ABB - Electrification Signature Partner Distributor
ABB - Electrification THF3325AR - No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. SW FUSED HD 400A 3P 240V N3R A
ABB - Electrification

THF3325AR

UPC: 783164644777


Documents & Media
Specification Sheet

Contact for Pricing

Overview

The ABB THF3325AR Spec-Setter Heavy Duty safety switch is engineered for critical commercial and industrial applications requiring reliable electrical isolation and protection. This 3-pole, 3-wire fused switch is built to UL 98 and CSA 22.2 No. 4 standards, meeting or exceeding NEMA KS1 Type HD requirements. It features a robust NEMA 3R enclosure, making it suitable for outdoor or damp locations. The THF3325AR is rated for 400 Amperes and 240 Volts AC, providing essential overcurrent protection for equipment. It supports a conductor wire range of (2) 4-600 kcmil for both copper and aluminum conductors, with a 60/75 C conductor rating. This heavy-duty switch is ideal for use as service equipment when installed per the National Electrical Code. It is equipped with a quick-make, quick-break mechanism and full cover interlocks for enhanced safety. The switch offers significant horsepower ratings: 50.0 hp at 240 Vac (1-ph), 125.0 hp at 240 Vac (3-ph), 250.0 hp at 480 Vac (3-ph), 350.0 hp at 600 Vac (3-ph), and 50.0 hp at 250 Vdc. Dimensions are 54.5 inches in height, 9.3 inches in depth, and 23.0 inches in width, with a weight of 107 lbs. Manufactured in the USA, the THF3325AR is part of ABB's comprehensive Spec-Setter line, offering dependable solutions for power distribution, motor control, and general load disconnect needs where safety and continuity of service are paramount. Optional accessories such as fuse kits (Class J, R, T), ground kits, and neutral kits are available to customize functionality. This unit is UL and cUL Listed.
  • Heavy Duty, 400 Ampere, 3-Pole, 3-Wire Fused Safety Switch
  • NEMA 3R Enclosure for Outdoor/Damp Location Use
  • Rated for 240 Volt AC Operation
  • UL 98 and CSA 22.2 No. 4 Certified, Meets NEMA KS1 Type HD
  • Quick-make, quick-break mechanism with full cover interlocks

Specifications

Amperage Rating
400 A
Application
Heavy
Current Rating
400 A
Enclosure
NEMA 3R (Outdoor)
Material
Rugged
Nema Rating
N3R
Number of Poles
3
Poles
3P
Series
Spec-Setter
Size
54.5 in
Standard
Yes
Voltage Rating
240 V
Voltage Rating
240 AC
Package Dimensions (L x W x H)
0.001 IN x 0.001 IN x 0.001 IN
Package Dimensions (L x W x H)
0.0025 cm x 0.0025 cm x 0.0025 cm
Package Weight (Imperial)
0.001 L
Package Weight (Metric)
0.001 kg
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Frequently Asked Questions

What are the voltage specifications for THF3325AR?

The THF3325AR operates at a voltage of 24V DC with a range of 20-28V DC.

What is the purpose of the THF3325AR?

The THF3325AR is designed for commercial and industrial applications where safety, high performance, and service continuity are essential.

What are the installation requirements?

The device must be installed in accordance with the National Electrical Code and is suitable for use as service equipment when installed properly.

What safety precautions should be taken?

Safety warnings include ensuring proper installation according to standards and using the device within specified voltage limits.

Is the THF3325AR compatible with other equipment?

The device is designed for commercial and industrial applications and is compatible with standard equipment when installed correctly.

What type of switches are compatible?

The device is compatible with both fuseable and non-fuseable switches.

What maintenance is required for THF3325AR?

Regular maintenance is recommended to ensure high performance and safety, although specific maintenance tasks are not detailed in the document.

What troubleshooting steps are available?

The document does not provide specific troubleshooting steps for common issues.

What is the operating temperature range?

The operating temperature range is not explicitly stated in the document.

What dimensions does the THF3325AR have?

The height, depth, and width dimensions are not specified in the document.

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.