ALLEN BRADLEY 712AAA3 Combination Starter Disconect Switch 100477

( Brand: Allen Bradley ), ( Part Type: Switch Starter ), ( Manufacturer Part Number: 712AAA3 )

Review ALLEN BRADLEY Combination Starter Disconect Switch Ser Ph

The Allen-Bradley 712AAA3 Combination Starter-Disconnect Switch, part number 100477, is a versatile and reliable electrical device designed for use in various industrial automation applications. This switch combines the functions of a starter and a disconnect switch in one compact and easy-to-install package.

The 712AAA3 is a 3-pole, 3-way, 2-position switch, which means it has three separate circuits that can be controlled by a single lever. The lever can be manually moved to the "Start" position to close all three contacts and apply power to the load, or to the "Off" position to open all three contacts and disconnect power. In between these two positions is the "Run" position, which leaves all three contacts closed and allows the load to continue running with power applied.

This switch is suitable for use with various types of motors, including AC induction motors, DC shunt wound motors, and DC series wound motors. It is rated for continuous currents of up to 20 amperes for each pole, and can handle peak inrush currents of up to 6 times the rated current. The switch also features a 150% short-time rating, which allows it to handle momentary overloads of up to 150% of the rated current.

The 712AAA3 is constructed of high-quality materials that ensure long-lasting performance and reliability. The contacts are made of silver-plated copper, which provides excellent conductivity and resistance to corrosion. The switch also features a heavy-duty, molded case that is resistant to impact and vibration.

Installation of the 712AAA3 is straightforward and can be done using standard hand tools. The switch comes with mounting hardware and clear installation instructions. It is recommended that the switch be installed in a well-ventilated area and that proper grounding procedures be followed to ensure safe operation.

In summary, the Allen-Bradley 712AAA3 Combination Starter-Disconnect Switch is a versatile and reliable electrical device that combines the functions of a starter and a disconnect switch in one compact package. It is suitable for use with various types of motors and is constructed of high-quality materials that ensure long-lasting performance and reliability. Installation is straightforward and can be done using standard hand tools.

The Allen Bradley 712AAA3 Combination Starter Disconnect Switch 100477 is a versatile electrical component used in various industrial applications for motor control. This device integrates both a starter and a disconnect switch in one enclosure, providing convenience and space savings in electrical panels. Let's discuss some pros and cons of purchasing this switch.

1. Space Savings: By combining a starter and a disconnect switch into one unit, the Allen Bradley 712AAA3 saves valuable space in electrical panels, reducing the overall size and complexity of the system.

2. Cost-effective: Purchasing a combination starter disconnect switch can be more cost-effective than buying separate components. This is particularly true for applications where space is at a premium or where multiple starters and disconnect switches are required.

3. Simplified Wiring: With fewer components to connect, the wiring process for a combination starter disconnect switch is typically simpler than for separate starters and disconnect switches. This can save time during installation and reduce the likelihood of wiring errors.

4. Improved Safety: The Allen Bradley 712AAA3 features a lockout mechanism that disables the starter when the disconnect switch is in the off position. This safety feature helps prevent accidental start-ups, reducing the risk of injury or damage to equipment.

1. Limited Customization: Since the Allen Bradley 712AAA3 is a pre-engineered combination switch, it may not offer the same level of customization as separate components. For example, users may not be able to choose specific motor starters or disconnect switches to meet their unique application requirements.

2. Higher Upfront Cost: While the combination starter disconnect switch may save costs in the long run due to space savings and simplified wiring, the upfront cost may be higher than purchasing separate components. This could be a consideration for smaller projects or budget-constrained applications.

3. Limited Flexibility: The Allen Bradley 712AAA3 is designed to work with specific motor sizes and voltage ranges. If an application requires a motor size or voltage range outside of the switch's capabilities, separate components may be necessary.

The Allen Bradley 712AAA3 Combination Starter Disconnect Switch 100477 offers several advantages, such as space savings, cost-effectiveness, simplified wiring, and improved safety. However, it may not offer the same level of customization as separate components and could have a higher upfront cost. Based on the given information, this switch is recommended for applications where space savings, simplified wiring, and improved safety are priorities, and the motor size and voltage range are within the switch's capabilities.

Details:

Origin, DeKalb IL. I specialize in solid wood processing machines and stock 20,000 sq. Foot of used machines. Allen Bradley.

CL 617 Elect SE. I have 40 years of experience as a wood worker and 25 used equipment dealer and appraiser.

part #: 712aaa3 prices

• $70.00-$350.00

specifications stigstarters:

• brand: Allen Bradley
• part type: Switch Starter
• manufacturer part number: 712AAA3

offer stigstarters:

• options: Ship-to-home
• sold: 0
• started: June 25, 2025
• availability: In Stock
• quantity: 1

general stigstarters:

• condition: Used
• Drives Starters > Starters > Combination Starters

seller stigstarters:

• city: DeKalb, Illinois
• # reviews: 2443
• rating: 100.0%

shipping stigstarters:

• type: Calculated
• carrier: UPS
• cost: $51.40
• class: Standard
• service: UPS Ground
• transit: 3-7 Days

returns stigstarters:

• policy: No Returns

payments stigstarters:

• credit card: Mastercard
• other
• wallet: Paypal

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