ABB - Installation Products TB15-20-6-R-I-N - Tru-Break Interlock Linkage Kit for MVI, Nominal Voltage: 15kV, Withstand Current: 20kA (SYM), Continuous Current: 600 Amp, Handle Position: Right, Mating Device: MVI3, Electrical Interlock: None
ABB - Installation Products

TB15-20-6-R-I-N

UPC: 075114392105


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Overview

The ABB Tru-Break Interlock Linkage Kit, SKU TB15-20-6-R-I-N, is a mechanical interlocking solution designed for medium-voltage electrical distribution systems. This kit enables safe and controlled switching operations by linking compatible MVI3 devices, ensuring proper sequencing and preventing hazardous misoperations. Engineered for a nominal voltage rating of 15kV, it provides robust performance in medium-voltage applications, including electrical substations and industrial power distribution networks. Key specifications include a withstand current rating of 20kA (symmetrical), offering critical protection against short-circuit events and safeguarding connected equipment. The continuous current rating of 600 Amps ensures reliable operation under sustained load conditions, making it suitable for a wide range of industrial and commercial applications. The right-hand handle position is optimized for ergonomic manual operation and seamless integration into existing control panels. This specific model, TB15-20-6-R-I-N, does not include an electrical interlock feature, simplifying integration into systems where mechanical interlocking is the primary safety mechanism. The Tru-Break series emphasizes dependable mechanical interlocking solutions, ensuring operational safety and system integrity in critical electrical infrastructure.
  • Nominal voltage rating: 15kV for medium-voltage applications
  • Withstand current: 20kA (symmetrical) for short-circuit protection
  • Continuous current rating: 600 Amps for sustained load operation
  • Right-hand handle position for ergonomic manual operation
  • Compatible with MVI3 mating devices for mechanical interlocking

Specifications

Amperage Rating
600A
Current Rating
600 A
Series
Tru-Break
Special Features
Right Handle Position
Type
Interlock Linkage Kit
Voltage Rating
15 kV
Voltage Rating
15kV
Withstand Current
20 kA (SYM)
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
Tru-Break Interlock Linkage Kit for MVI, Nominal Voltage: 15kV, Withstand Current: 20kA (SYM), Continuous Current: 600 Amps, Handle Position: Right, Mating Device: MVI3, Electrical Interlock: DC

TB15-20-6-R-I-DC

Tru-Break Interlock Linkage Kit for MVI, Nominal Voltage: 15kV, Withstand Current: 20kA (SYM), Continuous Current: 600 Amps, Handle Position: Right, Mating Device: MVI3, Electrical Interlock: DC
TRU-BREAK Interlock Linkage Kit for MVI, Nominal Voltage: 15kV, Withstand Current: 20kA (SYM), Continuous Current: 600 Amps, Handle Position: Right, Mating Device: MVI3, Electrical Interlock: AC Interlock

TB15-20-6-R-I-AC

TRU-BREAK Interlock Linkage Kit for MVI, Nominal Voltage: 15kV, Withstand Current: 20kA (SYM), Continuous Current: 600 Amps, Handle Position: Right, Mating Device: MVI3, Electrical Interlock: AC Interlock
Tru-Break Interlock Linkage Kit for MVS, Nominal Voltage: 15kV, Withstand Current: 20kA (SYM), Continuous Current: 600 Amp, Handle Position: Right, Mating Device: MVS3, Electrical Interlock: DC

TB15-20-6-R-S-DC

Tru-Break Interlock Linkage Kit for MVS, Nominal Voltage: 15kV, Withstand Current: 20kA (SYM), Continuous Current: 600 Amp, Handle Position: Right, Mating Device: MVS3, Electrical Interlock: DC
Tru-Break for Single Phase Switch, 27kV/20kA, MVS1 Compatible, No Motor, includes Tru-Break RetroFit Kit for MVS1. 27 kV, Single Phase Tru-Break Retrofit, Submersible, Corrosion Resistant, Fully Shielded, Temperature range -40 to +65 Degrees C. 28.8 inch tall x 19.5 inch deep. Indicator - Red/Closed

TB1-27-20-6-R-S-N

Tru-Break for Single Phase Switch, 27kV/20kA, MVS1 Compatible, No Motor, includes Tru-Break RetroFit Kit for MVS1. 27 kV, Single Phase Tru-Break Retrofit, Submersible, Corrosion Resistant, Fully Shielded, Temperature range -40 to +65 Degrees C. 28.8 inch tall x 19.5 inch deep. Indicator - Red/Closed
Tru-Break, Single-Phase, Retrofit, 15kV/20kA, 600 Amp Bushing, Right Handle Position, MVI1 Compatible, No Motor. Construction: Submersible, Corrosion Resistant, Fully Shielded. Ambient Temperature Range -40 to +65 Degrees C. IEEE C37.74, IEEE 386. Included items: Ground Cable, Linkage Kit, Mounting Kit, Interrupter Handle, Interrupter Locking Arm, Insulating Plug with Cap and Stud.

