ABB - Electrification TH3321J - No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. 30A 3P HD N5/12 240V FUSIBLE
ABB - Electrification

TH3321J

UPC: 783164092219

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Overview

Engineered for demanding industrial environments, the ABB Spec-Setter safety switch (SKU: TH3321J) offers unparalleled ruggedness, reliability, and ease of installation. This 30A, 3-pole, heavy-duty switch is designed to meet stringent safety requirements, featuring a NEMA 5/12 enclosure for robust protection against dust and water ingress. Operating at a maximum voltage of 240V and equipped for fusible applications, it ensures secure circuit isolation and protection. ABB's Spec-Setter series is renowned for its adherence to industry-leading standards, including UL Listed and cUL Listed certifications, Federal Specification WS-865C, and NEMA Enclosed Safety Switch Standard KS1-2013. This particular model is also seismic certified, providing an extra layer of assurance in critical infrastructure. The 'T' in its designation signifies a fusible double-throw configuration, while 'N' indicates it's a fusible switch. The '3' denotes 3 poles, and '30' represents the 30A current rating. The 'H' signifies heavy-duty performance, and '2' indicates a 240V maximum voltage. The 'J' specifies the NEMA 5/12 enclosure type, offering superior protection in challenging conditions. This safety switch is horsepower rated, a crucial feature for motor control applications, ensuring safe and effective disconnection. Its design prioritizes user safety and operational efficiency, making it an ideal choice for a wide array of industrial applications where dependable power control and personnel protection are paramount. Trust ABB's Spec-Setter for robust, compliant, and long-lasting safety switch solutions.
  • Rugged, reliable, and easy-to-install Spec-Setter safety switch
  • 30A, 3-pole, Heavy Duty (HD) configuration
  • NEMA 5/12 enclosure for dust and water protection
  • 240V maximum voltage rating
  • Fusible (T) type for enhanced circuit protection

Specifications

Amperage Rating
30 A
Application
Heavy
Connection Type
Fusible
Current Rating
30 A
Enclosure
NEMA 5, 12 Drip/Dust-tight
Nema Rating
Type 5/12
Number of Poles
3
Poles
3P
Size
11.30 in
Special Features
Designed for commercial and industrial applications where safety, high performance and continuity of service are essential. Listed to UL standard 98 enclosed and dead front switches. Suitable for use as service equipment when installed in accordance with the National Electrical Code. Certified to CSA standard 22.2 no. 4-04 enclosed and dead front switches. Meets or exceeds NEMA KS1 standard for enclosed switches, type HD. Fusible and non-fusible switches available (consult BuyLog for interrupt ratings). Quick-make, quick-break mechanism. 60/75 C conductor rating. Full cover interlocks. TH3321J
Standard
Yes
Voltage Rating
240 V
Voltage Rating
240 AC
Package Dimensions (L x W x H)
14.5 IN x 8.5 IN x 8.75 IN
Package Dimensions (L x W x H)
36.83 cm x 21.59 cm x 22.225 cm
Package Weight (Imperial)
12.114 L
Package Weight (Metric)
5.495 kg
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Frequently Asked Questions about ABB - Electrification

What certifications and standards do ABB - Electrification products comply with?

ABB - Electrification products comply with a comprehensive range of international certifications and standards, including UL (United States), CSA (Canada), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia & New Zealand). Our products meet critical international standards such as IEC 60947 series for low-voltage switchgear, functional safety standards EN 61800-5-2 and ISO 13849-1, and marine classification standards from Bureau Veritas, DNV, and Lloyd's Register of Shipping.

What industries and applications are ABB - Electrification products used for?

ABB - Electrification products are engineered for critical applications across multiple industries, including Energy, Oil & Gas, Manufacturing, Power Generation, HVAC, Marine, Food & Beverage, Mining, Pulp & Paper, Water Treatment, and Automotive. Their solutions cover essential electrical infrastructure needs such as switchgear, power distribution systems, circuit protection, digital control technologies, and drive systems designed for high-reliability environments with a strong focus on sustainability, efficiency, and safety.

What technical support does ABB - Electrification offer?

ABB - Electrification offers comprehensive technical support through multiple channels, including a dedicated technical support hotline at 888-385-1221 (Option 1), available 7:00 a.m. - 5:00 p.m. CST, Monday-Friday. Their support services encompass 24/7/365 emergency services, on-site support, remote monitoring and diagnostics, installation and commissioning, equipment assessments, repair coordination, and multi-vendor technical assistance. Customers can also access resources like personnel safety training, disaster recovery support, and service agreements tailored to their specific electrification needs.

What are the main product lines offered by ABB - Electrification?

ABB - Electrification offers a comprehensive range of electrical distribution and protection products, including circuit monitoring systems, panelboards, switchgear, motor control centers, circuit breakers, softstarters, and power distribution solutions. Key product lines span low and medium voltage applications across utilities, commercial, industrial, healthcare, and manufacturing sectors, with specialized offerings like the ReliaGear® panelboards, SMISSLINE TP bus systems, and Ekip UP protection and metering relays.

What are the key features of ABB - Electrification products?

ABB - Electrification products feature advanced integrated design elements that enhance industrial performance and reliability. Key features include harmonics and EMC design, integrated DC choke, removable terminals for fast installation, USB ports for troubleshooting, and integrated Safe Torque Off (STO) functionality. The products deliver superior motor control capabilities, support both induction and permanent magnet motors, and offer robust operational features like side-by-side mounting without derating and operation at temperatures up to 45°C. Additionally, ABB's Electrification solutions emphasize digital innovation, with technologies like Novolink enabling predictive maintenance, enhanced analytics, and seamless system integration.

What communication protocols do ABB - Electrification products support?

ABB - Electrification products support a comprehensive range of industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, DeviceNet, and IEC 61850. These protocols enable flexible connectivity across multiple industrial automation platforms, with support for various network topologies and high-speed data transmission up to 100 Mbps.

What environmental ratings do ABB - Electrification products have?

ABB - Electrification products feature robust environmental ratings across multiple standards, including IP54 to IP66 protection levels and NEMA Type 1 to Type 4X enclosures. These ratings ensure equipment can withstand challenging industrial environments, providing dust-tight, water-resistant, and corrosion-resistant protection for indoor and outdoor applications.

What accessories are available for ABB - Electrification products?

ABB - Electrification offers a comprehensive range of accessories across multiple product lines, including auxiliary contact blocks, signaling contacts, shunt trips, undervoltage releases, electronic timers, interlocks, interface relays, mounting pieces, terminal blocks, and connection accessories. These accessories are designed to enhance functionality, improve connectivity, and provide additional protection for industrial control systems, with many accessories being compatible with SMISSLINE TP plug-in distribution systems and Unifix AD busbar systems.

How are ABB - Electrification products typically installed?

ABB - Electrification products are installed through a professional, systematic process that includes precise equipment verification, secure electrical connections, and comprehensive testing. Installation typically involves verifying foundation requirements, assembling equipment, connecting busbars and control cables, establishing earthing systems, and conducting thorough pre-commissioning and commissioning tests to ensure optimal performance, reliability, and safety.

What is ABB - Electrification's warranty policy?

ABB - Electrification offers a standard 1-year factory warranty for most electrification products, with options to extend warranty coverage up to 5 years for specific product lines like low voltage circuit breakers. Extended warranty requires online registration through ABB's Extended Warranty Tool, which verifies the product application and provides additional coverage for manufacturing defects and factory-mounted accessories.