Product Details
Product Overview
The Allen-Bradley 700-CF310E serves as a high-performance IEC control contactor designed for demanding industrial switching and motor control applications. As part of the Bulletin 700-CF family, this unit handles high-frequency switching cycles with precision, serving as the primary interface between low-power control logic and high-power loads. We provide this unit as 100% Brand New and Original, ensuring that the contact surfaces and coil assemblies meet full factory specifications for electrical endurance and mechanical life.
Technical Specifications
| Parameter | Specification Details |
| Model Number | 700-CF310E |
| Product Line | Bulletin 700-CF (IEC) |
| Contact Configuration | 3 Main Poles + 1 N.O. Auxiliary |
| Current Rating | Industry-standard IEC ratings for 700-CF frames |
| Mounting | 35mm DIN Rail or Screw Mounting |
| Coil Type | Electronically Controlled (E-Suffix Logic) |
| Shipping Weight | 0.90 lbs (0.41 kg) |
| Terminal Type | Rugged Screw Terminals |
Engineering Advantages
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High-Cycle Durability: The 700-CF310E utilizes advanced silver-alloy contacts that resist welding and pitting. This design extends the operational life of the contactor during heavy-duty AC-3 or AC-4 motor starting applications.
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Electronically Controlled Coil: The "E" designation indicates an electronic coil. This circuitry reduces "coil hum," minimizes power consumption during the holding phase, and provides a wider voltage tolerance, preventing contact chatter during brownouts or voltage fluctuations.
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Space-Efficient Geometry: The compact frame allows engineers to pack more control logic into standard enclosures. Its 0.90 lb lightweight construction reduces the mechanical stress on DIN rails in high-vibration environments, such as mobile machinery or stamping presses.
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Modular Auxiliary Expansion: The front-facing design accepts additional auxiliary contact blocks without increasing the unit's width. This allows for complex interlocking logic or status feedback to PLCs while maintaining a slim profile.
FAQs
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What does the "310" in the part number signify?
The "310" identifies the specific contact arrangement. It consists of 3 normally open (N.O.) main power poles and 1 normally open (N.O.) auxiliary contact. This configuration suits standard 3-phase motor applications requiring a single feedback or latching signal.
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Does this unit arrive in original packaging?
Yes. We supply the 700-CF310E in 100% brand new, original factory packaging. This guarantees that the unit remains free of dust and oxidation, which can compromise contact conductivity in precision control circuits.
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Can I mount this contactor in any orientation?
While the 700-CF310E supports various mounting angles, we recommend a vertical orientation on a standard 35mm DIN rail for optimal heat dissipation and mechanical balance of the internal armature.
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Is the coil replaceable on this model?
The 700-CF series features a modular design; however, for the 700-CF310E, replacing the entire unit is often more cost-effective and ensures that both the mechanical linkages and the electronic coil share the same wear cycle for maximum reliability.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Marshalling Cabinets in Industrial Control Systems Architecture
Industrial control system deployments rely on structured signal distribution to bridge field instrumentation with central processing hardware. A marshalling cabinet serves as the vital intermediate connection point between heavy field home-run multi-pair cables and delicate input/output (I/O) modules housed inside Programmable Logic Controller (PLC) or Distributed Control System (DCS) enclosures. By segregating field cable terminations from control hardware, engineers maintain system flexibility, safeguard controller components, and streamline commissioning workflows.
FAT vs SAT in Industrial Control Systems: Key Differences and Execution Guide
Industrial control system deployment relies on strict verification protocols to guarantee operational safety, system stability, and regulatory compliance. Commissioning complex Programmable Logic Controller (PLC) racks, Distributed Control Systems (DCS), and Safety Instrumented Systems (SIS) requires two critical milestones: the Factory Acceptance Test (FAT) and the Site Acceptance Test (SAT). Both procedures validate that system automation meets design specifications, but they occur at different stages of project execution and target distinct operational risks.
Hub vs Switch vs Router in Industrial Automation Architecture
Modern factory automation relies on reliable industrial networking infrastructure to exchange real-time field data across operational technology systems. Engineers often encounter networking hardware like hubs, switches, and routers when integrating Programmable Logic Controllers, Distributed Control Systems, and SCADA monitoring nodes. Although these devices share physical ports, they operate at different layers of the Open Systems Interconnection reference model and deliver distinct traffic management capabilities.