ABB Signature Partner Distributor (Electrification)
ABB - Electrification CR123H446A - Overload Heater Units for CR101H, y. Maximum Motor Full-Load Amperes: 3.88. All CR123H heaters are packaged as single units.

ABB Electrification CR123H446A Overload Heater Units for CR101H, y. Maximum Motor Full-Load Amperes: 3.88. All CR123H…

UPC: 783166309797

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The ABB Electrification CR123H446A overload heater unit is a precision-engineered thermal protection component designed for use with ABB CR101H manual motor starters and CR324 overload relays. Rated for a maximum motor full-load amperes (FLA) of 3.88 A, this unit provides accurate thermal overload protection to prevent motor burnout by tripping the starter at calibrated current levels. The CR123H446A is packaged as a single unit, simplifying inventory management and installation for electrical contractors and maintenance personnel. Key specifications include a maximum FLA of 3.88 A, ensuring compatibility with motors operating within this current range. The unit’s thermal sensing mechanism responds to sustained overcurrent conditions, triggering the motor starter to disconnect power and protect the motor from overheating. This prevents costly downtime and extends motor operational lifespan by avoiding thermal damage from prolonged overloads. Manufactured by ABB Electrification in the US, the CR123H446A adheres to the brand’s reputation for reliable motor control solutions. It is specifically designed for the CR101H series, ensuring seamless integration with ABB’s manual motor starter systems. The UNSPSC code 39121521 classifies this product under overload relays and heaters, confirming its role in industrial motor protection applications. Ideal for industrial environments where motor reliability is critical, the CR123H446A is a cost-effective solution for thermal overload protection in applications such as pumps, fans, conveyors, and HVAC systems. Its precise calibration ensures minimal nuisance tripping while maintaining robust protection against sustained overloads.
  • Rated for 3.88A maximum motor full-load amperes (FLA)
  • Designed for ABB CR101H manual motor starters and CR324 overload relays
  • Single-unit packaging simplifies inventory and installation
  • Prevents motor burnout by tripping at calibrated overcurrent levels
  • Manufactured by ABB Electrification in the US

Specifications

Current Rating
3.88 A
Series
CR123H
Package Dimensions (L x W x H)
1.75 IN x 1 IN x 0.5 IN
Package Dimensions (L x W x H)
4.445 cm x 2.54 cm x 1.27 cm
Package Weight (Imperial)
0.025 L
Package Weight (Metric)
0.011 kg
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1270040900

GMD-16M DC240V 3W 1b EXP (GMD16M-30-01-UD-3W-S-E)
MT-63 34A 3D SCREW EXP (MT63-3D-34-S-E)

1311001000

MT-63 34A 3D SCREW EXP (MT63-3D-34-S-E)
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.
Ground Lug

DNGL

Ground Lug
CONTACT BLOCK BU BLB-02

BLB-02

CONTACT BLOCK BU BLB-02
CONTACT BLOCK BU BFB-20

BFB-20

CONTACT BLOCK BU BFB-20

Frequently Asked Questions

What motor full-load amperes (FLA) is the CR123H446A rated for?

The CR123H446A is rated for a maximum motor full-load amperes (FLA) of 3.88 A.

Which ABB products is the CR123H446A compatible with?

The CR123H446A is designed for use with ABB CR101H manual motor starters and CR324 overload relays.

How does the CR123H446A protect motors from overload?

The unit provides thermal overload protection by tripping the motor starter at a calibrated current level to prevent overheating.

Is the CR123H446A packaged individually?

Yes, all CR123H heaters are packaged as single units for simplified inventory and installation.

What is the UNSPSC code for the CR123H446A?

The UNSPSC code for the CR123H446A is 39121521, classifying it under overload relays and heaters.

Where is the CR123H446A manufactured?

The CR123H446A is manufactured by ABB Electrification in the US.

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.