ABB - Electrification Signature Partner Distributor
ABB - Electrification ST204M-Z10 - ST204M-Z10 Miniature Circuit Breaker ST204M-Z10 Miniature Circuit Breaker Z-Char., 10kA, 10A, 4P
ABB - Electrification

ST204M-Z10

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Overview

The ABB ST204M-Z10 Miniature Circuit Breaker (MCB) is a 4-pole device designed for precise electrical protection in industrial and commercial applications. Rated at 10A with a 10kA short-circuit breaking capacity, this MCB ensures reliable interruption of fault currents to safeguard sensitive equipment and control systems. The Z-characteristic tripping curve provides rapid response to high-magnitude short circuits, minimizing damage to downstream components. Its 4-pole configuration delivers comprehensive protection across all phases and the neutral conductor, essential for balanced three-phase systems and enhanced safety protocols. The compact design of the ST204M-Z10 allows efficient integration into standard distribution boards and control panels, optimizing space utilization in electrical enclosures. Manufactured by ABB Electrification, this MCB is built to meet the demands of modern electrical installations where reliability and performance are critical. The device is UL-listed and designed for use in US electrical systems, ensuring compliance with industry standards.
  • 4-pole configuration for full-phase and neutral protection
  • 10A rated current with 10kA short-circuit breaking capacity
  • Z-characteristic tripping curve for rapid response to high-magnitude faults
  • Compact design for easy integration into standard distribution boards
  • UL-listed and designed for US electrical systems

Specifications

Amperage Rating
10 A
Amperage Rating, Maximum
10 A
Amperage Rating, Minimum
10 A
Current Rating
10 A
Interrupt Rating
(240 V AC) 10 kA / (480Y / 277 VAC) 10 kA / (125 V DC) 10 kA
Number of Poles
4
Poles
4P
Series
ST204M
Special Features
ST204M-Z10 Miniature Circuit Breaker ST204M-Z10 Miniature Circuit Breaker Z-Char., 10kA, 10A, 4P
Trip Type
Z
Tripping Characteristic
Z
Voltage Rating
(240 V AC) / (125 V DC)
Package Dimensions (L x W x H)
2.72 IN x 2.76 IN x 3.46 IN
Package Dimensions (L x W x H)
6.9088 cm x 7.0104 cm x 8.7884 cm
Package Weight (Imperial)
1.550 L
Package Weight (Metric)
0.703 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 ST204M-Z10?

The rated current of the ST204M-Z10 is 10A, as specified in the ABB catalog.

How many poles does the ST204M-Z10 have?

The ST204M-Z10 is a 4-pole miniature circuit breaker, providing protection for all phases and the neutral conductor.

What is the short-circuit breaking capacity of the ST204M-Z10?

The ST204M-Z10 has a short-circuit breaking capacity of 10kA, ensuring reliable interruption of fault currents.

What is the tripping characteristic of the ST204M-Z10?

The ST204M-Z10 features a Z-characteristic tripping curve, designed for rapid response to high-magnitude short circuits.

Is the ST204M-Z10 compatible with US electrical systems?

Yes, the ST204M-Z10 is designed for use in US electrical systems and is UL-listed.

What applications is the ST204M-Z10 suitable for?

The ST204M-Z10 is suitable for industrial and commercial applications requiring precise electrical protection, including sensitive electronic equipment and control systems.

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.