ABB - Electrification Signature Partner Distributor
ABB - Electrification TH4321J - No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. 30A 3P HD N5/12 240V FUSIBLE
ABB - Electrification

TH4321J

UPC: 783164091823


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Specification Sheet

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Overview

The ABB Electrification Spec-Setter safety switch, model TH4321J, is engineered for robust performance and dependable operation across a wide spectrum of industrial applications. This 30 Amp, 3-pole (3P) heavy-duty (HD) switch is designed to meet stringent safety requirements, providing reliable circuit isolation and protection. Its NEMA 5/12 rating ensures superior protection against dust, falling dirt, and dripping or light splashing of liquids, making it ideal for demanding environments where equipment integrity is paramount. Operating at a voltage rating of 240V, this fusible safety switch offers a critical layer of safety for personnel and equipment by enabling safe disconnection of power during maintenance, repair, or emergency situations. The Spec-Setter series is renowned for its rugged construction, ensuring longevity and consistent performance even under challenging conditions. Installation is streamlined due to its user-friendly design, reducing downtime and labor costs. Whether your application involves manufacturing facilities, processing plants, or any industrial setting requiring dependable power control and safety, the ABB TH4321J Spec-Setter provides a secure and efficient solution. Its combination of high-quality materials, precise engineering, and adherence to industry standards makes it a trusted choice for critical electrical infrastructure. Key features include: 30 Amp Current Rating: Suitable for moderate to heavy electrical loads. 3-Pole Configuration: Ideal for three-phase power systems. 240V Voltage Rating: Compatible with standard industrial voltage requirements. NEMA 5/12 Enclosure: Offers excellent protection against environmental contaminants. Heavy-Duty Construction: Built for durability and long service life in industrial settings. Fusible Design: Incorporates fuse protection for enhanced electrical safety. The Spec-Setter Heavy Duty (type TH) series supports amperage from 30-1200A and is suitable for commercial/industrial applications. It offers various pole/wire configurations including 3P/3W and operates at 240V AC, 240V DC, 600V AC, and 600V DC.
  • 30 Amp Current Rating for moderate to heavy electrical loads
  • 3-Pole configuration suitable for three-phase power systems
  • 240V Voltage Rating for standard industrial requirements
  • NEMA 5/12 Enclosure provides protection against dust and liquids
  • Heavy-Duty construction ensures durability and long service life
  • Fusible Design for enhanced electrical safety and circuit protection

Specifications

Amperage Rating
30 A
Application
Heavy
Current Rating
30 A
Enclosure
NEMA 5, 12 Drip/Dust-tight
Ip Rating
NEMA 5/12
Material
Heavy-Duty
Nema Rating
5/12
Nema Rating
NEMA 5/12
Number of Poles
3
Poles
3-pole
Poles
3P
Series
Spec-Setter Heavy Duty (type TH)
Series
Spec-Setter
Size
11.30 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. Certified to CSA standard 22.2 no. 4-04 enclosed and dead front switches. Meets or exceeds NEMA KS1 standard for enclosed switches, type HD. Fusible and non-fusible switches available (consult BuyLog for interrupt ratings). Quick-make, quick-break mechanism. 60/75 C conductor rating. Full cover interlocks. TH4321J
Standard
Yes
Voltage Rating
240 AC
Voltage Rating
240 V
Package Dimensions (L x W x H)
14.5 IN x 8.5 IN x 8.75 IN
Package Dimensions (L x W x H)
36.83 cm x 21.59 cm x 22.225 cm
Package Weight (Imperial)
12.136 L
Package Weight (Metric)
5.505 kg
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Frequently Asked Questions

What is the voltage rating for the ABB Spec-Setter TH4321J?

The ABB Spec-Setter TH4321J safety switch is rated for 240 Volts.

How many poles does the ABB TH4321J safety switch have?

The ABB TH4321J safety switch is a 3-pole (3P) device.

Is the ABB TH4321J safety switch suitable for three-phase power?

Yes, the 3-pole configuration of the ABB TH4321J safety switch makes it ideal for three-phase power systems.

What kind of protection does the fusible design offer?

The fusible design of the TH4321J safety switch incorporates fuse protection for enhanced electrical safety and circuit protection.

What is the amperage rating of the ABB TH4321J safety switch?

The ABB TH4321J safety switch has an amperage rating of 30 Amps.

What type of enclosure does the TH4321J safety switch feature?

The TH4321J safety switch features a NEMA 5/12 enclosure, providing protection against dust and light liquid splashing.

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.