Eaton Corporation Mini Cont 3P FVR 9A FR A 2NO1NC 110/50 1

3-1970-022A – Eaton Bussmann Miniature Contactor 3P 9A 2NO1NC 110VAC/50Hz

This Eaton Bussmann 3-1970-022A miniature contactor provides reliable switching for industrial control circuits. Designed for compact installations, it features a 3-pole configuration, 9A current rating, and a versatile 2NO1NC contact arrangement, ensuring efficient power management and motor control with fast response times. PCX ensures genuine Eaton components with rapid shipping and dedicated technical support.

Key Features

• Manufacturer: Eaton Bussmann
• Type: Miniature Contactor (Mini Cont)
• Poles: 3P
• Current Rating: 9A
• Contact Configuration: 2 Normally Open (NO) + 1 Normally Closed (NC)
• Coil Voltage: 110VAC @ 50Hz
• Flame Retardancy: FR A Rated

Technical Details

This compact Eaton contactor utilizes a 110VAC/50Hz coil for actuation, enabling remote switching of loads up to 9A per pole. The 3-pole design handles three-phase circuits, while the 2NO1NC contact arrangement offers flexibility for both main circuit switching and auxiliary control signaling. Constructed with flame-retardant (FR A) materials, it enhances safety in demanding environments. Its miniature footprint saves valuable panel space.

Common Applications

• Industrial motor starters and overload protection systems
• HVAC equipment compressors and fan controls
• Lighting control panels and power distribution units
• Pump control circuits and agricultural machinery
• Automation systems and conveyor belt controls

About Eaton Bussmann

Eaton Bussmann, a division of Eaton Corporation, is a globally recognized leader in circuit protection and electrical components. With over a century of innovation, they set industry standards for quality, reliability, and safety in power management solutions. Their products undergo rigorous testing to ensure performance in critical applications worldwide.

Eaton’s commitment to engineering excellence makes them a preferred partner for industrial, commercial, and renewable energy systems. Their miniature contactors, like the 3-1970-022A, reflect this dedication, offering robust construction and consistent operation under demanding conditions, backed by comprehensive global support networks.

About Miniature Contactors

Miniature contactors are electromagnetic switches designed for remotely controlling electrical loads like motors, heaters, or lighting. They function by using a low-power coil circuit to energize an electromagnet, which mechanically closes higher-power main contacts. This isolates control circuits from potentially hazardous load voltages.

Essential in automation and power distribution, miniature contactors provide reliable, repetitive switching with overload protection compatibility. Their compact size makes them ideal for space-constrained panels in industrial machinery, HVAC systems, and building management systems, where efficient and safe power switching is critical for operational continuity.

Packaging

This Eaton Bussmann contactor is supplied in standard industrial packaging. Contact PCX for specific packaging requirements such as bulk or custom quantities.

Frequently Asked Questions (FAQs)

Question: What is the main advantage of a 2NO1NC contact configuration?
Answer: It allows simultaneous control of a main load (via NO contacts) and an auxiliary signal circuit (via NC contact), enabling functions like status indication or interlocking within a single device.

Question: Is this contactor suitable for motor starting applications?
Answer: Yes, its 9A rating and 3-pole design are commonly used for switching small three-phase motors, though always pair it with appropriate overload protection.

Question: Can it operate at 60Hz instead of 50Hz?
Answer: The 110VAC coil is rated for 50Hz. Operation at 60Hz may require verification; consult the datasheet or contact PCX support for compatibility confirmation.

Question: What does “FR A” flame retardancy mean?
Answer: FR A indicates the housing materials meet stringent flammability resistance standards (UL 94 V-0 equivalent), preventing flame propagation for enhanced safety.

Question: How does a contactor differ from a relay?
Answer: Contactors handle higher currents (typically >10A) and often include arc suppression for inductive loads like motors, whereas relays manage lower-power signal circuits.

Question: Does PCX provide datasheets for this Eaton component?
Answer: Absolutely. Datasheets for all Eaton Bussmann products are available on PCXCo.com or upon request from our technical team.

Note: Product image is representational; refer to datasheet for exact dimensions.

Order Your Genuine Eaton Component Today!

Ensure reliable performance in your control systems with the authentic Eaton Bussmann 3-1970-022A contactor. **Order from PCX today for guaranteed stock availability and fast delivery!**