$ 66.01
Compact Phoenix Contact TR-ES-ON-24/240-10H timer relay with 50 ms–10 h delay, wide voltage range, LED status, and reliable DIN rail mounting.
The Phoenix Contact TR-ES-ON-24/240-10H Timer Relay is a compact timing device built for accurate and reliable delay switching in automation and control systems. Offering an adjustable range from 50 milliseconds up to 10 hours, it allows engineers to fine-tune operations for short cycles or extended processes. Its wide input voltage compatibility (24–48 V DC and 24–240 V AC) makes it adaptable to different installations. Designed for DIN rail mounting in a slim 17.5 mm housing, it provides dependable performance while saving space in control cabinets. This relay helps solve common timing issues in machinery, panels, and building systems.
The TR-ES-ON-24/240-10H delivers robust timing control with excellent repeat accuracy, ensuring processes run consistently without drift. A dual LED display offers clear status monitoring, simplifying system checks and reducing downtime during maintenance. Its screw-terminal connections enable quick wiring, while insulation and surge protection support long-term operational safety. With a durable mechanical design rated for extensive switching cycles, it withstands demanding use in industrial environments. This relay not only improves system stability but also extends the service life of connected devices by preventing premature restarts. Engineers benefit from both flexibility and reliability in everyday applications.
The TR-ES-ON-24/240-10H Timer Relay is chosen by engineers who value precision, flexibility, and reliability in automation. With its adjustable delay range from milliseconds to hours, compact DIN rail design, and wide voltage compatibility, it adapts easily to diverse control setups. Clear LED indicators simplify status checks, while durable construction ensures long service life even in demanding environments. It’s a dependable solution that balances advanced functionality with ease of integration.
In automation, inconsistent timing can lead to equipment wear, process instability, and costly downtime. The TR-ES-ON-24/240-10H addresses these challenges by providing precise delay control, preventing premature system restarts, and safeguarding connected components. Its high repeat accuracy ensures processes stay synchronized, reducing errors and boosting efficiency. By stabilizing cycles and extending equipment life, it helps engineers create smarter, more resilient systems that run smoothly with less maintenance intervention.
| Feature | Details | Benefit |
|---|---|---|
| Time Range | Adjustable 50 ms … 10 h | Versatility for both short and long delay applications |
| Input Voltage Range | 24–48 V DC / 24–240 V AC | Wide compatibility with diverse power systems |
| Switching Contact | 1 changeover contact (5 A / 250 V AC) | Flexible switching for multiple control scenarios |
| Accuracy | Repeat accuracy <0.5% | High precision ensures consistent performance |
| Service Life | Mechanical: 1×10⁶ cycles / Electrical: 1×10⁵ cycles | Long operational life for reduced maintenance |
| Power Consumption | 0.4 W (24 V DC) / 8 VA (230 V AC) | Energy efficient with low operating cost |
| Status Indicators | Green LED (Power), Yellow LED (Relay active) | Clear visual feedback for quick troubleshooting |
| Mounting Type | DIN rail (NS 35, EN 60715) | Easy and secure installation in control panels |
| Protection | Housing: IP40 / Terminals: IP20 | Safe operation in industrial environments |
| Operating Temperature | -25 °C … +50 °C | Reliable performance across harsh conditions |
| Dimensions | 17.5 × 98 × 57.9 mm | Slim profile saves valuable panel space |
Download Phoenix Contact TR-ES-ON-24/240-10H (2907319) Datasheet
| Commercial Data | Details |
|---|---|
| GTIN Number | 4055626273297 |
| Tariff Number | 85364900 |
| Weight | 49.2 g (with packaging) / 48 g (without) |
| Country of Origin | Austria (AT) |
In industrial conveyor lines, starting several motors at once can cause harmful current surges and unnecessary strain on the power supply. By integrating the TR-ES-ON-24/240-10H timer relay, motors can be started in a controlled sequence. Its adjustable delay range allows precise staggering of startup times, which reduces peak current and extends the service life of electrical components. The high repeat accuracy ensures that the sequence runs consistently every time, improving system stability. This solution not only prevents electrical overload but also minimizes downtime, making it ideal for automated factories and logistics centers where uninterrupted operation is critical.
Heating and cooling systems often need a short delay before activating circulation fans to avoid blowing unconditioned air into occupied spaces. The TR-ES-ON-24/240-10H makes this possible with its configurable time range, allowing fans to activate only when compressors or heating coils are ready. Its broad input voltage tolerance ensures compatibility across different installation sites. Maintenance teams benefit from the built-in LED indicators, which clearly show relay status during checks. By preventing premature fan operation, the relay improves system efficiency, reduces unnecessary energy use, and creates a more comfortable environment. It is especially useful in commercial buildings and climate-sensitive facilities.
In warehouses or production halls, motion-based lighting controls are common, but they risk frequent on-off cycling from short or false triggers. The TR-ES-ON-24/240-10H solves this issue by applying a configurable delay before lights turn on, ensuring they activate only when movement is sustained. Its precise repeat accuracy keeps timing stable, preventing flicker and extending lamp life. The slim housing allows easy retrofitting into existing panels without taking up much space. By ensuring smoother light control, the relay helps facilities reduce electricity costs, minimize maintenance interventions, and provide consistent visibility for workers in demanding industrial environments.
Pumps used in water treatment and irrigation must often wait for valves to open or pressure to stabilize before starting. Without delay, pumps risk dry running or pressure surges that can damage equipment. The TR-ES-ON-24/240-10H relay provides adjustable timing to hold pump activation until conditions are ready. Its robust design and long service life make it suitable for continuous seasonal use. The broad voltage input range enables deployment in remote sites with varied power supplies. By preventing premature operation, the relay safeguards pumps, reduces costly repairs, and ensures smoother water flow management in both municipal and agricultural systems.
| Category | Model / Accessory | Part Number | Benefit |
|---|---|---|---|
| DIN Rail Timer Relay (Variant) | TR-ES-ON-24DC-10H | 2907320 | Similar timing relay but optimized for 24 V DC systems only |
| DIN Rail Timer Relay (Multi-function) | EMR4-I-UN-500 | 2903340 | Provides extended timing functions with universal input for more complex automation tasks |
| Mounting Accessory | NS 35/7,5 DIN Rail | 0800886 | Standard EN 60715 DIN rail for secure relay mounting |
| End Bracket | E/NS 35 N | 0800887 | Ensures timer relays stay firmly in place on the DIN rail |
| Marker Carrier | UCT-TM 5 | 3273446 | Allows clear labeling of timer relay positions for maintenance and identification |
| Screw Terminal Connector | UK 2,5 | 3044076 | Matches conductor size range for neat wiring and reliable connections |
| Protective Fuse | SFB 5 A Fast-Blow | 3200179 | Matches the recommended 5 A fuse protection for the relay’s output circuit |
| Surge Protection Module | VAL-MS 230 ST | 2838201 | Protects relay and downstream devices from voltage spikes in AC supply lines |
For expert guidance before placing your order.
Warranty – 1-year warranty for your peace of mind.
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Technical Support – Contact us for professional after-sales technical assistance.
