Product Details
Product Description
The 700-CF310EJ by Allen-Bradley is a Series A control relay engineered for reliable DC actuation and versatile industrial applications. Its compact design and robust performance make it suitable for DIN-rail or screw mounting in control panels.
Electrical Specifications
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Model: 700-CF310EJ
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Type: Series A Control Relay
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Actuation Voltage: DC
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Rated Control Supply: 24 V DC
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AC Rated Control Supply: 0 V (50/60 Hz)
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Rated Frequency: 50/60 Hz, DC
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Contact Rating: Side-mounted auxiliary contacts NEMA A600, Q600
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Electrical Life Cycle: 150,000 operations @ 240V
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LED Indicator: Yes
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Rated Impulse Strength (Uimp): 6 kV
Mechanical Specifications
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Operating Time: Closing delay 25 ms; opening delay 70–125 ms (with external diode)
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Connection Type: Screw terminals
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Mounting: DIN-rail or screw
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Weight: 390 g
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Mechanical Life Operations: 15,000,000 cycles; auxiliary/pneumatic timer contacts: 5,000,000
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Shock Resistance: IEC 60068-2, half-sinusoidal shock 11 ms, 30 G
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Vibration Resistance: IEC 60068-2, static >2 G, no malfunction <5 G
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Manual Operation: Not supported
Environmental Specifications
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Altitude: Up to 2000 m, per IEC 60947-4
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Storage Temperature: –55 to 80°C (–67 to 176°F)
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Ambient Temperature: Operation within –55 to 80°C
Key Features
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LED indication for visual status monitoring
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Compact DIN-rail/screw mounting for flexible installation
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High impulse strength and mechanical durability
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Supports high-speed DC actuation and reliable industrial control
Applications
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Industrial machinery control panels
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Automation system auxiliary switching
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Signal relay in process and factory automation
FAQ / Comparison
Q: Can this relay be used for AC control voltage?
A: No, the 700-CF310EJ is designed specifically for DC actuation; AC input is rated at 0 V.
Q: Does it support manual operation?
A: Manual operation is not supported; this relay is intended for automated switching.
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
PLC vs. HMI: Distinguishing the Brain from the Interface in Industrial Automation
In the realm of industrial automation, distinguishing between a Programmable Logic Controller (PLC) and a Human-Machine Interface (HMI) is fundamental. While both devices work in tandem, they serve distinct purposes. The PLC acts as the "brain" of the operation, executing logic, whereas the HMI serves as the "eyes," allowing operators to monitor and interact with the system. Understanding this synergy is essential for any professional designing robust factory automation solutions.
Selecting the Right Industrial Automation Solution for Modern Manufacturing
Choosing an effective industrial automation system starts with a thorough process audit. You must identify tasks that are repetitive, labor-intensive, or prone to human error. Not every process requires high-level automation; therefore, prioritize operations that directly impact throughput and quality. By scoping your needs accurately, you avoid over-investing in unnecessary technology. A balanced approach ensures that your capital expenditure aligns with measurable gains in operational efficiency.
Implementing FIFO and LIFO Data Sequencing in PLC Programming
Data management serves as a cornerstone of modern industrial automation. Whether tracking materials on a conveyor or managing batch sequences in a process, engineers frequently rely on sequential logic. Two primary structures—First-In-First-Out (FIFO) and Last-In-First-Out (LIFO)—form the bedrock of this data handling. Mastering these blocks allows programmers to optimize complex machine operations efficiently.