TB1-15-20-6-R-I-N

Tru-Break, Single-Phase, Retrofit, 15kV/20kA, 600 Amp Bushing, Right Handle Position, MVI1 Compatible, No Motor. Construction: Submersible, Corrosion Resistant, Fully Shielded. Ambient Temperature Range -40 to +65 Degrees C. IEEE C37.74, IEEE 386. Included items: Ground Cable, Linkage Kit, Mounting Kit, Interrupter Handle, Interrupter Locking Arm, Insulating Plug with Cap and Stud.
Tru-Break, Single-Phase, Retrofit, 27kV/12.5kA, 600 Amp Bushing, Right Handle Position, MVI1 Compatible, No Motor. Construction: Submersible, Corrosion Resistant, Fully Shielded. Ambient Temperature Range -40 to +65 Degrees C. IEEE C37.74, IEEE 386. Included items: Ground Cable, Linkage Kit, Mounting Kit, Interrupter Handle, Interrupter Locking Arm, Insulating Plug with Cap and Stud.

TB1-27-12-6-R-I-N

Tru-Break, Single-Phase, Retrofit, 27kV/12.5kA, 600 Amp Bushing, Right Handle Position, MVI1 Compatible, No Motor. Construction: Submersible, Corrosion Resistant, Fully Shielded. Ambient Temperature Range -40 to +65 Degrees C. IEEE C37.74, IEEE 386. Included items: Ground Cable, Linkage Kit, Mounting Kit, Interrupter Handle, Interrupter Locking Arm, Insulating Plug with Cap and Stud.
Multiway, SubSurface - External Control, 27kV, SwitchGear, 3-Phase, 4-Ways, 2 Source Ways - 3-Phase MVS switch with motor and voltage Sensors, 2-Load Way - 3-Phase MVI Fault Interrupter. Source Way Interface - 600 Amp Bushing, Load Way Interface - 200 Amp Bushing Well, Source and Load Controls - SEL751A Relay - Submersible. Spanish Labels and Instructions.

MS3242H2P62YYXXXS000

Multiway, SubSurface - External Control, 27kV, SwitchGear, 3-Phase, 4-Ways, 2 Source Ways - 3-Phase MVS switch with motor and voltage Sensors, 2-Load Way - 3-Phase MVI Fault Interrupter. Source Way Interface - 600 Amp Bushing, Load Way Interface - 200 Amp Bushing Well, Source and Load Controls - SEL751A Relay - Submersible. Spanish Labels and Instructions.
Multiway, SubSurface - External Control, 27kV, SwitchGear, 3-Phase, 5-Ways, 2 Source Ways - 3-Phase MVS switch with motor and voltage Sensors, 3-Load Way - 3-Phase MVI Fault Interrupter. Source Way Interface - 600 Amp Bushing, Load Way Interface - 200 Amp Bushing Well, Source and Load Controls - SEL751A Relay - Submersible. Spanish Labels and Instructions.

MS3252H3P62YYXXXS000

Multiway, SubSurface - External Control, 27kV, SwitchGear, 3-Phase, 5-Ways, 2 Source Ways - 3-Phase MVS switch with motor and voltage Sensors, 3-Load Way - 3-Phase MVI Fault Interrupter. Source Way Interface - 600 Amp Bushing, Load Way Interface - 200 Amp Bushing Well, Source and Load Controls - SEL751A Relay - Submersible. Spanish Labels and Instructions.

Frequently Asked Questions

What are the voltage and current ratings?

The module is rated for 15–29.3 kV systems, 800 A continuous load current, and 20 kA short circuit withstand current.

What are the dimensions of the single-phase module?

The single-phase module has a height of 20 inches, a width of 6.44 inches, and a depth of 11.27 inches. It weighs 25 lb.

What are the dimensions of the three-phase module?

The three-phase module has a height of 20 inches, a width of 20.28 inches, and a depth of 16.12 inches. It weighs 97 lb.

What type of connection does the module use?

The module uses an IEEE 386 600-amp interface bolted connection. These connection points can be ordered with standard Elastimold cable accessory grounding devices.

To what standard is the module tested?

The Tru-Break switchgear module is tested to the IEEE C37.74-2014 standard. Its ratings and testing are per IEEE/ANSI 37.74.

What is the basic insulation level (BIL)?

The Tru-Break switchgear module is capable of withstanding a full 125 kV basic insulation level (BIL) impulse voltage.

Does the module require maintenance?

The Tru-Break switchgear module is considered maintenance-free as it contains no oil or gas to monitor or maintain.

What environments is the module designed for?

The module is submersible and storm-hardened, designed for use in harsh vault and pad-mount environments.

Does the module require maintenance?

The Tru-Break switchgear module is considered maintenance-free as it contains no oil or gas to monitor or maintain.

What are the voltage and current ratings?

The module is rated for 15–29.3 kV systems, 800 A continuous load current, and 20 kA short circuit withstand current.

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