ABB - Electrification Signature Partner Distributor
ABB - Electrification TDT3321 - No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. 30A 3P DBL THR N1 240V FUSIBLE
More images
ABB - Electrification

TDT3321

UPC: 783164069273


Documents & Media
Specification Sheet

Contact for Pricing

Overview

The ABB Spec-Setter TDT3321 is a 30A, 3-pole, Type 1 fusible safety switch engineered for rugged industrial and commercial applications requiring reliable power distribution and overcurrent protection. Rated for 240V AC and 250V DC, this double-throw (DBL) switch supports two power sources with a 3P/3W configuration, making it ideal for motor control centers, panelboards, and industrial machinery where seamless switching between sources is critical. Key specifications include a 30A current rating, Type 1 NEMA enclosure for indoor use, and fusible connection type for enhanced overcurrent protection. The TDT3321 is part of ABB’s Spec-Setter series, known for its field-proven durability and ease of installation. With a voltage range of 240V AC to 600V AC, this switch ensures compliance with safety standards while delivering long-lasting performance in demanding environments. Backed by ABB - Electrification, a global leader in electrical solutions, the TDT3321 is engineered for applications requiring Type 1 protection against dust and incidental contact. Its double-throw mechanism enables reliable switching between multiple power sources or loads, reducing downtime and maintenance costs. Whether for new installations or retrofits, this switch provides a dependable solution for engineers and facility managers seeking compliance and performance in modern industrial settings. The Spec-Setter series is 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, this switch is 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, it meets or exceeds NEMA KS1 standards for enclosed switches, type HD.
  • 30A, 3-pole, Type 1 fusible safety switch
  • Double-throw (DBL) mechanism for switching between two power sources
  • Rated for 240V AC, 250V DC, and 600V AC
  • NEMA 1 enclosure for indoor use with Type 1 protection
  • Part of ABB’s Spec-Setter series for rugged industrial applications

Specifications

Amperage Rating
30 A
Application
Double Throw
Enclosure
NEMA 1 (Indoor)
Number of Poles
3
Size
37.00 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. Suitable for use as transfer equipment in standby systems in accordance with Article 702 of the National Electrical Code. Fusible and non-fusible switches available (consult BuyLog for interrupt ratings). 60/75 C conductor rating. Full cover interlocks. TDT3321
Standard
Yes
Voltage Rating
240 AC
Package Dimensions (L x W x H)
37.5 IN x 13.25 IN x 8.25 IN
Package Dimensions (L x W x H)
95.25 cm x 33.655 cm x 20.955 cm
Package Weight (Imperial)
46.500 L
Package Weight (Metric)
21.092 kg
No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. 30A 3P DBL THR N1 240V NONFUSE

TC35321

No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. 30A 3P DBL THR N1 240V NONFUSE
Manual transfer switch COMO CS I-II 3P 40A in polycarbonate enclosure

43213C04

Manual transfer switch COMO CS I-II 3P 40A in polycarbonate enclosure
Load make/break switch - SERIES CC

SERIES CC

Load make/break switch - SERIES CC
No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. 100A 3P DBL THR N1 240V FUSIBLE

TDT3323

No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. 100A 3P DBL THR N1 240V FUSIBLE
No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. 60A 3P DBL THR N3R 240V FUSIBLE

TDT3322R

No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. 60A 3P DBL THR N3R 240V FUSIBLE
No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. 200A 3P DBL THR N3R 240V FUSIBLE

TDT3324R

No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. 200A 3P DBL THR N3R 240V FUSIBLE
No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. 100A 3P DBL THR N3R 240V FUSIBLE

TDT3323R

No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. 100A 3P DBL THR N3R 240V FUSIBLE
No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. 30A 3P DBL THR N1 600V FUSIBLE

TDT3361

No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. 30A 3P DBL THR N1 600V FUSIBLE

Frequently Asked Questions

What is the voltage and amperage rating for the TDT3321?

The TDT3321 has a voltage rating of 600V AC and an amperage rating of 100A.

What type of switch is the TDT3321?

The TDT3321 is a Double Throw, Fusible safety switch.

What is the enclosure type for the TDT3321?

The TDT3321 has a NEMA 1 enclosure, suitable for indoor use.

What are the dimensions of the TDT3321?

The TDT3321 has a height of 26.5 inches, a width of 14.25 inches, and a depth of 7.5 inches.

What is the weight of the TDT3321?

The TDT3321 weighs 40 lbs.

Is the TDT3321 UL listed?

Yes, the TDT3321 is both cUL and UL listed.

What wire range is compatible with the TDT3321?

The TDT3321 is compatible with Cu or Al wire sizes ranging from 14 to 2/0 AWG.

Does the TDT3321 have any time delay options?

The document lists several time delay options for 600VAC, ranging from 0.1s to 0.8s.

Frequently Asked Questions about ABB - Electrification

What industries and applications are Jokab Safety products used for?

Jokab Safety products are specifically designed for machine safety applications across multiple critical industrial sectors, including Food and Beverage, Packaging, and Material Handling industries. Their safety solutions cover a wide range of machine safeguarding needs, such as safety light guards, safety controllers, safety relays, safety edges, safety mats, and two-hand control devices that protect personnel and equipment in complex industrial automation environments.

What technical support does Jokab Safety offer?

Jokab Safety offers comprehensive technical support through multiple channels, including a dedicated technical support phone line at (888) 385-1221 (Option 1) and email support at [email protected]. For advanced technical assistance, customers can contact their specialized Jokab Tech Support at (519) 982-0976 or email [email protected]. Additionally, they provide product specialist support through Jeff Leslie, who can be reached at (519) 982-0976, offering in-depth application and technical guidance.

What are the main product lines offered by Jokab Safety?

Jokab Safety offers a comprehensive range of machine safety products including safety light guards (Orion), safety controllers (Pluto), safety relays (Sentry), safety edges, safety contact mats, safety locks (Gkey), and safety sensors with OSSD and DYNlink interfaces. Their product lines are specifically designed for industrial applications in food and beverage, packaging, and material handling industries, providing robust safety solutions for machine guarding and personnel protection.

What are the key features of Jokab Safety products?

Jokab Safety products offer comprehensive industrial safety solutions with key features including: highest safety certification levels (up to PL e/Cat 4), extensive fault detection, multiple safety device types (optical safety devices, pressure sensitive devices, sensors, switches, locks, emergency stops), and innovative DYNlink technology that reduces cable requirements and simplifies installation. Their products are certified, verified, and compatible with major industrial automation systems like B&R, featuring easy M12 connector connections and a wide range of adapters to streamline safety implementation.

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.