Description
AB 700-F400A1 Relay
Product Dimensions:
The Allen-Bradley 700-F400A1 is a high-performance, industrial-grade General Purpose Relay from Rockwell Automation. Part of the 700-F series, it is specifically designed for high-density applications where space-saving and reliability are critical.
1. Product Description
The 700-F400A1 is a miniature 4-Pole (4PDT) plug-in relay. It provides a robust interface between control circuits and power loads. It is commonly used in control panels to switch multiple signals simultaneously or to provide electrical isolation between different voltage levels.
2. Technical Specifications (Parameters)
Below are the primary technical specifications for the 700-F400A1:
| Feature | Specification |
| Contact Configuration | 4PDT (4 Form C) |
| Coil Voltage | 110/120V AC, 50/60 Hz |
| Contact Rating | 10A (Resistive) |
| Terminal Type | Plug-in (Blade style) |
| Standard Features | Status Indicator (LED/Mechanical Flag) |
| Contact Material | Silver Cadmium Oxide (AgCdO) |
| Dielectric Strength | 2000V AC (between coil and contacts) |
| Operating Temperature | -40°C to +70°C (-40°F to 158°F) |
3. Product Advantages
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Space Efficiency: The miniature footprint allows for high-density mounting on DIN rails, saving valuable control cabinet space.
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High Reliability: Built with high-quality contact materials to ensure long electrical and mechanical life (millions of operations).
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Visual Diagnostics: Often equipped with a mechanical flag and/or LED indicator, allowing technicians to verify relay status at a glance without a multimeter.
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Easy Maintenance: The plug-in design allows for “hot-swapping” or quick replacement without disconnecting any wiring from the base socket.
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Global Standards: Fully compliant with UL, CSA, and CE standards for international use.
4. Safety & Precautions
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Socket Compatibility: Ensure the relay is paired with the correct Allen-Bradley socket (e.g., 700-HN series) to maintain electrical ratings and safety certifications.
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Voltage Verification: Confirm that the supply voltage matches the 110/120V AC coil rating. Applying DC voltage or incorrect AC levels will damage the coil.
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Load Limits: Do not exceed the 10A current rating. For highly inductive loads (like large motors), consider using a surge suppressor or a larger contactor.
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Environmental Factors: Ensure the relay is installed in an enclosure protected from excessive dust, moisture, and corrosive gases.
5. Product Applications
The versatility of the 4PDT configuration makes it suitable for:
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PLC I/O Isolation: Protecting PLC outputs from field-side voltage spikes or high-current loads.
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Logic Interlocking: Creating complex hardware logic circuits (e.g., “If Sensor A and B are on, then start Motor C”).
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Signal Multiplying: Using one input signal to switch four separate output circuits simultaneously.
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Industrial Automation: Widely used in packaging machinery, textile equipment, and HVAC control systems.
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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