ABB - Electrification CMS-121DR - CMS-121DR 18mm Open-Core Sensor 40A
ABB - Electrification

CMS-121DR

Contact for Pricing

Overview

The ABB CMS-121DR is an 18mm open-core current sensor rated for 40A, designed for industrial current detection and monitoring in power circuits. Part of ABB’s CMS series, it provides accurate current measurement for system diagnostics, energy management, and operational efficiency. The open-core design simplifies installation and maintenance, reducing downtime in industrial applications by allowing quick sensor placement without disconnecting cables. Its compact 18mm size makes it ideal for space-constrained electrical panels, fitting seamlessly into motor control, power distribution, and automation systems. The sensor is manufactured in the United States under UNSPSC Code 41111928, ensuring compliance with industry standards. With a 40A current rating, it delivers precise measurements for applications requiring reliable current monitoring, including variable frequency drives, motor protection, and load balancing. Compatible with ABB’s CMS series, the CMS-121DR integrates effortlessly into existing systems, providing essential data for performance optimization and safety compliance. Its robust design and high accuracy make it a dependable solution for industrial environments where space, reliability, and precision are critical.
  • 18mm open-core design for compact installations
  • 40A current rating for industrial power circuits
  • Simplifies installation and maintenance
  • Manufactured in the US under UNSPSC 41111928
  • Ideal for motor control, power distribution, and automation

Specifications

Current Rating
40A
Series
CMS-121DR
Series
CMS
Size
18 mm
Special Features
CMS-121DR 18mm Open-Core Sensor 40A
Package Dimensions (L x W x H)
9.06 IN x 5.12 IN x 2.95 IN
Package Dimensions (L x W x H)
23.0124 cm x 13.0048 cm x 7.493 cm
Package Weight (Imperial)
0.180 L
Package Weight (Metric)
0.082 kg
CMS-201S8 25mm Solid-Core Sensor 40A

CMS-201S8

CMS-201S8 25mm Solid-Core Sensor 40A

Frequently Asked Questions

What is the current rating of the CMS-121DR?

The CMS-121DR has a current rating of 40A.

What is the size of the CMS-121DR sensor?

The sensor has an 18mm open-core design.

What UNSPSC code does the CMS-121DR fall under?

The CMS-121DR is classified under UNSPSC Code 41111928.

Where is the CMS-121DR manufactured?

The CMS-121DR is manufactured in the US.

Is the CMS-121DR suitable for motor control applications?

Yes, the CMS-121DR is designed for motor control and automation 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.