ABB Signature Partner Distributor (Electrification)
ABB - Electrification NKA4 - A-Series™ Panelboards. Pro-Stock, Unassembled Lighting Panels. Main Lug Kits. 200% Neutral. Lug Type: Pressure. For 200% neutral feed-thru, order NKA4FT, (GO-101P). Wire range (2) 2/0 – 600 MCM or (4) 4-250 MCM. All lugs are suitable for interiors with either copper or aluminum bus.
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ABB Electrification NKA4 A-Series™ Panelboards. Pro-Stock, Unassembled Lighting Panels. Main Lug Kits. 200%…

UPC: 783175121281


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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 A-Series™ NKA4 Main Lug Kit (SKU: NKA4) is a pro-stock, unassembled component for lighting panelboards, specifically designed for 200% neutral applications. Manufactured by ABB Electrification, this kit is engineered for reliable electrical distribution in commercial, industrial, and institutional settings. It features pressure-type lugs for secure conductor connections, ensuring optimal performance within 125–600 Ampere systems. The NKA4 offers significant wiring versatility, accommodating either two conductors ranging from 2/0 to 600 MCM or four conductors from 4 to 250 MCM per lug. This adaptability makes it suitable for a wide range of wiring configurations and panel upgrades. All included lugs are designed for compatibility with both copper and aluminum bus interiors, providing installation flexibility. The NKA4 is part of ABB’s A-Series ecosystem, known for its dependable operation. For feed-through applications, the NKA4FT accessory kit (GO-101P) is available. Key specifications include a 200% neutral configuration and pressure lug type. This product aligns with UNSPSC code 39121103.
  • ABB A-Series™ Pro-Stock, Unassembled Lighting Panelboard Component
  • Designed for 200% Neutral Applications
  • Pressure Lug Type for Secure Connections
  • Wire Range: (2) 2/0 – 600 MCM or (4) 4-250 MCM per lug
  • Compatible with Copper or Aluminum Bus Interiors

Specifications

Application
Electrical distribution and Control
Connection Type
Pressure Lug
Material
Copper/Aluminum
Series
A-Series
Special Features
A-Series™ Panelboards. Pro-Stock, Unassembled Lighting Panels. Main Lug Kits. 200% Neutral. Lug Type: Pressure. For 200% neutral feed-thru, order NKA4FT, (GO-101P). Wire range (2) 2/0 – 600 MCM or (4) 4-250 MCM. All lugs are suitable for interiors with either copper or aluminum bus.
Package Dimensions (L x W x H)
8.25 IN x 3.25 IN x 3.75 IN
Package Dimensions (L x W x H)
20.955 cm x 8.255 cm x 9.525 cm
Package Weight (Imperial)
0.533 L
Package Weight (Metric)
0.242 kg
General Electric Lighting Panelboards. Lighting Panelboard - Merchand. Main Lug Kits: 600A Cu

MLR61

General Electric Lighting Panelboards. Lighting Panelboard - Merchand. Main Lug Kits: 600A Cu
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NKT4

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Lighting Panelboard - Merchand. A-Series Fronts. A-Series Merch Fronts. Af76fw.

AF76FW

Lighting Panelboard - Merchand. A-Series Fronts. A-Series Merch Fronts. Af76fw.
ReliaGear Pro-Stock panelboards offer a symmetrical design for top or bottom feed with main breaker or main lugs. With a reversible interior, there is no need to specify top or bottom feed. Modular kits are available from inventory for immediate availability to your customers in over 1,500 panel designs. Main bus ratings of 250 A and 400 A main breaker; 225 A, 400 A and 600A main lug available.

AQU1424RCXAXT1B4

ReliaGear Pro-Stock panelboards offer a symmetrical design for top or bottom feed with main breaker or main lugs. With a reversible interior, there is no need to specify top or bottom feed. Modular kits are available from inventory for immediate availability to your customers in over 1,500 panel designs. Main bus ratings of 250 A and 400 A main breaker; 225 A, 400 A and 600A main lug available.
Door within door 20" front for surface mounted ReliaGear lightings panels. The door-in-door is convenient for contractors to gain easy access to equipment from the front of the panel. Door-in-door allows a contractor access to the gutters without removing the front.

AF49SP

Door within door 20" front for surface mounted ReliaGear lightings panels. The door-in-door is convenient for contractors to gain easy access to equipment from the front of the panel. Door-in-door allows a contractor access to the gutters without removing the front.
ReliaGear Pro-Stock panelboards offer a symmetrical design for top or bottom feed with main breaker or main lugs. With a reversible interior, there is no need to specify top or bottom feed. Modular kits are available from inventory for immediate availability to your customers in over 1,500 panel designs. Main bus ratings of 250 A and 400 A main breaker; 225 A, 400 A and 600A main lug available.

AQU1426RCXAXT1B4

ReliaGear Pro-Stock panelboards offer a symmetrical design for top or bottom feed with main breaker or main lugs. With a reversible interior, there is no need to specify top or bottom feed. Modular kits are available from inventory for immediate availability to your customers in over 1,500 panel designs. Main bus ratings of 250 A and 400 A main breaker; 225 A, 400 A and 600A main lug available.
Lighting Panelboard - Merchand. Pro-Stock Breaker Kits. Pro-Stock Merch Panelboards. NKR41304

NKR4

Lighting Panelboard - Merchand. Pro-Stock Breaker Kits. Pro-Stock Merch Panelboards. NKR41304
ReliaGear Pro-Stock panelboards offer a symmetrical design for top or bottom feed with main breaker or main lugs. With a reversible interior, there is no need to specify top or bottom feed. Modular kits are available from inventory for immediate availability to your customers in over 1,500 panel designs. Main bus ratings of 250 A and 400 A main breaker; 225 A, 400 A and 600A main lug available.

AQU3424RCXAXT1B4

ReliaGear Pro-Stock panelboards offer a symmetrical design for top or bottom feed with main breaker or main lugs. With a reversible interior, there is no need to specify top or bottom feed. Modular kits are available from inventory for immediate availability to your customers in over 1,500 panel designs. Main bus ratings of 250 A and 400 A main breaker; 225 A, 400 A and 600A main lug available.

Frequently Asked Questions

Is the NKA4 compatible with aluminum bus interiors?

Yes, all lugs are suitable for interiors with either copper or aluminum bus.

What lug type does the NKA4 use?

The NKA4 features pressure-type lugs for secure conductor connections.

What is the UNSPSC code for the NKA4?

The NKA4 is classified under UNSPSC code 39121103.

Where is the NKA4 manufactured?

The NKA4 is manufactured by ABB Electrification in the USA.

What wire sizes are compatible with the NKA4?

The NKA4 supports two conductors from 2/0 to 600 MCM or four conductors from 4 to 250 MCM per lug.

What is the maximum amperage rating for the NKA4?

The NKA4 supports a maximum amperage of 600A.

What applications is the NKA4 suitable for?

The NKA4 is designed for commercial, industrial, and institutional electrical distribution systems.

Can the NKA4 be used for feed-through applications?

For feed-through applications, use the NKA4FT accessory kit (GO-101P).

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.