ABB - Electrification ST201M-K63 - ST201M-K63 Miniature Circuit Breaker ST201M-K63 Miniature Circuit Breaker K-Char., 5kA, 63A, 1P
ABB - Electrification

ST201M-K63

Contact for Pricing

Overview

The ABB ST201M-K63 Miniature Circuit Breaker (SKU: ST201M-K63) is a 1-pole thermal-magnetic circuit breaker designed for industrial and commercial electrical protection. Rated at 63A with a K-characteristic trip curve, it provides fast response to overloads and short circuits, making it ideal for applications with high inrush currents such as motors, transformers, and inductive loads. The ST201M-K63 features a 5kA short-circuit breaking capacity, ensuring robust protection against faults. Its compact design is optimized for space-efficient installation in distribution boards, control panels, and low-voltage switchgear. Compatible with ABB’s modular system, the breaker offers easy integration and long-term reliability. Engineered to meet international standards, this ABB product delivers precise protection with minimal maintenance requirements. The K-characteristic trip curve is specifically designed for applications with high transient inrush currents, providing superior protection for inductive loads while minimizing nuisance tripping. The 5kA breaking capacity ensures compliance with low-voltage distribution requirements, making it suitable for use in industrial environments where fault currents are a concern. The 1-pole design allows for flexible installation in single-phase systems, reducing panel space requirements.
  • 1-pole thermal-magnetic circuit breaker with K-characteristic trip curve
  • Rated current: 63A, breaking capacity: 5kA
  • Compact design for space-efficient installation in distribution boards
  • Ideal for high inrush current applications (motors, transformers, inductive loads)
  • Compatible with ABB’s modular system for easy integration

Specifications

Amperage Rating
63 A
Amperage Rating, Maximum
63 A
Amperage Rating, Minimum
63 A
Current Rating
63 A
Interrupt Rating
(240 V AC) 10 kA / (277 V AC) 5 kA / (60 V DC) 10 kA
Number of Poles
1
Poles
1P
Series
ST201M
Special Features
ST201M-K63 Miniature Circuit Breaker ST201M-K63 Miniature Circuit Breaker K-Char., 5kA, 63A, 1P
Trip Type
K
Tripping Characteristic
K
Voltage Rating
(240 V AC) / (277 V AC) / (60 V DC)
Package Dimensions (L x W x H)
2.72 IN x 0.69 IN x 3.46 IN
Package Dimensions (L x W x H)
6.9088 cm x 1.7526 cm x 8.7884 cm
Package Weight (Imperial)
0.550 L
Package Weight (Metric)
0.250 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

How many poles does the ST201M-K63 have?

The ST201M-K63 is a 1-pole circuit breaker.

What is the rated current of the ST201M-K63?

The rated current of the ST201M-K63 is 63 amperes.

What is the short-circuit breaking capacity?

The short-circuit breaking capacity is 5 kiloamperes (5kA).

What is the trip characteristic of the ST201M-K63?

The ST201M-K63 features a K-characteristic trip curve, optimized for applications with high inrush currents such as motors and transformers.

What applications is the ST201M-K63 suitable for?

The ST201M-K63 is suitable for protecting motors, transformers, and other inductive loads with high inrush currents.

Is the ST201M-K63 compatible with ABB’s modular system?

Yes, the ST201M-K63 is designed for compatibility with ABB’s modular system for easy installation.

What standards does the ST201M-K63 comply with?

The ST201M-K63 complies with international standards for miniature circuit breakers.

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.