ABB - Electrification THN3366AS - No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. SW NF HD 600A 3P 600V N4X A
ABB - Electrification

THN3366AS

UPC: 783164645217


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Specification Sheet

Contact for Pricing

Overview

The ABB Electrification Spec-Setter Safety Switch, SKU THN3366AS, is a heavy-duty (HD) 600 Ampere, 3-pole, 600 Volt AC non-fusible switch designed for reliable power distribution and isolation in industrial environments. This switch features a NEMA Type 4X stainless steel enclosure, providing superior protection against corrosive atmospheres, dust, and water ingress, making it ideal for harsh settings such as chemical plants, food and beverage processing facilities, and outdoor installations. The THN3366AS is rated for 600 Vac only and accepts Class L fuses exclusively, ensuring compliance with stringent electrical safety standards. Its rugged construction includes a Type 1 enclosure for indoor use, with optional factory-installed auxiliary contacts (SPDT or DPDT) for enhanced monitoring and control. The switch is available with a viewing window (suffix "VW") for visual confirmation of switch position, and neutral kits (TNIJ66) are available for grounding and bonding requirements. Designed for ease of installation and maintenance, the THN3366AS reduces downtime and operational disruptions. With a 600 Ampere rating, this switch is suitable for demanding applications requiring high-current isolation, including service entrance equipment (except on 1200 Ampere solidly grounded wye systems per NEC 230.95). The Spec-Setter series is trusted for its durability and user-friendly design, ensuring long-term reliability in critical electrical systems.
  • 600 Ampere, 3-pole, 600 Volt AC non-fusible safety switch
  • NEMA Type 4X stainless steel enclosure for superior corrosion, dust, and water resistance
  • Accepts Class L fuses only; rated for 600 Vac applications
  • Type 1 enclosure for indoor use with optional viewing window (VW suffix)
  • Factory-installed auxiliary contacts (SPDT/DPDT) available for enhanced monitoring
  • NEMA 4X enclosure for superior environmental protection

Specifications

Amperage Rating
600 A
Application
Heavy
Enclosure
NEMA 4/4X Water/Dust-tight
Number of Poles
3
Size
60.1 in
Standard
Yes
Voltage Rating
600 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 600A 3P 600V N4X A

THF3366AS

No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. SW FUSED HD 600A 3P 600V N4X A
COMO CS switch body, I-0-II Bypass function, 3P, door mounting, 100A

43503110

COMO CS switch body, I-0-II Bypass function, 3P, door mounting, 100A
Enclosed switch - SERIES SL/SLB

SERIES SL/SLB

Enclosed switch - SERIES SL/SLB

Frequently Asked Questions

What are the voltage specifications for THN3366AS?

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

What are the installation requirements for THN3366AS?

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

What safety precautions should be taken?

Safety switches must be used to ensure high performance and continuity of service.

Is THN3366AS compatible with other equipment?

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

What type of switches are compatible?

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

What maintenance is required for THN3366AS?

Regular maintenance is recommended, but specific maintenance requirements are not detailed in the document.

What is the temperature range for operation?

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

What troubleshooting steps are available?

Common troubleshooting steps are not specified in the document.

What is the maximum current rating?

The maximum current rating is not explicitly stated in the document.

What dimensions does THN3366AS have?

The dimensions of the device are not provided 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.