Description
Product Name: 700-CF310KD Allen Braley Central control module
Product details:
The Allen-Bradley 700-CF310KD is an IEC Control Relay (part of the MCS-EF series) designed for switching and control applications in industrial automation systems. Control relays are electromechanical devices that use a small electrical signal to open or close a set of contacts, allowing a smaller current to switch a larger current, or to provide logic control in a system.
📝 Product Specifications (Product Parameters)
| Parameter | Value |
| Series | 700-CF (IEC Control Relay) |
| Contact Configuration | 3 Normally Open (N.O.) and 1 Normally Closed (N.C.) |
| Control Voltage (Coil Voltage) | 100-250V AC (50/60 Hz) / 100-250V DC |
| Mounting | DIN Rail or Screw Mount |
| Terminal Type | Screw Terminals |
| Auxiliary Contacts | Not applicable; this is the base unit contact configuration. |
| Product Type | Control Relay |
⭐ Product Advantages (Product Advantages)
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Versatile Coil Voltage: The wide coil voltage range of 100-250V AC/DC reduces the number of models needed in inventory and simplifies installation across different power standards.
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Reliable Performance: As an Allen-Bradley/Rockwell Automation product, it is known for durability and high-quality switching performance, leading to a long operational life.
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Space-Saving Design: The compact size is characteristic of IEC-style relays, allowing for high-density mounting in control panels.
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Integrated Logic: The combination of N.O. and N.C. contacts in a single unit provides flexibility for implementing various control logic functions (e.g., interlocks, signal isolation).
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Standard Compliance: Designed to meet international standards (like IEC), ensuring compatibility and acceptance globally.
⚠️ Important Considerations (Precautions)
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Coil Voltage Check: Always verify the actual coil voltage in the system matches the relay’s specified voltage (100-250V AC/DC) before wiring. Incorrect voltage can damage the coil.
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Current Rating: Ensure the load current being switched does not exceed the relay’s maximum contact current rating. Using the relay for an excessive load will cause premature failure.
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Surge Suppression: For DC and some AC inductive loads (like small motor starters), it is often necessary to install surge suppressors (such as varistors or diodes) across the coil to protect the control circuitry from back EMF.
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Proper Torque: When wiring the screw terminals, use the correct torque specifications to ensure a secure connection without damaging the terminals or stripping the screws. A loose connection can cause overheating and arcing.
🏭 Product Applications (Product Applications)
The 700-CF310KD is a core component in many industrial control systems:
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Control Panel Logic: Used extensively for implementing interlocking (preventing two devices from operating simultaneously) and sequencing control.
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Signal Isolation: Provides electrical separation between control circuits (e.g., PLC outputs) and higher-power circuits or different voltage levels.
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Motor Control Circuits: Used as an auxiliary relay in Motor Control Centers (MCCs) or standalone panels to switch contactor coils or provide run/stop logic.
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Indicator Lights and Alarms: Switching power to indicator lamps, horns, and other visual/audible alarms based on control logic.
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Automation Systems: As a general-purpose interface relay in various Programmable Logic Controller (PLC) and Distributed Control System (DCS) applications.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation!
Colour:new Warranty: 12 months
Lead Time:3-day working day Country of origin: Sweden
Price: Please contact us Product weight:0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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