ABB - Installation Products MVI3-21-15A-66MO120A - Molded Vacuum Interrupter, Three-Phase, 15kV, 600 Amp Termination, 120 Vac Motor Operator and Controller for MVS3 or MVI3 Units. Voltage Class 15A - 15.0 kV (20/32) Interrupter Only.
ABB - Installation Products

MVI3-21-15A-66MO120A

UPC: 783786508051


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Overview

The ABB MVI3-21-15A-66MO120A is a three-phase molded vacuum interrupter designed for medium-voltage applications. Rated at 15kV and 600 amperes, this interrupter is optimized for use in MVS3 or MVI3 units, providing reliable arc interruption in industrial switchgear. The integrated 120Vac motor operator and controller enable remote or automated operation, reducing manual intervention and improving system efficiency. This interrupter is suitable for applications requiring high-voltage switching with minimal maintenance, such as power distribution systems, industrial plants, and utility substations. The molded vacuum design ensures compactness and long service life, while the 15.0 kV voltage class (20/32) meets stringent electrical safety standards. Compatible with ABB’s MVS3 and MVI3 platforms, this interrupter is a critical component for maintaining operational continuity in medium-voltage networks. This specific unit is designated as a Molded Vacuum Interrupter, Three-Phase, 15kV, 600 Amp Termination, with a 120 Vac Motor Operator and Controller. It is intended for use with MVS3 or MVI3 Units. The Voltage Class is specified as 15A, corresponding to 15.0 kV, with interrupter ratings of (20/32).
  • Three-phase molded vacuum interrupter rated at 15kV and 600 amperes
  • Integrated 120Vac motor operator and controller for automated operation
  • Compatible with ABB MVS3 or MVI3 units
  • Voltage class 15.0 kV (20/32) for medium-voltage applications
  • Designed for reliable arc interruption and long service life

Specifications

Amperage Rating
600 A
Application
Make, Carry and Automatically Interrupt Currents
Current Rating
600 A
IP Rating
IP66
Length
32-7/8 in
Length
835.025 mm
Material
EPDM Rubber
Number Of Phases
3
Operating Temperature, Maximum
149 F
Operating Temperature, Maximum
65 C
Operating Temperature, Minimum
-40 F
Operating Temperature, Minimum
-40 C
Poles
3
Series
MVI3
Special Features
EPDM Molded Rubber Insulation. Field Programmable with a Wide Range of Time-Circuit Characteristic (TCC) Curves and Trip Settings. Control Monitors the Circuit Condition
Standard
ANSI C37.60, IEEE 386, ANSI C57.12.28
Type
Molded Vacuum Interrupter - Triple Phase
Voltage Rating
15.0 kV
Voltage Rating
15 kV
Package Dimensions (L x W x H)
0.01 IN x 0.01 IN x 0.01 IN
Package Dimensions (L x W x H)
0.0254 cm x 0.0254 cm x 0.0254 cm
Package Weight (Imperial)
1.0000 L
Package Weight (Metric)
0.4540 kg
Riser Pole Molded Vacuum Interrupter, Three-Phase, 27kV, (2) 600 Amp Termination, Air Bushings (for Riser Pole Units), External 80 Control with Selectable Single/Three-Phase Trip Function (to be used on a Ganged Three-Phase MVI Mechanism). 50 - 50 Foot Control Cable.

RMVI321276AB680-50

Riser Pole Molded Vacuum Interrupter, Three-Phase, 27kV, (2) 600 Amp Termination, Air Bushings (for Riser Pole Units), External 80 Control with Selectable Single/Three-Phase Trip Function (to be used on a Ganged Three-Phase MVI Mechanism). 50 - 50 Foot Control Cable.

Frequently Asked Questions

What is the operating voltage of the MVI3-21-15A-66MO120A?

The interrupter is rated for 15.0 kV (20/32) voltage class.

What is the current rating of this vacuum interrupter?

The interrupter has a current rating of 600 amperes.

Is this interrupter compatible with MVS3 units?

Yes, it is designed for use with ABB MVS3 or MVI3 units.

What type of motor operator does this interrupter include?

It includes a 120Vac motor operator and controller for automated operation.

What is the voltage class of this interrupter?

The voltage class is 15.0 kV (20/32).

