Allen-Bradley 700-CF310EJ Industrial Control Relay

Overview  

The Allen-Bradley 700-CF310EJ is a high-performance industrial relay designed for demanding control applications. With a rated supply voltage of 24 V DC, LED indication, and robust mechanical endurance, it ensures reliable switching and protection in automation systems.

Electrical Specifications

• Voltage Type (Actuation): DC

• Rated Control Supply Voltage: 24 V DC

• Rated Control Supply Voltage (AC): Not applicable

• Rated Frequency: 50/60 Hz, DC

• Electrical Life Cycle: 1,500,000 operations @ 240 V / 3 A, AC-15

• Contact Rating: Side-mounted auxiliary contacts, NEMA A600, Q600

• Impulse Withstand Voltage (Uimp): 6 kV

• LED Indication: Integrated LED status indicator

Mechanical Specifications

• Operating Time: Closing delay 25 ms; Opening delay 70–125 ms (with external diode)

• Weight: 390 g

• Connection Type: Screw terminals

• Shock Resistance: IEC 60068-2, half sinusoidal shock 11 ms, 30 G (3 directions)

• Mechanical Life: 15,000,000 operations; auxiliary/pneumatic timer contacts 5,000,000

• Manual Operation: Not suitable

• Vibration Resistance: IEC 60068-2, static >2 G; no malfunction <5 G

Environmental Specifications

• Altitude: Up to 2000 m above sea level (IEC 60947-4 compliance)

• Ambient Temperature (Storage): -55°C to +80°C (-67°F to +176°F)

• Ambient Temperature (Operation): -25°C to +70°C (-13°F to +158°F)

Key Features

• Long mechanical and electrical life cycles for extended reliability

• LED indication for quick status monitoring

• High impulse withstand voltage for robust protection

• DIN-rail or screw mounting flexibility

• Designed for industrial-grade shock and vibration resistance

Applications

• Motor control circuits

• Industrial automation panels

• Switching and protection in heavy-duty electrical systems

• Environments requiring high mechanical endurance

FAQ

• Q: What is the rated control voltage?  A: 24 V DC.

• Q: Does the relay include LED indication?  A: Yes, it has integrated LED status indication.

• Q: What is the mechanical life expectancy?  A: Up to 15 million operations.

• Q: Can it be manually operated?  A: No, it is not designed for manual operation.