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
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.