Can this interrupter be used in industrial switchgear?

Yes, it is suitable for medium-voltage industrial switchgear applications.

Frequently Asked Questions about ABB - Installation Products

What technical support does ABB - Installation Products offer?

ABB - Installation Products offers comprehensive technical support through a dedicated technical support hotline at 888-385-1221 (Option 1), available 7:00 a.m. - 5:00 p.m. CST, Monday-Friday. Their support services include emergency services, on-site support, remote diagnostics, installation assistance, equipment assessments, and repair coordination. Customers can also access technical resources via email at [email protected].

What are the main product lines offered by ABB - Installation Products?

ABB - Installation Products offers a comprehensive range of electrical distribution and protection solutions, including panelboards like ReliaGear® and ProLine, circuit monitoring systems, softstarters, and modular bus bar systems. Key product lines cover low voltage applications with specialized offerings such as the SMISSLINE TP flexible power distribution bus system, Ekip UP protection and metering relays, and enclosed/open softstarters for industrial and commercial sectors.

What are the key features of ABB - Installation Products products?

ABB - Installation Products feature advanced, user-friendly design elements optimized for industrial applications. Key features include 2-in-1 Push-in Spring connection technology allowing ferruled and rigid cable connections, tool-free mounting, robust vibration and shock-proof design, and front-accessible terminals. The products deliver high connection capacities up to 18.5 kW, support motor starting solutions, provide short-circuit fuseless protection to 100 kA, and enable faster, more intuitive installation with one-hand mounting and automated wiring capabilities.

What environmental ratings do ABB - Installation Products products have?

ABB - Installation Products offer robust environmental ratings across multiple standards, including IP54 to IP66 protection levels and NEMA Type 1 to Type 4X enclosures. These ratings ensure superior protection against dust, water, and corrosion for both indoor and outdoor industrial applications, with certifications that meet stringent environmental performance requirements.

What accessories are available for ABB - Installation Products products?

ABB - Installation Products offers a comprehensive range of accessories designed to enhance functionality and connectivity across industrial control systems. Key accessories include auxiliary contact blocks, signaling contacts, shunt trips, undervoltage releases, electronic timers, interlocks, interface relays, terminal blocks, and connection accessories. These accessories are compatible with SMISSLINE TP plug-in distribution systems and Unifix AD busbar systems, allowing for easy installation and configuration of manual motor starters, circuit breakers, and other electrical components.

What is ABB - Installation Products's warranty policy?

ABB - Installation Products offers a standard 1-year factory warranty for most installation products, with options to extend warranty coverage up to 5 years for specific product lines like low voltage circuit breakers. Extended warranty requires online registration through ABB's Extended Warranty Tool, which verifies product application and provides additional coverage for manufacturing defects and factory-mounted accessories.

What industries and applications are ABB - Installation Products products used for?

ABB - Installation Products serve critical electrical infrastructure needs across diverse industries including Energy, Manufacturing, Power Generation, HVAC, Marine, Food & Beverage, Mining, Pulp & Paper, Water Treatment, and Automotive. Their products cover essential applications such as switchgear, power distribution systems, circuit protection, digital control technologies, and drive systems, engineered for high-reliability environments with a strong emphasis on safety, efficiency, and sustainability.

What communication protocols do ABB - Installation Products products support?

ABB - Installation Products support a comprehensive range of industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, DeviceNet, and IEC 61850. These protocols enable flexible connectivity across multiple industrial automation platforms, with high-speed data transmission capabilities up to 100 Mbps and support for various network topologies.

How are ABB - Installation Products products typically installed?

ABB - Installation Products are installed through a professional, systematic process emphasizing fast, intuitive wiring and tool-free mounting. Typical installation involves precise equipment verification, secure electrical connections, and comprehensive testing, including foundation frame assessment, busbar and cable connections, earthing system establishment, and thorough pre-commissioning functional tests to ensure optimal performance and reliability.

What certifications and standards do ABB - Installation Products products comply with?

ABB - Installation Products products meet rigorous international certifications including UL (United States), CSA (Canada), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia & New Zealand). Our products comply with critical standards such as IEC 60947 series for low-voltage switchgear, functional safety standards EN 61800-5-2 and ISO 13849-1, ensuring high performance and reliability across industrial installation applications.