ABB - Installation Products 9MT34U2W30B - DuraGard Watertight Safety Interlock with Circuit Breaker, 30 250V, 30 Amp with 30 Amp trip rating
ABB - Installation Products

9MT34U2W30B

UPC: 708917298366


Documents & Media
Installation InstructionsManufacturer Product Website

Contact for Pricing

Overview

The ABB DuraGard Watertight Safety Interlock with Circuit Breaker (SKU: 9MT34U2W30B) provides reliable electrical safety and protection in industrial settings. This 30A, 250V device features a watertight design to prevent ingress of water and dust, ensuring operational integrity in harsh environments. It incorporates a 30A trip rating for precise overcurrent protection, safeguarding equipment and personnel from electrical faults. The interlock mechanism enhances safety by preventing access to hazardous areas when the circuit is live. Designed for mounting on a 35 mm DIN rail (EN/IEC 60715), it offers flexible installation. Terminal type is failsafe bi-directional cylinder-lift, with a terminal size of 25/25 mm² for cables and 10/10 mm² for busbars. Tightening torque is 2.8 Nm. Dimensions are 85 x 69 x 35 mm (H x D x W) for a 2-pole configuration. This safety interlock is suitable for machinery, control panels, and industrial equipment where robust protection and compliance with safety standards are paramount. Trust ABB Installation Products for dependable safety solutions.
  • 30 Amp, 250V Watertight Safety Interlock with Circuit Breaker
  • 30 Amp trip rating for precise overcurrent protection
  • Watertight design for protection against dust and water ingress
  • Mounts on 35 mm DIN rail (EN/IEC 60715)
  • Compact dimensions: 85 x 69 x 35 mm (H x D x W)

Specifications

Amperage Rating
30 Amps
Application
For use where electrical connections need protection from water and/or dust entrance to the contacts or the wiring compartment
Material
DuraV
Number Of Poles
3
Number Of Wires
4
Special Features
Not just "watertight", Waterproof for washdown duty (DurORing Sealing) that eliminates the need for costly "weather boots" or "adapters."
Type
DuraGard Waterproof Connections
Voltage Rating
250 V
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)
7.000 L
Package Weight (Metric)
3.175 kg
Safety Interlock with Circuit Breaker and Screw Cap, 30Amp, 3 Pole 4 Wire, 125/250 Volts, Trip Rating 30Amp, Conduit Hub Location Top

9MT34U1W30B

Safety Interlock with Circuit Breaker and Screw Cap, 30Amp, 3 Pole 4 Wire, 125/250 Volts, Trip Rating 30Amp, Conduit Hub Location Top
Pre-Insulated Service Entry Sleeves 3-4 Str -6 Sol Pre-insulated service entry sleeves are used for fast and easy installation with standard tools. For combinations of aluminum-aluminum and aluminum-copper conductors. Meets the requirements of ANSI C119.4. Rated 600 Volts.

ISE66

Pre-Insulated Service Entry Sleeves 3-4 Str -6 Sol Pre-insulated service entry sleeves are used for fast and easy installation with standard tools. For combinations of aluminum-aluminum and aluminum-copper conductors. Meets the requirements of ANSI C119.4. Rated 600 Volts.
Insulated Ferrule 4 mm / 11 AWG - 12 mm - Grey

1SET111033R0000

Insulated Ferrule 4 mm / 11 AWG - 12 mm - Grey
Plug, Voltage through 600VAC/250VDC, Amerpage 50A, 2 Pole 3 Wire, Bushing Size 0.750 Inches

9P53U0/0750

Plug, Voltage through 600VAC/250VDC, Amerpage 50A, 2 Pole 3 Wire, Bushing Size 0.750 Inches
DuraGard Watertight Safety Interlock with Circuit Breaker, through 600VAC/250VDC, 30 Amp trip rating

9MT34U0W30B

DuraGard Watertight Safety Interlock with Circuit Breaker, through 600VAC/250VDC, 30 Amp trip rating
Plug, Voltage 125/250VAC, Amperage 30A, 3 Pole 4 Wire, Bushing Size 0.545 Inches

9P34U1/0545

Plug, Voltage 125/250VAC, Amperage 30A, 3 Pole 4 Wire, Bushing Size 0.545 Inches
DuraGard 30 Amp, through 600VAC/250VDC Male Plug, .625 inch Bushing ID

9P33U0/0625

DuraGard 30 Amp, through 600VAC/250VDC Male Plug, .625 inch Bushing ID
Plug, Voltage through 600VAC/250VDC, Amerpage 20A, 2 Pole 3 Wire, Bushing Size 0.437 Inches

9P23U0/0437

Plug, Voltage through 600VAC/250VDC, Amerpage 20A, 2 Pole 3 Wire, Bushing Size 0.437 Inches

How to Install the DuraGard Safety Interlock 9MT34U2W30B

This guide provides step-by-step instructions for installing and wiring the DuraGard Safety Interlock 9MT34U2W30B, ensuring safe and reliable operation.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Torque wrench, Ohmmeter

Supplies needed:

Mounting screws, Terminal connectors, Liquid-tight conduit fitting

  1. De-energize power

    Turn the handle to the 'OFF' position to ensure all power is de-energized before starting the installation.

