ABB - Electrification Signature Partner Distributor
ABB - Electrification OT400U03 - 3-pole, front operated, base mounted non-fusible diconnect switch, handle and shaft are not included, terminal bolt kit included
ABB - Electrification

OT400U03


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Specification Sheet

Contact for Pricing

Overview

The ABB OT400U03 is a 3-pole, front-operated, base-mounted non-fusible disconnect switch designed for industrial and commercial power isolation. Part of ABB's Electrification portfolio, this UL/CSA-listed switch delivers reliable performance with a 400A ampere rating, making it ideal for 240V, 480V, and 600V AC systems. The OT400U03 supports horsepower ratings of 125 HP (240V), 250 HP (480V), and 350 HP (600V), ensuring compatibility with a wide range of motors and machinery. Key features include a base-mounted design for secure installation, a terminal bolt kit included as standard for simplified wiring, and compatibility with ABB's extensive line of operating mechanisms. Handles and shafts must be ordered separately, allowing for customization to meet specific enclosure requirements (NEMA 1, 3R, 12, or IP65 ratings). The switch is engineered for durability with UL 98 and CSA 22.2 No. 4 certifications, providing peace of mind in demanding environments. Applications for the OT400U03 span industrial control panels, motor control centers, and distribution systems where safe, efficient power disconnection is critical. Its compact design optimizes panel space while maintaining high interrupting ratings. The switch's modular construction supports easy integration with auxiliary contacts, extended shafts, and terminal shrouds for enhanced functionality. Trust ABB's OT400U03 to deliver reliable performance in mission-critical electrical systems.
  • 3-pole, front-operated, base-mounted non-fusible disconnect switch
  • 400A ampere rating for 240V, 480V, and 600V AC systems
  • Supports 125 HP (240V), 250 HP (480V), and 350 HP (600V) motor applications
  • UL 98 and CSA 22.2 No. 4 certified for durability and safety
  • Terminal bolt kit included; handles and shafts sold separately

Specifications

Application
Mainly used for controlling 3-phase motors and generally for controlling power circuits up to 690 V AC and 220 V DC. The contactors can also be used for many other applications such as bypass, capacitor switching, lighting, DC power circuits.
Size
82x110x108mm
Special Features
3-pole, front operated, base mounted non-fusible diconnect switch, handle and shaft are not included, terminal bolt kit included
Standard
RoHs, CSA, cUL, CE, GOST
Type
Contactors
Package Dimensions (L x W x H)
11.417 IN x 9.843 IN x 6.693 IN
Package Dimensions (L x W x H)
28.9992 cm x 25.0012 cm x 17.0002 cm
Package Weight (Imperial)
7.275 L
Package Weight (Metric)
3.300 kg
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Frequently Asked Questions

What is the product name and main type?

The product name is a non-fusible disconnect, and the main type is OT400U.

What standards does this disconnect switch comply with?

This disconnect switch complies with IEC and UL/CSA standards.

What is the amperage rating for UL/CSA standards?

The amperage rating for UL/CSA standards is 400A.

What is included with the disconnect switch?

A terminal bolt kit is included with the disconnect switch.

What is not included with the disconnect switch?

The handle and shaft are not included with the disconnect switch.

What are the mounting and operation features?

It is a base-mounted, front-operated, non-fusible disconnect switch.

What is the catalog number for this product?

The catalog number is 2CDG302011R0011, and an alternate catalog number is OT400U03.

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.

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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.

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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.

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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.

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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.