capacity: Depending on the specific model and application, the relay may have a limited capacity to monitor and restart larger machinery or multiple loads.
In conclusion, the Tele 2390401 G2IM5AL10 Watchdog Monitoring Relay can be a valuable investment for industrial applications that require automatic restart and protection against power surges and faults. However, it may come with a higher cost and complex installation process compared to simpler electrical components. If the application requirements align with the relay's capabilities and the additional cost and installation efforts are justified, then buying this relay can be a good investment for ensuring the reliable operation of critical machinery or power systems.
Recommendation:Before purchasing the Tele 2390401 G2IM5AL10 Watchdog Monitoring Relay, carefully evaluate the specific application requirements, including the machinery size, power capacity, and monitoring parameters. Consult with a qualified electrician or engineering professional to ensure proper installation and configuration of the relay. Consider the total cost of ownership, including the initial purchase price, installation costs, and ongoing maintenance and support. If the benefits of the relay, such as automatic restart and protection against power surges and faults, outweigh the costs and installation efforts, then buying the relay can be a good investment for ensuring reliable and efficient industrial operations.
Details:
Condition is used. Tele 2390401 G2IM5AL10 watchdog rel monitoring relay used. Shipped with ups ground saver.
specifications indusswitch:
- brand: Tele
- mpn: 2390401
- upc: 008662002647
- tipo: Rel Di Segnale / Telecomunicazioni
- modello: Tele 2390401
offer indusswitch:
- prices: $68.79–$217.09
- item condition:
- Used
- Gebraucht
- Nuovo
- best offers: true
- sold #: 7
- in stock #: 4
- availability: in stock
- options: ship-to-home
- started: may 30, 2026
seller indusswitch:
- city: fredericksburg, virginia
- rating: 99.6%
- # reviews: 274
returns indusswitch:
- time: 30 days
- paid by: buyer
- policy: returns accepted
- method: money back
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Selector Switches
shipping indusswitch:
- transit: 4-10 days
- type: fixed
- class: economy
- carrier: ups
- service: ups ground saver
payments indusswitch:
- credit card: diners-club
- wallet: google-pay
- other



