ABB - Electrification Signature Partner Distributor
ABB - Electrification ST201M-C50NA - ST201M-C50NA Miniature Circuit Breaker ST201M-C50NA Miniature Circuit Breaker C-Char., 5kA, 50A, 1P+NA
ABB - Electrification

ST201M-C50NA

Contact for Pricing

Overview

The ABB ST201M-C50NA Miniature Circuit Breaker (MCB) is a reliable component for overcurrent and short-circuit protection in low-voltage electrical systems. Manufactured by ABB - Electrification, this specific model (SKU: ST201M-C50NA) features a C-characteristic tripping curve, a rated current of 50A, and a breaking capacity of 5kA. Its configuration includes 1 pole plus a neutral pole (1P+NA), providing comprehensive circuit protection while optimizing space within electrical panels due to its compact, modular design. The C-characteristic tripping curve is specifically suited for circuits experiencing moderate inrush currents, such as those found in lighting circuits, small motor applications, and general-purpose wiring installations. Engineered for durability and precise operation, the ST201M-C50NA is designed for straightforward installation into existing electrical infrastructure, ensuring dependable performance. As part of ABB's extensive Electrification portfolio, this MCB offers a cost-effective solution for safeguarding electrical circuits against overloads and short circuits. The product originates from Switzerland (CH) and aligns with UNSPSC code 39121603. Key specifications include a rated current (I_n) of 50A and a 1+NA pole configuration, as detailed in ABB's official catalog documentation.
  • ABB ST201M-C50NA Miniature Circuit Breaker (MCB)
  • Rated Current (I_n): 50A
  • Tripping Characteristic: C-Characteristic
  • Breaking Capacity: 5kA
  • Configuration: 1 Pole + Neutral (1P+NA)

Specifications

Amperage Rating
50 A
Amperage Rating, Maximum
50 A
Amperage Rating, Minimum
50 A
Current Rating
50 A
Interrupt Rating
(240 V AC) 10 kA / (277 V AC) 5 kA / (60 V DC) 10 kA
Number of Poles
1
Poles
1P+NA
Series
ST201M
Special Features
ST201M-C50NA Miniature Circuit Breaker ST201M-C50NA Miniature Circuit Breaker C-Char., 5kA, 50A, 1P+NA
Trip Type
C
Tripping Characteristic
C
Voltage Rating
(240 V AC) / (277 V AC) / (60 V DC)
Package Dimensions (L x W x H)
2.72 IN x 1.38 IN x 3.46 IN
Package Dimensions (L x W x H)
6.9088 cm x 3.5052 cm x 8.7884 cm
Package Weight (Imperial)
3.080 L
Package Weight (Metric)
1.397 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

What is the rated current of the ST201M-C50NA?

The rated current (I_n) for the ABB ST201M-C50NA Miniature Circuit Breaker is 50A.

What is the breaking capacity of this ABB MCB?

The ABB ST201M-C50NA Miniature Circuit Breaker has a breaking capacity of 5kA.

How many poles does the ST201M-C50NA have?

The ST201M-C50NA features a 1 pole plus neutral (1P+NA) configuration.

What tripping characteristic does the ST201M-C50NA use?

This ABB Miniature Circuit Breaker utilizes a C-characteristic tripping curve.

Where is the ABB ST201M-C50NA manufactured?

The ABB ST201M-C50NA Miniature Circuit Breaker is manufactured in Switzerland (CH).

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.

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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.