Allen-Bradley Series A 700-CF310EJ Control Relay Module

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.