ABB Signature Partner Distributor (Electrification)
ABB - Electrification SU204M-K16 - SU204M-K16 Miniature Circuit Breaker K-Char., 10kA, 16A, 4P UL489
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ABB Electrification SU204M-K16 SU204M-K16 Miniature Circuit Breaker K-Char., 10kA, 16A, 4P UL489


Documents & Media
Specification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

Rated at 16A with a 10kA interrupting capacity, this breaker ensures reliable fault protection in panelboards, switchboards, and motor control centers. Part of ABB's SU200M Series, it meets UL489, CSA 22.2 No. 5, and IEC/EN 60947-2 standards. Key features include a K-characteristic trip curve for precise overcurrent protection, ideal for inductive loads such as motors and transformers. The breaker offers a fast breaking time of 2.3–2.5 ms and UL current-limiting capability, reducing damage during fault conditions. Its compact DIN rail mounting design optimizes space in control panels while ensuring easy installation and maintenance. Additional benefits include finger-safe terminals, multi-function connectivity, and suitability for reverse feed applications. The breaker supports a wide range of accessories, including auxiliary contacts, bell alarms, shunt trips, and rotary handle mechanisms, enhancing system flexibility. The SU204M-K16 operates at 480Y/277V AC and 96V DC with a rated ultimate short-circuit breaking capacity of 15kA at 400V AC. Power loss is 10W per pole at rated operating conditions.
  • 4-pole UL489 miniature circuit breaker with 16A rated current
  • 10kA interrupt rating (UL489) for reliable fault protection
  • K-characteristic trip curve for precise overcurrent protection of inductive loads
  • Compact DIN rail mounting for space optimization in control panels
  • Supports reverse feed applications and multi-function accessories
  • DIN rail mounting for space-efficient installation
  • Finger-safe terminals and reverse feed compatibility
  • Supports accessories like auxiliary contacts and shunt trips

Specifications

Amperage Rating
16 A
Amperage Rating, Maximum
16 A
Amperage Rating, Minimum
16 A
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.
Certification
UL489
Current Rating
16 A
Interrupting Capacity
10 kA
Mounting Type
DIN Rail
Number of Poles
4
Poles
4P
Series
SU200M
Size
82x110x108mm
Special Features
SU204M-K16 Miniature Circuit Breaker K-Char., 10kA, 16A, 4P UL489
Standard
CSA 22.2 No. 5 / IEC/EN 60947-2 / UL 489
Trip Characteristic
K
Trip Type
K
Tripping Characteristic
K
Type
Contactors
Voltage Rating
(480Y / 277 V AC) / (96 V DC)
Package Dimensions (L x W x H)
7.52 IN x 4.76 IN x 3.23 IN
Package Dimensions (L x W x H)
19.1008 cm x 12.0904 cm x 8.2042 cm
Package Weight (Imperial)
2.310 L
Package Weight (Metric)
1.048 kg
Ground Lug

DNGL

Ground Lug
INTERLOCK UNIT,AR-12M(SEPERATE),GMC(D)-6~16M

83411621001

INTERLOCK UNIT,AR-12M(SEPERATE),GMC(D)-6~16M
ZCT,LZR-030(V),EMPR,EXP

76512124011

ZCT,LZR-030(V),EMPR,EXP
JB5-2 2 POLE JUMPER 5.2MM SPACING

1SNK905302R0000

JB5-2 2 POLE JUMPER 5.2MM SPACING
JB5-5 5 POLE JUMPER 5.2MM SPACING

1SNK905305R0000

JB5-5 5 POLE JUMPER 5.2MM SPACING
One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

LCMA6-8-C

One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

Frequently Asked Questions

Can the SU204M-K16 be mounted on a DIN rail?

Yes, the SU204M-K16 is designed for DIN rail mounting, optimizing space in control panels.

What is the interrupt rating of the SU204M-K16?

The SU204M-K16 has a 10kA interrupt rating, ensuring reliable fault interruption in industrial applications.

What certifications does the SU204M-K16 have?

The breaker is UL489 and CSA 22.2 No. 5 certified, meeting global safety standards for industrial use.

What is the breaking time of the SU204M-K16?

The breaker offers a fast breaking time of 2.3–2.5 ms, reducing fault damage during interruptions.

Is the SU204M-K16 suitable for motor protection?

Yes, the K-characteristic trip curve makes it ideal for protecting inductive loads like motors and transformers.

Does the SU204M-K16 support reverse feed applications?

Yes, the SU204M-K16 is suitable for reverse feed applications, enhancing installation flexibility.

What accessories are compatible with the SU204M-K16?

The breaker supports accessories such as auxiliary contacts, bell alarms, shunt trips, and rotary handle mechanisms.

How to Install the ABB SU204M-K16 Miniature Circuit Breaker

Step-by-step guide to mounting and wiring the SU204M-K16 on a DIN rail.

Estimated time: 15m

Tools needed:

Screwdriver, Wire strippers, Crimping tool

Supplies needed:

DIN rail, Mounting screws, Copper wire (appropriate gauge)

  1. Mount the breaker on the DIN rail

    Position the SU204M-K16 on the DIN rail and snap it into place until it clicks securely.

  2. Connect the input and output wires

    Strip the wire ends, insert them into the breaker terminals, and tighten the screws to secure the connections.

  3. Verify the installation

    Check all connections for tightness, ensure the breaker is properly seated, and perform a functional test.

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.