ABB - Electrification MS325-ST110 - AA-230 SHUNT TRIP
ABB - Electrification

MS325-ST110


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Overview

The ABB AA-230 Shunt Trip, SKU MS325-ST110, is a remote tripping accessory designed for ABB ST200MTR and ST200M series circuit breakers. This device enables remote circuit interruption via a control signal, serving as supplementary protection for general-use applications. It supports trip curves K and Z, with tripping characteristics at 1.6 x In, referencing 25 °C. The AA-230 Shunt Trip is rated for 480Y/277V AC and offers a rated insulation voltage Ui of 500V DC (pollution degree 2) and 400V DC (pollution degree 3). It includes auxiliary contacts and a bell alarm for enhanced monitoring capabilities. Certified to IEC/EN 60947-1 standards, this shunt trip is manufactured in the US. Overvoltage category is III. It is compatible with ST200MTR and ST200M series circuit breakers.
  • Remote tripping for ABB ST200MTR and ST200M series circuit breakers
  • Supports trip curves K and Z with tripping characteristics at 1.6 x In
  • Rated for 480Y/277V AC
  • Includes auxiliary contacts and bell alarm for monitoring
  • IEC/EN 60947-1 certified, manufactured in the US

Specifications

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.
Connection Type
18–6 AWG terminals
Frequency
50–60 Hz
Ip Rating
IPXXB/IP2X
Material
Corrosion-resistant
Series
MS325
Size
82x110x108mm
Special Features
Terminal type: Screw terminals
Standard
RoHs, CSA, cUL, CE, GOST
Type
Contactors
Voltage Rating
12–60V AC/DC to 110–415V AC/DC
Voltage Rating
480Y/277V AC
Package Dimensions (L x W x H)
0.669 IN x 4.606 IN x 2.756 IN
Package Dimensions (L x W x H)
1.6993 cm x 11.6992 cm x 7.0002 cm
Package Weight (Imperial)
0.617 L
Package Weight (Metric)
0.280 kg
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Frequently Asked Questions

Is this shunt trip certified to any standards?

Yes, it is certified to IEC/EN 60947-1 standards.

Where is this shunt trip manufactured?

The MS325-ST110 is manufactured in the US.

What circuit breakers is this shunt trip compatible with?

The MS325-ST110 is compatible with ABB ST200MTR and ST200M series circuit breakers.

Does this device include auxiliary contacts?

Yes, the MS325-ST110 includes auxiliary contacts and a bell alarm.

What trip curves does this shunt trip support?

The device supports trip curves K and Z with tripping characteristics at 1.6 x In.

What voltage ratings does this shunt trip support?

It supports 480Y/277V AC and 500V DC (pollution degree 2) rated insulation voltage.

What is the pollution degree rating for this device?

The rated insulation voltage is 500V DC for pollution degree 2.

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.