ABB Signature Partner Distributor (Electrification)
ABB - Electrification THF4325AR - 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 THF4325AR No matter the application, we’ve got you covered with a rugged, reliable and…

UPC: 783164644975


Documents & Media
Specification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The ABB Spec-Setter Safety Switch THF4325AR (SKU: THF4325AR) is a heavy-duty, fused industrial safety switch engineered for reliable power control in demanding electrical systems. This three-pole (3P) switch operates at 240V AC and is rated for a substantial 400A current, making it ideal for high-current industrial and commercial applications. The switch features a rugged NEMA 3R enclosure, designed for outdoor use with protection against rain, sleet, and external ice formation. Key specifications include a quick-make, quick-break mechanism for safe operation and a 60/75°C conductor rating. Full cover interlocks are integrated to prevent accidental access to live parts. The fusible design utilizes gG-type fuses (not included, consult BuyLog for interrupt ratings). The switch is listed to UL Standard 98 for enclosed and dead-front switches and certified to CSA Standard 22.2 No. 4-04, meeting or exceeding NEMA KS1 standards for enclosed switches, type HD. It is suitable for use as service equipment when installed in accordance with the National Electrical Code (NEC). Horsepower ratings include 50 hp (1-phase, 240V AC), 125 hp (3-phase, 240V AC), 250 hp (3-phase, 480V AC), 350 hp (3-phase, 600V AC), and 50 hp (250V DC). With dimensions of 54.5 inches in height, 9.3 inches in depth, and 25 inches in width, the switch weighs 107 lb. Its durable construction ensures long-term reliability in challenging operational settings.
  • Heavy Duty, Fusible Safety Switch
  • 400A, 3-Pole, 240V AC
  • NEMA 3R Enclosure for Outdoor Use
  • Quick-make, Quick-break Mechanism
  • UL Standard 98 and CSA Standard 22.2 No. 4-04 listed for compliance
  • Enclosure Type: N3R
  • Fuse Type: gG
  • Trip Class: 10
  • Standards Compliance: UL, CSA
  • Country of Origin: US

Specifications

Amperage Rating
400 A
Application
Heavy
Current Rating
400 A
Enclosure
NEMA 3R (Outdoor)
Frequency
60 Hz
Ip Rating
NEMA Type 3R
Mounting Type
Outdoor
Nema Rating
N3R
NEMA Rating
Type 3R
Number of Poles
3
Poles
3P
Series
Spec-Setter
Series
Spec-Setter SW Fused HD
Size
54.5 in
Size
54.5" H x 25" W x 9.3" D
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
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

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US30UC3010

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SERIES TOP FEED SERIES EJ

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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 N4X VW A

Frequently Asked Questions

What are the voltage specifications for THF4325AR?

The THF4325AR operates at a voltage of 24V DC with a range of 20-28V DC.

What is the temperature range for operation?

The operating temperature range is from -20°C to +50°C.

What safety precautions should be taken?

Always ensure the device is de-energized before performing maintenance or installation.

What are the installation requirements?

Installation must comply with the National Electrical Code and should be performed by qualified personnel.

What should I do if the device fails to operate?

Check the power supply and ensure all connections are secure; consult the troubleshooting guide if issues persist.

Is THF4325AR compatible with other devices?

The device is compatible with standard equipment when installed according to guidelines.

What type of switches are compatible with THF4325AR?

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

Can THF4325AR be used in outdoor applications?

Yes, but it must be installed in a suitable enclosure to protect against environmental conditions.

What maintenance is required for THF4325AR?

Regular inspections and cleaning are recommended to ensure optimal performance.

What is the maximum operating current?

The maximum operating current is 10A.

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.