Product Details
Product Overview
The Allen-Bradley 700-CF310D serves as a robust industrial control relay designed for demanding automation applications. This open-style relay features a versatile 3 N.O. (Normally Open) and 1 N.C. (Normally Closed) contact configuration, providing flexible circuit control logic. It operates on a standard 110-120 V AC coil voltage at 50/60 Hz and utilizes durable screw terminals for secure field wiring. We supply this item as a 100% Brand New, factory-sealed unit.
Part Number Breakdown
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700: Identifies the Allen-Bradley general-purpose and industrial relay product family.
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CF: Denotes the specific heavy-duty industrial control relay series.
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310: Specifies the contact arrangement (3 Normally Open / 1 Normally Closed).
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D: Indicates the coil voltage rating (110-120 V AC, 50/60 Hz).
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Product Type | Industrial Control Relay |
| Contact Configuration | 3 N.O. / 1 N.C. |
| Coil Voltage | 110 - 120 V AC |
| Frequency | 50 / 60 Hz |
| Terminal Style | Screw Terminals |
| Contact Style | Standard Contacts |
| Enclosure Type | Open Style |
| Weight | 0.79 lbs (0.36 kg) |
Engineering Advantages
Flexible Contact Configuration
Engineers can utilize the 700-CF310D to manage complex control logic with its 3 Normally Open and 1 Normally Closed contact setup. This arrangement allows a single relay to simultaneously trigger multiple downstream devices while maintaining a safety interlock or status feedback circuit, significantly reducing the number of components required in your control panel.
Standardized Industrial Power Compatibility
Designed for widespread industrial use, the relay's coil operates directly on 110-120 V AC at both 50 and 60 Hz frequencies. This broad frequency tolerance ensures seamless integration into global machinery and legacy control systems without the need for additional voltage or frequency converters.
Secure and Serviceable Wiring
The unit features accessible screw terminals that accept standard industrial wiring gauges. This design allows maintenance technicians to quickly inspect, tighten, or replace field wires using basic hand tools. The open-style mounting format further simplifies installation on DIN rails or standard mounting plates, optimizing space within crowded electrical enclosures.
FAQs
Q: What is the contact configuration of the 700-CF310D relay?
A: This control relay features a 3 N.O. (Normally Open) and 1 N.C. (Normally Closed) contact configuration, providing versatile switching capabilities for various machine control applications.
Q: What coil voltage does this relay require?
A: The 700-CF310D operates on an AC coil voltage of 110-120 V. It is compatible with both 50 Hz and 60 Hz power systems, making it highly adaptable for different regional electrical standards.
Q: What type of terminals does this relay use for wiring?
A: The relay is equipped with standard screw terminals. This allows for secure, reliable connections with common industrial control wires and facilitates easy maintenance or replacement in the field.
Q: Is this relay enclosed or open-style?
A: The 700-CF310D is an open-style relay. It is designed to be mounted inside a protective electrical enclosure or control cabinet to shield it from dust, moisture, and accidental contact.
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
Selecting the Right Cables for Industrial Automation: A Comprehensive Guide
Selecting the appropriate cabling infrastructure is critical for the success of any industrial automation project. Improper cable selection often leads to signal degradation, system instability, and costly downtime. As an automation engineer, I frequently see projects compromised by poor cabling choices in harsh industrial environments. This guide simplifies the complex landscape of cabling to help you make informed decisions for your PLC, DCS, and control systems.
Preventing Spurious Trips in Emergency Stop Systems: A Technical Guide
In industrial automation, the Emergency Stop (E-Stop) pushbutton is the ultimate safety line. However, relying on a single Normally-Closed (NC) contact can sometimes lead to unexpected spurious trips. As a control systems engineer, I have seen these nuisance trips halt entire production lines, causing significant downtime. Understanding why these components fail and how to implement robust architecture is essential for any reliable DCS or PLC-based safety system.
Sequencing Induction Motor Control with PLC Logic: Best Practices
In modern industrial automation, controlling a group of induction motors requires precision and safety. Uncontrolled simultaneous startup of multiple large motors often causes significant voltage dips, potentially triggering protective trips. Therefore, implementing a sequential startup and shutdown strategy is essential. This approach minimizes inrush current and ensures the system operates within established power constraints. A robust PLC program serves as the ideal engine for orchestrating these sequences.