NSi Industries 250-MBI - Insulated Throat, PUSH-EMT Connectors
NSI Industries

250-MBI

UPC: 781747242501


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Installation InstructionsSpecification SheetVideo ClipWarranty

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Minimum Qty: 25

Multiplier: 25

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Overview

The NSI Industries 250-MBI is a PUSH-EMT connector featuring an insulated throat for tool-free installation of EMT conduit. This connector significantly reduces installation time by eliminating the need for traditional tools, offering up to a 75% time saving. It ensures secure, yet removable, connections compatible with standard EMT conduit. The insulated throat design protects wires during installation and throughout the product's lifecycle. Manufactured by NSI Industries, the 250-MBI is suitable for commercial, industrial, and residential electrical projects where efficiency and reliability are paramount. No additional tools or components are required for installation, providing a straightforward and code-compliant solution for electricians and contractors.
  • Tool-free push-in design for rapid installation
  • Insulated throat protects wires during installation
  • Compatible with standard EMT conduit
  • Secure and removable connection
  • Reduces installation time by up to 75%

Specifications

Application
The 250-MBI is used to connect a properly deburred length of EMT raceway to a box, device, panelboard, or similar electrical enclosure. Simply push the fitting on to raceway with a slight twist. Remove the fitting by unthreading it from conduit end. No tools are required. Concrete Tight. Patented
Connector Type
PUSH-EMT®
Finish
Ball burnish
Insulation
Insulated Throat
Material Quality
Zinc Alloy body and locknut with steel internal components
Size
1/2 IN
Special Features
Concrete tight
Standard
cULus
Temperature Rating, Maximum
221.00000 F
Temperature Rating, Maximum
105 °C
Temperature Rating, Maximum
221 F
Temperature Rating, Maximum
105 C
Temperature Rating, Minimum
221.00000 F
Temperature Rating, Minimum
221 F
Temperature Rating, Minimum
105 C
Trade Size
1/2 in.
Type
Connector
Package Weight (Imperial)
0.081 L
Package Weight (Metric)
0.037 kg

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Frequently Asked Questions

How do I install the 250-MBI connector?

To install, simply push the fitting onto the properly deburred EMT raceway with a slight twist; no tools are required.

What is the material of the 250-MBI connector?

The 250-MBI connector is made of a zinc alloy body and locknut with steel internal components.

Is the 250-MBI connector concrete tight?

Yes, the 250-MBI connector is concrete tight.

What is the trade size of the 250-MBI connector?

The trade size of the 250-MBI connector is 1/2 inch.

What certifications does the 250-MBI connector have?

The 250-MBI connector has certifications including CSA, UL, and meets NEMA standards.

Frequently Asked Questions about NSi Industries

What technical support does NSi Industries offer?

NSi Industries offers dedicated technical support through their toll-free technical support line at 888.500.4598. They are committed to customer satisfaction and promise to make every reasonable effort to remedy any product or service issues. Additionally, customers can contact their customer service team at 800.321.5847 or email [email protected] for further technical assistance.

What are the key features of NSi Industries products?

NSi Industries products feature exceptional versatility, reliability, and safety across multiple industrial automation categories. Key features include insulation piercing connectors with no wire stripping required, watertight and corrosion-free designs, wide wire range compatibility (from #14 AWG to 750 MCM), and the ability to install on energized conductors. Their product lines like Easy-Tap™ Connectors and TORK® Digital Timers demonstrate advanced capabilities such as turbo spacers, double shear-head bolts, astronomic scheduling, and enhanced switching technologies.

What environmental ratings do NSi Industries products have?

NSi Industries enclosures feature robust environmental ratings, including IEC 60529 IP66 certification, NEMA Type 1, 2, 3, 4, 4X, 12, and 13 ratings, and UL/CSA standards. Their products are designed for both indoor and outdoor applications, with protection against dust, water, corrosion, and extreme temperatures ranging from -40°F to 266°F.

How are NSi Industries products typically installed?

NSi Industries products are typically installed using detailed mechanical and digital wiring diagrams that specify precise connection methods for various voltage configurations (120V, 208V, 240V, 277V, 480V). Installation involves carefully following product-specific wiring schematics, which include clear terminal block connections, ground wire specifications, and phase alignment requirements. Professional electricians and technicians should reference the specific product's wiring diagram to ensure correct installation and electrical compliance.

What industries and applications are NSi Industries products used for?

NSi Industries provides electrical and automation products for diverse industrial applications, including lighting control, electrical enclosures, wire management, connectors, and sensor technologies. Their product lines serve commercial, industrial, and infrastructure markets with solutions for electrical infrastructure, control systems, and safety-critical environments.

What are the main product lines offered by NSi Industries?

NSi Industries offers a comprehensive range of industrial products including TORK® Photocontrols, Polaris™ Lighting Controls, Easy-Twist™ Grounding Solutions, Miniterms, Cable Ties, Connectors, Enclosures, Occupancy Sensors, and Wire Management systems. Their product lines span electrical components, control devices, and industrial automation accessories designed for diverse applications in commercial and industrial settings.

What accessories are available for NSi Industries products?

NSi Industries offers a range of accessories for their product lines, including photocontrol accessories like replacement caps, mounting brackets, and receptacles. Specific accessories include shorting caps, open caps, 3-pin and 7-pin receptacles, and utility mounting brackets for conduit photocontrols. For specialized applications, NSi recommends contacting their customer service team to discuss custom accessory needs.