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NFA100220VAC/6 – NF RELAYS
Carlo Gavazzi NFA100220VAC/6 NF series 30 A electromechanical power relay featuring a 220 V AC coil, SPST normally open contact, 277 V AC / 28 V DC switching voltage ratings, flange mounting and Fast-on terminals for industrial electrical control applications.
£10.62
Why Choose the Carlo Gavazzi NFA100220VAC/6 Power Electromechanical Relay?
The Carlo Gavazzi NFA100220VAC/6 is a high-performance 30 A power electromechanical relay designed for reliable switching of electrical loads in industrial automation, machinery control and electrical distribution applications. As part of the Carlo Gavazzi NF power relay series, it combines a robust electromechanical switching mechanism with a compact, panel-mounted design, making it suitable for industrial control systems requiring dependable high-current switching.
Featuring a 220 V AC operating coil and a single-pole single-throw (SPST) normally open contact, the NFA100220VAC/6 allows a control circuit to switch a separate electrical load. When the coil is energised, the relay closes its normally open contact to complete the load circuit. When the coil is de-energised, the contact returns to its normally open position, providing straightforward control of connected equipment.
With a 30 A nominal contact rating and switching voltage ratings of 277 V AC and 28 V DC, this relay is suitable for appropriately rated industrial switching applications. Its flange mounting arrangement and Fast-on electrical terminals simplify integration into control panels and equipment assemblies, while the NF series construction supports reliable operation in demanding electrical environments.
Key Advantages
- Heavy-duty 30 A electromechanical power relay for industrial electrical switching.
- 220 V AC coil voltage suitable for compatible AC control circuits.
- SPST normally open contact configuration provides straightforward single-circuit switching.
- 277 V AC / 28 V DC contact voltage ratings for appropriately specified electrical loads.
- Flange mounting design supports secure installation onto equipment panels and mounting surfaces.
- Fast-on terminals provide convenient electrical connections during installation and servicing.
- Electromechanical operation provides electrical isolation between the control coil and switched contact circuit.
- Monostable switching mechanism automatically returns to its normal contact state when coil power is removed.
- Suitable for industrial automation, machinery, HVAC equipment and electrical control systems.
- Carlo Gavazzi NF series construction provides a practical solution for high-current switching applications.
Key Features
- Carlo Gavazzi NF series power electromechanical relay.
- Manufacturer part number: NFA100220VAC/6.
- Nominal contact current: 30 A.
- Rated AC switching voltage: 277 V AC.
- Rated DC switching voltage: 28 V DC.
- Coil operating voltage: 220 V AC.
- Coil supply frequency: 50/60 Hz.
- Contact arrangement: SPST, 1 normally open (1NO).
- Relay operating principle: Electromechanical, monostable.
- Mounting configuration: Flange / panel mounting.
- Electrical connections: Fast-on terminals.
- Contact material: Beryllium copper.
- Contact surface material: Silver.
- Insulation withstand voltage: 4,000 V AC, NF series.
- Typical AC coil consumption: 2.7 VA, NF series.
- Electrical endurance: 100,000 operations under specified NF series test conditions.
- Integrated LED indicator: No.
- Compact construction suitable for industrial electrical control equipment.
Reliable High-Current Switching for Industrial Control Systems
Power electromechanical relays such as the Carlo Gavazzi NFA100220VAC/6 use an electromagnetic coil to operate a mechanical contact system. Applying the specified 220 V AC control voltage energises the coil, causing the normally open contact to close and allowing current to flow through the connected load. Removing the control voltage releases the mechanism and returns the contact to its normal open state.
This operating principle allows control circuits to switch electrical loads without directly carrying the load current through the control device. The 30 A contact rating makes the NFA100220VAC/6 suitable for higher-current applications when the connected load, switching duty and operating conditions remain within the manufacturer's specified limits. The relay's flange-mounted construction and Fast-on terminals provide a practical arrangement for equipment manufacturers and maintenance engineers requiring straightforward installation and replacement.