  2. Mount the base

    Remove the cover from the base if attached. Mount the base to a wall or I-beam at a de-energized power drop with the receptacle facing down, using the adjustable swing-out mounting feet. Tighten the mounting screws to 20 in. lbs.

  3. Connect the ground wire

    Attach the ground wire to the grounding hub as per the schematic, ensuring that the same colored/numbered circuits are maintained throughout the installation.

  4. Wire the circuit

    Loosen the pressure screws on the terminals of the circuit breaker and neutral block. Strip the wire ends to 5/8” and insert them into the breaker terminals on the line side. Tighten the screws to the specified torque.

  5. Reassemble and test

    Ensure the disconnect handle is in the 'OFF' position, reassemble the cover, and tighten screws to a maximum of 20 in. lbs. Perform electrical tests to verify proper operation before connecting to any load.

Frequently Asked Questions about ABB - Installation Products

How are Thomas and Betts products typically installed?

Thomas and Betts products are installed using a variety of methods tailored to specific applications, including the use of flexible cords and cable fittings, non-metallic cable glands, and armored cable fittings. Proper selection of fittings is crucial to match the cable type and installation environment, ensuring durability and preventing physical damage. Tools such as the Blackburn® Comfort Crimp® and HEX-FLEX® systems enhance installation efficiency and reliability, reducing labor time and ensuring secure connections.

What accessories are available for Thomas and Betts products?

Thomas and Betts offers a comprehensive range of accessories for their products, including various cord and cable fittings, non-metallic cable glands, service entrance cable fittings, and armored cable fittings. Their accessories are designed to enhance installation efficiency and ensure compatibility with different cable types and environmental conditions, providing reliable connections for a wide array of applications.

What environmental ratings do Thomas and Betts products have?

Thomas and Betts products feature robust environmental ratings, including NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications, as well as IEC 60529 IP66 protection. These ratings ensure that their products are designed to withstand harsh industrial environments, with capabilities to resist dust, water, and corrosion, and operate effectively in a wide temperature range.

What communication protocols do Thomas and Betts products support?

Thomas and Betts products support a wide range of industrial communication protocols, including Ethernet, DeviceNet, PROFIBUS, Modbus, CANopen, and others. This extensive compatibility ensures seamless integration and reliable communication across various industrial automation systems, catering to diverse application needs.

What are the key features of Thomas and Betts products?

Thomas and Betts products are known for their innovative designs, high performance, and compliance with industry standards such as the National Electrical Code and Underwriters' Laboratories. They offer a comprehensive range of rugged and reliable electrical fittings, including liquidtight and dust-tight connections, which enhance installation efficiency and reduce overall project costs. Their products are engineered for durability in harsh environments, ensuring long-term reliability and lower installed costs.

What are the main product lines offered by Thomas and Betts?

Thomas and Betts offers a comprehensive range of product lines including electrical connectors, cable management systems, grounding and bonding solutions, and industrial automation components. Their products are designed for durability and reliability in demanding industrial environments, ensuring optimal performance and safety across various applications.

What technical support does Thomas and Betts offer?

Thomas and Betts offers comprehensive technical support, including access to field application engineers for onsite training and installation assistance. Their technical support staff is available to address inquiries related to product specifications and installation practices, ensuring optimal performance and safety of electrical systems. Additionally, they provide a variety of training programs to enhance the knowledge and skills of users in the field.

What industries and applications are Thomas and Betts products used for?

Thomas and Betts products are utilized across various industries including electrical construction, industrial automation, telecommunications, and utilities. Their extensive range of cord and cable fittings, electrical boxes, and metal framing systems are designed for applications that require durability and reliability in harsh environments, ensuring optimal performance in both permanent and temporary installations.

What certifications and standards do Thomas and Betts products comply with?

Thomas and Betts products comply with critical international certifications including UL (Underwriters Laboratories), CSA (Canadian Standards Association), and CE (European Community). Our products are designed to meet rigorous industrial standards such as NEMA enclosure ratings and IEC 60529 IP ratings, ensuring safety and reliability across various industrial applications.

What are the main product lines offered by Ocal?

Ocal offers a comprehensive range of corrosion-resistant conduit systems, including PVC-coated conduit and fittings, conduit bodies, hazardous location fittings, and strut accessories. Their products are designed to provide superior corrosion protection, featuring a hot-dipped galvanizing process and UL listed Type 4X PVC-coated conduit bodies, ensuring durability in the most demanding environments.