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Moeller
EMR4-F500-2
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This part is currently sold out
Please check back soon.
Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
This part is currently sold out
Please check back soon.
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | EMR4-F500-2 |
| Alternative Part Number | EMR4F5002 |
| Manufacturer | Moeller |
| Type | Safety Relay |
| Poles | 3 Pole |
| Contact Configuration | 2 Change-over Contacts |
| Monitoring Voltage Range | 200 - 500 V AC |
| Frequency | 50 - 60 Hz |
| Measurement Cycle | Max. 500 ms |
| Temperature Error | ≤0.06 %/ºC |
| Supply Voltage Error | ≤0.5 % |
| Rated Operating Voltage (Ue) | 500 V AC |
| Rated Operating Current (Ie) | AC-12 at 230 V: 4 A, AC-15 at 230 V: 3 A, DC-12 at 24 V: 4 A, DC-13 at 24 V: 2.0 A |
| Electrical Life Expectancy | 0.3 × 10^6 Operations at AC-12/230 V/4 A |
| Short-circuit Protection | Max. 10 A Quick-acting/gL Fuse |
| Electromagnetic Compatibility (EMC) | IEC/EN 61000-6-2, Various Levels for ESD, HF Immunity, Burst, Surge, HF Conducted Disturbances |
| Dimensions | Width: 23 mm, Height: 78 mm, Depth: 110 mm |
| Connection Type | Screw Connection |
| Operating Temperature Range | -20 to 60 ºC (Open), -20 to 80 ºC (Storage) |
| Installation Position | Any |
| Shock Resistance | 10 g |
| Degree of Protection | IP20 for Terminals |
| Weight | Approx. 0.15 kg |
| Connection Cross-section | Solid: 2 × 2.5 mm², Stranded with Ferrule: 2 × 2.5 mm²/2 × AWG14 |
| Torque | 0.5–0.8 Nm |
| Mounting | Snap-on Mounting on DIN Rail IEC/EN 60715 |
| Rated Insulation Voltage (Ui) | 600 V AC |
| Rated Control Supply Voltage (Us) | 200–500 V AC |
| Power Consumption | 15 VA |
| Rated Frequency | 50–60 Hz |
| Duty Cycle | 100% ED |
The Moeller EMR4-F500-2 is a sophisticated safety relay designed to monitor three-phase electrical networks for phase sequence and phase failure. This component is essential for applications where the correct phase sequence is critical for the operation of machinery and equipment. It ensures that phase failure is detected when the voltage drops below 0.6 times the nominal voltage, providing an additional layer of protection.
With a monitoring voltage range of 200 to 500 VAC and a frequency range of 50/60 Hz, the EMR4-F500-2 is versatile and suitable for a wide range of industrial settings. The relay is equipped with a screw connection for secure and reliable electrical connections, and it does not require detachable clamps, which simplifies installation.
The EMR4-F500-2 features a compact design with a width of 23 mm, a height of 78 mm, and a depth of 110 mm, making it an ideal choice for space-constrained environments. It has two change-over contacts, allowing for flexible integration into various control circuits.
This safety relay is designed to meet rigorous industry standards, including IEC/EN 61439, ensuring its reliability and performance in demanding industrial conditions. The EMR4-F500-2 is a testament to Moeller's commitment to quality and innovation in electrical safety technology.
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Frequently Asked Questions
What is the function of this safety relay?
The safety relay is designed to monitor three-phase networks for phase sequence and phase failure, ensuring the correct operation of machinery and protecting against potential damage caused by phase anomalies.
Can this relay detect both overvoltage and undervoltage conditions?
Yes, the EMR4-F500-2 is capable of detecting both overvoltage and undervoltage conditions, providing comprehensive monitoring for your electrical systems.
What voltage range can the relay monitor?
The relay can monitor a voltage range from 200 to 500 V AC, suitable for a variety of industrial applications.
Is there a delay function on this relay?
Yes, the relay includes delay functions that can be adjusted to suit the specific needs of your application, allowing for a tailored response to voltage and phase issues.
What type of connections does the relay support?
The relay supports screw connection terminals, providing a secure and reliable connection for your wiring.
What is the frequency range the relay operates within?
The relay operates within a frequency range of 50 to 60 Hz, accommodating standard industrial power supply frequencies.
How many contacts does the relay have?
The relay has two change-over contacts, enabling it to switch between circuits in response to different conditions.
What are the dimensions of the relay?
The dimensions of the relay are 78 mm in height, 23 mm in width, and 110 mm in depth, making it compact enough for installation in various control panels and systems.
What certifications does the relay have?
The relay is certified to IEC/EN 61000-6-2 for electromagnetic compatibility, among other standards, ensuring its reliability and safety in industrial environments.
How can I mount this relay?
The relay can be easily mounted on a standard DIN rail, allowing for quick installation and integration into your existing system.
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