Eaton SPNO Timer Relay, Star Delta Switching, 24 → 240V ac/dc 3 → 60s, DIN Rail Mount
- RS Stock No.:
- 2258295
- Mfr. Prt No.:
- 031884 ETR4-51-A
- Brand:
- Eaton
Technical Reference
Legislation and Compliance
RoHS Status: Not Applicable
Statement of Conformity
This statement confirms that the product detailed below complies with the specifications currently published in the RS media and has been subject to the strict quality conditions imposed by RS Components’ internal management systems. Furthermore and where applicable, it confirms that all relevant semiconductor devices have been handled and packed under conditions that meet the administrative and technical requirements of ANSI/ESD S20.20 and EN61340-5-1 electrostatics control standards.
| RS stock number | 2258295 |
| Product description | Eaton SPNO Timer Relay, Star Delta Switching, 24 → 240V ac/dc 3 → 60s, DIN Rail Mount |
| Manufacturer / Brand | Eaton |
| Manufacturer part number | 031884 ETR4-51-A |
The foregoing information relates to product sold on, or after, the date shown below.
RS COMPONENTS
| Date | Dec 26, 2024 |
RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132
Product Details
Eaton Timer Relay - ETR4
Eaton ETR4 series of timing relays have been created and designed to time events through opening or closing contacts, before during or after a specified set time period. The ETR4 series of timer relays are ideal for industrial automation systems. These timer relays are a type of control relay with a time delay built in offering simple and fast set up and installation, high performance and reliability.
Users will find that timer relays can typically be found within industrial applications as they play a substantial role in industrial processes. Common applications include lighting circuits, motor start control, sensitive equipment, safety control, conveyor belt sequence delay, machine, single machine automation, buildings, door locks and roller shutters HVAC, fans and water systems.
Specifications
| Attribute | Value |
| Brand | Eaton |
| Supply Voltage | 24 → 240 V ac/dc |
| Time Range | 3 → 60 s |
| Minimum Voltage | 24 V ac/dc |
| Minimum Operating Temperature | -20 °C |
| Mode of Operation | Star Delta Switching |
| Power Supply | External |
| Series | ETR4 |
| Maximum Voltage | 240 V dc, 400 V ac |
| Depth | 103 mm |
| Time Increment | Seconds |
| Length | 82.5 mm |
| Width | 22.5 mm |
| Number of Contacts | 2 |
| Terminal Type | Screw |
| Mounting Type | DIN Rail |
| Time Delay | 70 (Recovery) ms |
| Number of Timer Functions | Single |
| Switch Configuration | DPDT |
| Current Maximum | 3 A |
| Maximum Operating Temperature | +60 °C |
| Contact Configuration | SPNO |
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