NSI Industries ITB20-12 - 12 Circuit Insulated Terminal Block for wire range 22-12, rated RU, 20AMPS. "Touchproof" saety with recessed screws and tubular contacts. Cut into smaller sections or stack end to end. Nylon 66 housing, brass metal alloy with nickel plated terminal insert.
NSI Industries

ITB20-12

UPC: 662381165213

Contact for Pricing

Overview

The NSI Industries ITB20-12 is a 12-circuit insulated terminal block designed for professional electrical installations requiring safe, reliable wire termination. Rated at 20 amperes with a wire range of 22 to 12 AWG, this terminal block is UL 94V-2 rated for flame resistance and operates at a maximum voltage of 300V. The terminal block features a nylon 66 housing that ensures 'touchproof' safety, with recessed screws and tubular contacts to prevent short circuits and accidental contact. The brass metal alloy terminal insert is nickel-plated for corrosion resistance and superior conductivity, while zinc-plated, yellow-chromed screws provide durability and easy identification. The modular design allows for customization: the block can be cut into smaller sections or stacked end-to-end to accommodate varying circuit requirements. Integrated stainless steel spring wire protectors prevent twisting and breaking of stranded wires during installation, ensuring long-term reliability. The terminal block’s compact dimensions (3.787" L x 0.669" W x 0.570" H) and 0.315" spacing between circuits make it ideal for space-constrained panels. Suitable for commercial, industrial, and residential applications, the ITB20-12 is engineered for use in control panels, machinery wiring, and distribution systems where secure, maintenance-free terminations are critical. Its compliance with UL standards and robust construction ensures dependable performance in harsh environments. Whether used in new installations or retrofits, this terminal block delivers consistent electrical connectivity and safety.
  • 12 circuits with 22-12 AWG wire range, rated 20A for reliable current handling
  • Touchproof safety with recessed screws and tubular contacts to prevent short circuits
  • Nylon 66 housing meets UL 94V-2 flame resistance standards
  • Modular design allows cutting into smaller sections or stacking end-to-end
  • Brass nickel-plated terminal insert and zinc-plated screws for corrosion resistance

Specifications

Amperage Rating
20 Amps (22-12 AWG) - 10 Amps (20-18 AWG)
Application
NSI
Color
White
Connection Type
Screw Terminal (Recessed)
Current Rating
20 A
Material
Nylon 66, brass metal alloy
Material
Nylon 66
Mounting
.114 Mounting Holes IN
Mounting Type
Stackable
Nema Rating
RU
Number Of Terminals
12
Poles
12
Size
L=3.787 - W=.669 - H=.570 IN
Spacing
0.315 IN
Special Features
Nylonn 66 Housing - 300 Volt Rated
Terminal Size
0.11 IN
Type
Insulated
Voltage Rating
300 V
Warranty
1 Year
Wire Size
22-12 AWG (20 Amp) - 20-18 AWG (10 Amp)
Package Dimensions (L x W x H)
3.787 IN x 0.669 IN x 0.57 IN
Package Dimensions (L x W x H)
9.619 cm x 16.9926 mm x 14.478 mm
Package Weight (Imperial)
0.070 L
Package Weight (Metric)
0.032 kg
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Frequently Asked Questions about NSI Industries

How are Tork products typically installed?

Tork products are typically installed by trained technicians who follow a comprehensive commissioning process. This includes verifying the work environment, conducting electrical installation checks, performing internal and external equipment inspections, powering on the system, and executing operational tests to ensure compatibility and reliability.

What environmental ratings do Tork products have?

Tork products are designed to meet various environmental ratings, including NEMA Type 4X and Type 6, which provide protection against corrosion, windblown dust, rain, and occasional temporary submersion. These ratings ensure that Tork products can withstand harsh industrial environments while maintaining operational integrity.

What communication protocols do Tork products support?

Tork products support a comprehensive range of communication protocols, including PROFIBUS DP V1, PROFINET with dual port, EtherNet/IP with dual port, CANopen, and Modbus RTU integrated as standard. These protocols facilitate flexible network integration and high-performance communication across various industrial automation systems.

What are the key features of Tork products?

Tork products are designed with advanced features that enhance efficiency and reliability in industrial applications. Key features include integrated harmonics and EMC design for improved power quality, removable terminals for quick installation, and USB ports for easy troubleshooting. Additionally, Tork solutions emphasize user-friendly setup with application wizards and memory modules for convenient parameter management.

What are the main product lines offered by Tork?

Tork offers a diverse range of products primarily focused on industrial automation, including TORK® Photocontrols, lighting controls, and various electrical components such as enclosures, occupancy sensors, and grounding solutions. These products are designed to enhance efficiency and reliability in commercial and industrial applications.

What technical support does Tork offer?

Tork offers a comprehensive range of technical support services, including 24/7 customer support, on-site service management, and a technical hotline network. With three advanced technical support centers and over 8,000 hours of technical training conducted annually, Tork ensures certified expertise across 25+ languages to assist customers effectively. Their commitment to service is reflected in a 98% Service Level Agreement compliance rate, providing reliable support for all operational needs.

What industries and applications are Tork products used for?

Tork products are utilized across a variety of industries, including food processing, healthcare, hospitality, and manufacturing. They are designed for applications such as hand hygiene, surface cleaning, and dispensing solutions, ensuring efficiency and compliance in environments that require high standards of cleanliness and safety.

What certifications and standards do Tork products comply with?

Tork products comply with UL and cUL certifications, ensuring they meet rigorous safety and performance standards. Additionally, many models are designed to meet NEMA enclosure ratings, providing protection against environmental factors.

How are Remke products typically installed?

Remke products are typically installed through a systematic process that includes site audits to verify proper wiring, followed by remote or on-site commissioning. This commissioning involves installation verification, programming, and communication testing to ensure the system operates reliably and meets design specifications.

What accessories are available for Remke products?

Remke offers a wide range of accessories for their products, including panel mounting kits, fuse holders for voltage inputs, ferrites for communication modules, and current transformers. These accessories enhance the functionality and protection of Remke's industrial automation solutions, ensuring reliable performance in various applications.