The Carlo Gavazzi NF relay series is designed for industrial electrical switching applications where mechanical reliability and consistent contact operation are important. Correct relay selection should account for the load category, inrush current, switching frequency and contact endurance. Inductive loads, motors and other equipment with high starting currents may require additional derating or a suitably rated switching device.
Typical Applications
- Industrial electrical control panels and automation systems.
- Machinery control and high-current auxiliary switching circuits.
- HVAC equipment, heating systems and ventilation controls.
- Industrial pumps, compressors and associated control equipment.
- Electrical distribution and power control assemblies.
- Manufacturing machinery and production equipment.
- Building management and industrial control installations.
- OEM equipment requiring panel-mounted power relays.
- Electrical maintenance and replacement of compatible NF series relays.
Technical Specifications
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| Device Type | Power Relay | |
|---|---|---|
| Mounting Type | Panel | |
| Voltage | 220 V | |
| Manufacturer | Carlo Gavazzi | |
| Series | NF Power Electromechanical Relays | |
| Model | NFA100220VAC/6 | |
| Manufacturer part number | NFA100220VAC/6 | |
| Product type | Power electromechanical relay | |
| Relay configuration | Single-pole single-throw (SPST) | |
| Contact arrangement | 1 normally open (1NO) | |
| Number of poles | 1 | |
| Nominal contact current | 30 A | |
| Rated AC contact voltage | 277 V AC | |
| Rated DC contact voltage | 28 V DC | |
| Rated control supply voltage | 220 V AC | |
| Control voltage type | AC | |
| Control supply frequency | 50/60 Hz | |
| Relay operating mode | Monostable / non-latching | |
| Contact material | Beryllium copper | |
| Contact surface | Silver | |
| Contact mechanism | Electromechanical | |
| Mounting type | Panel / flange mounting | |
| Terminal type | Fast-on connections | |
| Insulation withstand voltage | 4,000 V AC, NF series | |
| Typical coil consumption | 2.7 VA, NF series | |
| Electrical endurance | 1 × 105 operations, NF series reference | |
| Protection rating | IP00 | |
| Width | 50 mm | |
| Height | 51 mm | |
| Depth | 47 mm | |
| LED status indication | Not included | |
| Relay supplied with socket | No | |
| Manufacturer barcode | 8032797728494 | |
| Pack quantity | 10 |
Frequently Asked Questions
What is the Carlo Gavazzi NFA100220VAC/6 used for?
The Carlo Gavazzi NFA100220VAC/6 is a power electromechanical relay designed to switch electrical loads in industrial control panels, machinery, automation equipment and electrical control systems. It provides a 30 A normally open switching contact operated by a 220 V AC coil.
What coil voltage does the NFA100220VAC/6 require?
The relay is designed for a nominal 220 V AC control supply at 50/60 Hz. The coil must be supplied with the correct voltage and frequency specified for the relay.
What is the contact rating of the Carlo Gavazzi NFA100220VAC/6?
The NFA100220VAC/6 has a nominal contact current rating of 30 A, with specified switching voltage ratings of 277 V AC and 28 V DC. The permissible switching load depends on the application and electrical load characteristics.
Does the NFA100220VAC/6 have normally open or normally closed contacts?
The relay has a single-pole single-throw (SPST) normally open contact, also described as a 1NO configuration. The contact closes when the coil is energised and opens when the coil supply is removed.
How is the Carlo Gavazzi NFA100220VAC/6 installed?
The NFA100220VAC/6 is designed for panel mounting using its flange arrangement and incorporates Fast-on electrical terminals for connection to the control and load circuits. Installation should be carried out with the electrical supply isolated and with correctly rated conductors and terminals.
Trusted by Industrial Automation and Electrical Control Professionals
Carlo Gavazzi NF series power relays provide dependable electromechanical switching for industrial automation, electrical control and machinery applications. The NFA100220VAC/6 combines a 30 A normally open contact, 220 V AC operating coil and practical flange-mounted construction to support reliable power control in professional electrical installations.
