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
-
Model: 700-CF310EJ
-
Type: Series A Control Relay
-
Actuation Voltage: DC
-
Rated Control Supply: 24 V DC
-
AC Rated Control Supply: 0 V (50/60 Hz)
-
Rated Frequency: 50/60 Hz, DC
-
Contact Rating: Side-mounted auxiliary contacts NEMA A600, Q600
-
Electrical Life Cycle: 150,000 operations @ 240V
-
LED Indicator: Yes
-
Rated Impulse Strength (Uimp): 6 kV
Mechanical Specifications
-
Operating Time: Closing delay 25 ms; opening delay 70–125 ms (with external diode)
-
Connection Type: Screw terminals
-
Mounting: DIN-rail or screw
-
Weight: 390 g
-
Mechanical Life Operations: 15,000,000 cycles; auxiliary/pneumatic timer contacts: 5,000,000
-
Shock Resistance: IEC 60068-2, half-sinusoidal shock 11 ms, 30 G
-
Vibration Resistance: IEC 60068-2, static >2 G, no malfunction <5 G
-
Manual Operation: Not supported
Environmental Specifications
-
Altitude: Up to 2000 m, per IEC 60947-4
-
Storage Temperature: –55 to 80°C (–67 to 176°F)
-
Ambient Temperature: Operation within –55 to 80°C
Key Features
-
LED indication for visual status monitoring
-
Compact DIN-rail/screw mounting for flexible installation
-
High impulse strength and mechanical durability
-
Supports high-speed DC actuation and reliable industrial control
Applications
-
Industrial machinery control panels
-
Automation system auxiliary switching
-
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
Strategic Selection: Choosing the Right SCADA Software for Your PLC Project
In industrial automation, the SCADA (Supervisory Control and Data Acquisition) system acts as the bridge between raw machine data and actionable human intelligence. Selecting the incorrect software platform can lead to integration bottlenecks, scalability issues, and excessive long-term maintenance costs. As an automation consultant with 15 years of experience, I have guided many projects through the selection process. Below are the essential criteria for choosing a platform that ensures both performance and longevity.
Ensuring Operational Continuity: The Strategic Value of Redundant Automation Systems
In modern industrial landscapes, unplanned downtime is the ultimate adversary. For sectors relying on complex PLC and DCS architectures, a single hardware failure can trigger catastrophic production losses. Therefore, implementing redundant automation systems is no longer a luxury; it is a fundamental requirement for mission-critical operations. In this article, I analyze why redundancy remains the backbone of reliable industrial infrastructure.
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.