NSi Industries DRFTB - 25 Amp Fuse Block - Din Rail Mountable Fuse Block accepts 13/32ö dia. by 11/2ö long cartridge fuses through 25 Amps, 600 Volts. The fusible block requires 3/4ö rail taking exactly two standard terminal blocks.
NSI Industries

DRFTB

UPC: 662381167859

Documents & Media
Technical Bulletin

Contact for Pricing

Overview

The NSI Industries DRFTB is a robust 25 Amp Fuse Block designed for reliable circuit protection in industrial applications. This DIN rail mountable fuse block is engineered to accept standard 13/32" diameter by 1-1/2" long cartridge fuses, with a maximum rating of 25 Amps and 600 Volts. Its compact design requires only 3/4" of DIN rail space, efficiently accommodating two standard terminal blocks. This makes it an ideal solution for electrical panel builders and machine builders seeking space-saving and cost-effective circuit protection components. The DRFTB ensures secure fuse retention and provides a clear visual indicator of fuse status when used with appropriate fuse types. Its construction is built to withstand the rigors of industrial environments, offering dependable performance. The unit's compatibility with standard DIN rail mounting systems simplifies installation and integration into existing or new control panels. For applications demanding reliable overcurrent protection for midget-style fuses up to 25A and 600V, the NSI Industries DRFTB offers a practical and efficient solution. Its straightforward design and adherence to industry standards make it a valuable addition to any electrical system requiring fuse protection. The DRFTB is a key component for maintaining operational integrity and safeguarding equipment from electrical faults. Its specific dimensions and mounting requirements ensure seamless integration into a variety of panel designs, optimizing layout and accessibility for maintenance. This fuse block is a testament to NSI Industries' commitment to providing essential electrical components that meet the functional needs of modern industrial automation and control systems. Ensure proper fuse selection based on application requirements for optimal protection.
  • 25 Amp capacity for robust circuit protection
  • Accepts 13/32" x 1-1/2" cartridge fuses
  • Rated for 600 Volts
  • DIN rail mountable for efficient installation
  • Requires 3/4" rail space, fits two standard terminal blocks

Specifications

Application
Rail Mounting
Color
White
Finish
Thermal Plastic
Height
1.81 IN
Length
1.93 IN
Material
Thermal Plastic
Mounting
Snap Lock
Size
L=1.93 - W=.750 - H=1.81 IN
Special Features
25 Amp Fuse Block
Type
Din Rail
Warranty
1 Year
Width
0.375 IN
Package Dimensions (L x W x H)
1.937 IN x 0.75 IN x 1.812 IN
Package Dimensions (L x W x H)
4.92 cm x 19.05 mm x 4.6025 cm
Package Weight (Imperial)
0.858 L
Package Weight (Metric)
0.389 kg

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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.