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Allen Bradley Bulletin 700 700-CF310EY

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700-CF310EY

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The 700-CF310EY relay by Allen Bradley operates as an IEC industrial control relay. With four poles, it features a configuration of three normally open contacts and one normally closed contact. This unit supports operation across frequencies of 50 to 60 Hertz.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 700-CF310EY

ManufacturerAllen Bradley
Product TypeIEC Industrial Control Relay
Product LineBulletin 700
Part Number700-CF310EY
Weight0.81 lbs (0.37 kg)
UPC885630241081
Terminal TypeScrew terminals
Number of Poles4 poles
Rated Frequency50 to 60 Hertz
Rated Impulse Withstand Voltage6 kilovolts
Contact Configuration3 Normally Open (NO) contacts and 1 Normally Closed (NC) contact
Coil TypeDC electronic coil
Operating Voltage Range48 to 72 Volts DC
Average Operating Time25 milliseconds (opening delay) and 70 to 125 milliseconds with external diode (closing delay)
Mounting MethodDIN rail or screw mount
Shock Resistance30 G for 11 milliseconds duration
Dielectric Withstand Voltage2.5 kilovolts
Contact TypeStandard contacts
Operating AltitudeUp to 2,000 meters (6,561.68 feet) above sea level
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The Allen Bradley model 700-CF310EY is an IEC industrial control relay featuring a robust design tailored for various industrial applications. This relay incorporates four poles and includes three normally open (NO) contacts along with one normally closed (NC) contact to facilitate versatile switching options in control systems.

It operates within a frequency range of 50 to 60 Hertz and is equipped with a DC electronic coil. The relay has an operating voltage range from 48 to 72 Volts DC, allowing it to integrate easily into various electrical setups. Designed to endure harsh conditions, it boasts a rated impulse withstand voltage of 6 kilovolts, which ensures its durability against voltage spikes.

The average opening time is approximately 25 milliseconds, while the closing delay varies from 70 to 125 milliseconds when utilizing an external diode. This makes it suitable for applications needing quick and precise relay actions. Additionally, it is engineered to withstand up to 30 G of shock for a duration of 11 milliseconds, ensuring reliability even in dynamic environments.

When it comes to mounting, the 700-CF310EY supports both DIN rail and screw mounting methods, providing flexibility in installation. This relay can operate effectively at altitudes of up to 2,000 meters (6,561.68 feet) above sea level, which makes it adaptable for high-elevation applications. The device features standard contacts and has a dielectric withstand voltage rating of 2.5 kilovolts, contributing to its reliability and safety in industrial settings.