Overview
The Allen-Bradley 700-CF400DJ is a rugged 4-pole control relay engineered for reliable industrial automation and motor control applications. This IEC 60947-5-1 compliant relay combines robust mechanical construction with proven performance across motor drives, safety circuits, and general-purpose automation systems. The Series A configuration delivers consistent switching performance for new equipment builds and system upgrades.
Key Features
- 4 Normally Open (4NO) Contacts: Provides flexible switching configurations for diverse control logic
- 24VDC Coil Operation: Standard industrial control voltage, compatible with most PLC and control system outputs
- 10A Contact Rating: Suitable for controlling solenoids, contactors, and small motor circuits
- IEC 60947-5-1 Compliant: Conforms to international industrial relay standards for interchangeability and safety
- Screw Terminal Connections: Tool-free installation with reliable mechanical contact
- Panel-Mount Design: DIN-rail compatible for standard industrial enclosures
Technical Specifications
- Part Number: 700-CF400DJ
- Manufacturer: Allen-Bradley (Rockwell Automation)
- Coil Voltage: 24V DC
- Contact Configuration: 4 Pole, 4 Normally Open (4NO)
- Contact Rating: 10A @ 600V AC
- Mechanical Life: Over 10 million operations
- Contact Material: Silver alloy
- Mounting Type: DIN-rail / Panel mount
- Standards Compliance: IEC 60947-5-1
- Operating Temperature: 0°C to 60°C
- Weight: 1.36 lb
Typical Applications
- Motor Control: Switching 3-phase motor circuits and soft-starter relay logic
- Industrial Automation: Logic sequencing and process automation in manufacturing facilities
- Safety Interlocking: Safety circuits and emergency stop relay chains
- Solenoid Drivers: Energizing solenoid valve coils and proportional control circuits
- PLC I/O Expansion: Increasing relay output capacity on older or compact control systems
Compatibility & Replacements
Compatible With
- Allen-Bradley ControlLogix and CompactLogix platforms (via relay modules)
- Rockwell Automation RelayLogix and legacy SLC systems
- Most 24VDC control power supplies and industrial UPS systems
- DIN-rail mounted enclosures and panel-mount applications
- Auxiliary contact blocks (100-FA series for expanded contact options)
Replaces / Drop-In Replacement For
- 700-CF400DJ earlier production runs (Series A compatible)
- Verify compatibility with your system integrator before substituting competing relay models
Works With
- 24VDC industrial control systems and distributed I/O networks
- Hardwired relay logic and pneumatic pilot circuits
- Emergency stop and safety circuit designs per IEC 61508
- Auxiliary contact blocks for expanding switching functions














