ABB - Electrification Signature Partner Distributor
ABB - Electrification TDT3321R - 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 N3R 240V FUSIBLE
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ABB - Electrification

TDT3321R

UPC: 783164069365


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Specification Sheet

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Overview

The ABB Spec-Setter TDT3321R is a 30 Amp, 3-Pole, 3-Wire fusible safety switch designed for reliable power transfer between two sources in commercial and industrial settings. Rated for 240V AC and 250V DC, this heavy-duty switch features a NEMA 3R enclosure, providing protection against rain, sleet, and dust for outdoor or exposed installations. Its double throw (DBL) functionality enables seamless switching between primary and secondary power sources, making it suitable for critical applications such as backup power systems, emergency lighting, and load management. Built to meet or exceed NEMA KS1 standards for enclosed switches, Type HD, the Spec-Setter series offers rugged construction for durability and ease of installation. It is listed to UL standard 98 and CSA standard 22.2 no. 4, ensuring compliance with stringent electrical safety standards. The quick-make, quick-break mechanism enhances operational safety. The conductor rating is 60/75 C. Factory-installed options for breaker types are available for customization. Key specifications include: - Amperage: 30A - Poles/Wires: 3P/3W - Voltage: 240V AC, 250V DC - Enclosure: NEMA 3R (Outdoor) - Type: Fusible safety switch - Application: Two power sources (commercial/industrial) This ABB safety switch is ideal for manufacturing plants, data centers, healthcare facilities, and renewable energy systems where dependable power control and minimal downtime are essential. The double throw design simplifies installation by eliminating the need for separate switches, reducing complexity and cost. SKU: TDT3321R. UNSPSC Code: 39122205. Country of Origin: US.
  • 30 Amp, 3-Pole, 3-Wire Fusible Safety Switch
  • 240V AC / 250V DC Voltage Rating
  • NEMA 3R Enclosure for Outdoor Use
  • Double Throw (DBL) Functionality for Two Power Sources
  • Heavy Duty Construction, UL Listed and CSA Certified

Specifications

Amperage Rating
30 A
Application
Double Throw
Connection Type
Double Throw
Connection Type
Fusible
Current Rating
30 A
Enclosure
NEMA 3R (Outdoor)
Mounting Type
Rugged construction
Nema Rating
N3R
NEMA Rating
NEMA 3R
NEMA Rating
3R
Number of Poles
3
Poles
3
Poles
3P
Poles
3P/3W
Series
Spec-Setter
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. TDT3321R
Standard
Yes
Voltage Rating
240 AC
Voltage Rating
240 V
Voltage Rating
240V AC, 250V DC
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)
47.386 L
Package Weight (Metric)
21.494 kg
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Frequently Asked Questions

What is the voltage and amperage rating for the TDT3321R?

The TDT3321R has a voltage rating of 600V AC and an amperage rating of 100A.

What NEMA enclosure rating does the TDT3321R have?

The TDT3321R has a NEMA 3R enclosure rating, suitable for outdoor use.

What are the physical dimensions of the TDT3321R?

The TDT3321R has a height of 24 inches, a width of 14 inches, and weighs 48 lbs.

Is the TDT3321R listed by UL and cUL?

Yes, the TDT3321R is both cUL Listed and UL Listed.

Does the TDT3321R have fusing capabilities?

Yes, the TDT3321R is a fusible switch.

What type of switch is the ABB TDT3321R?

The TDT3321R is a Double Throw safety switch designed for heavy-duty industrial environments.

What is the wire range for the TDT3321R?

The wire range for the TDT3321R is #14 AWG to 350 kcmil for Copper or Aluminum.

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.