ABB - Electrification THF4325AJ - 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 N5/12 A
ABB - Electrification

THF4325AJ

UPC: 783164644968


Documents & Media
Specification Sheet

Contact for Pricing

Overview

The ABB Spec-Setter Safety Switch (SKU: THF4325AJ) is a heavy-duty (HD) fused disconnect switch designed for critical power control and isolation in industrial environments. Rated at 400A with a 3-pole, 240V configuration, this switch meets NEMA 5/12 enclosure standards for protection against dust and water ingress, ensuring reliable operation in harsh conditions. The integrated fuse system provides short-circuit protection with selectable fuse types and ratings to match application requirements. For lower current applications, the TF42-16 uses a 40.0A gG fuse (trip class 10) with a setting range of 13.0A to 16.0A. Mid-range applications can utilize the TF42-29 with a 63.0A gG fuse (trip class 10) for settings between 24.0A and 29.0A, or the TF42-35 with an 80.0A gG fuse (trip class 10) for ranges of 29.0A to 35.0A. High-current applications require the TF140DU-110, featuring a 224A gG fuse (trip class 10A) with a setting range of 80A to 110A. Weighing between 0.130kg and 0.820kg depending on fuse type, this switch is manufactured in the US for durability and compliance with industrial standards. Its rugged construction, clear labeling, and straightforward design simplify installation, maintenance, and emergency shutdowns. Ideal for manufacturing floors, utility substations, and other demanding environments, the Spec-Setter series ensures secure power isolation, personnel safety, and equipment protection during maintenance or fault conditions.
  • 400A, 3-pole, 240V heavy-duty fused safety switch
  • NEMA 5/12 enclosure rating for dust and water resistance
  • Selectable fuse types: TF42-16 (40A), TF42-29 (63A), TF42-35 (80A), TF140DU-110 (224A)
  • Trip class 10 (or 10A for TF140DU-110) for reliable short-circuit protection
  • Manufactured in the US with clear labeling for easy installation and maintenance

Specifications

Amperage Rating
400 A
Application
Heavy
Current Rating
400 A
Enclosure
NEMA 5, 12 Drip/Dust-tight
Ip Rating
IP54/IP65
Nema Rating
NEMA 1
Nema Rating
Type 5/12
Number of Poles
3
Poles
3P
Series
Spec-Setter
Size
60.1 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
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 N1 A

THF3325A1

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 N1 A
Top feed enclosed switch - SERIES TOP FEED SERIES EJ

SERIES TOP FEED SERIES EJ

Top feed enclosed switch - SERIES TOP FEED SERIES EJ
SAF ENCL 3X400 RED HAND W/AC

ST304010100

SAF ENCL 3X400 RED HAND W/AC

Frequently Asked Questions

What is the operating voltage range?

The device operates on 24V DC with a range of 20-28V DC.

What installation requirements are specified?

The device must be installed in accordance with the National Electrical Code and is certified to CSA standards.

What is the product's classification?

The product is classified as service equipment and is suitable for commercial and industrial applications.

What is the product's application?

The product is designed for commercial and industrial applications where safety and high performance are essential.

Is the product compatible with other equipment?

The device is suitable for use as service equipment when installed correctly.

What type of switches are compatible?

The document mentions both fusible and non-fusible switches are available.

What are the temperature requirements for operation?

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

What are common troubleshooting steps?

Common troubleshooting steps are not detailed in the document.

What maintenance is required for the device?

Maintenance requirements are not explicitly mentioned in the document.

What safety warnings should be noted?

Safety warnings are not explicitly detailed 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.