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Similar part number:
Klockner-Moeller
ETR4-70-A
Marvo Stock ID: MV-ICO1Used
£82.90 (ex. VAT)
Excellent
Klockner-Moeller
If ordered within 00:00:00
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Specifications
| Specification | Description |
|---|---|
| Part Number | ETR4-70-A |
| Alternative Part Number | ETR470A |
| Manufacturer | Klockner-Moeller |
| Timing Functions | Multi-functional including On-delayed, Off-delayed, and more |
| Time Range | 0.05 s to 100 h |
| Rated Operational Current | AC-14: 3 A at 300 V; AC-15: 3 A at 220-415 V |
| Voltage Range | 24 to 240 V ac/dc |
| Terminal Type | Screw Terminal |
| Mounting Type | DIN Rail Mount |
| Output Contacts | DPDT (2 changeover contacts) |
| Dimensions | 22.5 x 103 x 78 mm |
| Degree of Protection | Terminals: IP20 |
| Ambient Temperature | Operating: -25 to +60 °C; Storage: -45 to +85 °C |
| Mechanical Lifespan | AC operated: 30 x 10^6 operations; DC operated: 30 x 10^6 operations |
| Rated Insulation Voltage | Ui: 400 V to 600 V ac |
| Rated Operational Voltage | Ue: 300 V to 440 V ac |
| Rated Impulse Withstand Voltage | Uimp: 4000 V to 6000 V ac |
| Commodity Code | 853710 |
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ETR4-70-A Product Description
The Klockner-Moeller ETR4-70-A is a versatile electronic timing relay designed to cater to a broad range of timing functions within industrial control systems. This compact and reliable component is engineered to perform in demanding environments, offering a time delay range from 0.05 seconds to 100 hours. It is suitable for a variety of applications, including on-delay, off-delay, fleeting contact on energization and de-energization, flashing, pulse initiating, on- and off-delayed, pulse forming, and pulse generating functions.
With a nominal current rating of 3 A and operational voltage ranges from 24 to 240 V AC/DC, this timing relay is adaptable to multiple power supply specifications. The ETR4-70-A features two changeover contacts, which can be configured to two timed contacts or one non-delayed contact and one timed contact, enhancing its flexibility for different circuit requirements.
The unit's design allows for easy installation on a DIN rail, making it a convenient choice for panel builders and maintenance engineers. Its screw terminal connections ensure secure wiring and a solid installation. The ETR4-70-A is also equipped with a potentiometer connection for precise timing adjustments, making it a practical solution for processes that require fine-tuned control.
Constructed to meet international standards, including IEC/EN 61812 and IEC/EN 60947-5-1, the ETR4-70-A is a reliable choice for industrial automation applications. Its robust build quality and technical specifications make it a valuable component for enhancing the efficiency and precision of automated processes.
Frequently Asked Questions
What is the voltage range for the ETR4-70-A timing relay?
The ETR4-70-A timing relay operates within a voltage range of 24 to 240 V AC/DC, making it versatile for various applications.
Can the ETR4-70-A be mounted on a DIN rail?
Yes, the ETR4-70-A is suitable for DIN rail mounting, which allows for easy installation in control cabinets.
What are the dimensions of the ETR4-70-A?
The dimensions of the ETR4-70-A are 22.5 mm in width, 103 mm in height, and 78 mm in depth.
What is the time range that can be set on the ETR4-70-A?
The ETR4-70-A offers a wide time range setting from 0.05 seconds up to 100 hours, catering to a broad spectrum of timing requirements.
What type of contacts does the ETR4-70-A have?
The ETR4-70-A features two changeover contacts, which can be configured for various timing functions.
Is the ETR4-70-A equipped with a potentiometer connection?
Yes, the ETR4-70-A includes a connection for a potentiometer, allowing for precise adjustment of timing functions.
What are the main functions of the ETR4-70-A?
The ETR4-70-A is a multi-functional timing relay with modes such as on-delay, off-delay, fleeting contact on energization or de-energization, flashing, pulse initiating, on- and off-delayed, pulse forming, and pulse generating.
What is the rated operational current for the ETR4-70-A?
The rated operational current for the ETR4-70-A under AC-14 is 3 A for voltages up to 300 V.
How can I verify the settings on the ETR4-70-A?
The ETR4-70-A includes LED indicators that provide visual confirmation of the timing functions and relay status.
What standards does the ETR4-70-A comply with?
The ETR4-70-A complies with international standards such as IEC/EN 61812, VDE 0435, and is UL listed and CSA certified.
