ABB - Electrification THED124050 - The E150 product line consists of Thermal Magnetic Circuit Breakers, Magnetic Circuit Breakers, and Molded-Case Switches rated up to 150 Amps and 600 Volts AC. Catalog numbers include the complete breaker or switch. The WL catalog number suffix indicates that the devices come with Cu/Al line and load lugs. All TEB, TED, THED breakers suitable for reverse feed. 60/75 C rating through 100 amperes, 75 C rating above 100 amperes. THED 2 POLE 480V 25K IC 50 AMP
ABB - Electrification

THED124050

UPC: 783164231298

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Overview

The ABB E150 THED124050 is a 2-pole, 480V AC thermal magnetic circuit breaker designed for industrial and commercial applications requiring reliable overcurrent protection. Rated at 50 amperes with a 25kA interrupting rating, this molded-case circuit breaker (MCCB) delivers robust performance in high-fault current scenarios while maintaining compliance with UL 489 and CSA 22.2 No. 5-13 standards. The THED series is part of ABB’s E150 product line, offering fixed thermal and magnetic trip thresholds for rapid circuit protection without the need for calibration. Key features include compatibility with both copper and aluminum line/load lugs (indicated by the WL suffix), making it versatile for diverse wiring requirements. The breaker is suitable for reverse feed applications, providing flexible installation options in NEMA 1, 3R, 12, and 4/4X enclosures. With a 60/75°C conductor rating up to 100 amperes and 75°C rating above 100 amperes, the THED124050 ensures consistent thermal performance across operating conditions. Designed for use as service equipment (SE), this breaker supports reduced energy let-through (RELT) and includes provisions for surge protection devices and key interlocks for NEMA 1 enclosures. Factory-installed accessories such as shunt trips, undervoltage releases, and auxiliary switches are available for enhanced functionality. The THED124050 is seismic-certified per CBC-2019/IBC-2018, making it suitable for critical infrastructure applications. Ideal for panelboards, switchgear, and industrial machinery, the THED124050 combines ABB’s decades of expertise in industrial protection with advanced thermal-magnetic technology. Trusted by engineers and electricians, this breaker delivers dependable performance in commercial buildings, manufacturing plants, and renewable energy systems.
  • 2-Pole, 50 Ampere Thermal Magnetic Circuit Breaker
  • 480V AC Operating Voltage
  • 25kA Interrupting Capacity (IC)
  • Suitable for Reverse Feed Applications
  • UL 489 and CSA 22.2 No. 5-13 Certified

Specifications

Amperage Rating
50A
Application
Electrical distribution and Control
Connection Type
Cu/Al Lugs
Connection Type
Cu/Al line and load lugs
Current Rating
50 A
Frame
E150
Frequency
60 Hz
Interrupt Rating
20kA@125 Vdc / 20kA@250 Vdc / 25kA@277 Vac / 25kA@480 Vac / 65kA@120 Vac / 65kA@120/240 Vac / 65kA@240 Vac
Interrupting Rating
25 kAIC
Material
Thermoset
Material
Molded-Case
Mounting Type
Reverse feed compatible
Mounting Type
Panel Mount
Number Of Poles
2
Poles
2P
Poles
2
Series
E150
Series
E150 THED
Special Features
The E150 product line consists of Thermal Magnetic Circuit Breakers, Magnetic Circuit Breakers, and Molded-Case Switches rated up to 150 Amps and 600 Volts AC. Catalog numbers include the complete breaker or switch. The WL catalog number suffix indicates that the devices come with Cu/Al line and load lugs. All TEB, TED, THED breakers suitable for reverse feed. 60/75 C rating through 100 amperes, 75 C rating above 100 amperes. THED 2 POLE 480V 25K IC 50 AMP
Trip Type
LI
Type
Circuit Breakers
Voltage Rating
480 VAC
Voltage Rating
600 VAC
Package Dimensions (L x W x H)
6.5 IN x 3 IN x 5 IN
Package Dimensions (L x W x H)
16.51 cm x 7.62 cm x 12.7 cm
Package Weight (Imperial)
3.755 L
Package Weight (Metric)
1.703 kg
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.
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
Ground Lug

DNGL

Ground Lug
ZCT,LZR-030(V),EMPR,EXP

76512124011

ZCT,LZR-030(V),EMPR,EXP
INTERLOCK UNIT,AR-12M(SEPERATE),GMC(D)-6~16M

83411621001

INTERLOCK UNIT,AR-12M(SEPERATE),GMC(D)-6~16M

Frequently Asked Questions

What is the interrupting rating of the THED124050?

The THED124050 has an interrupting rating of 25kA.

Is the THED124050 suitable for reverse feed applications?

Yes, all TEB, TED, and THED breakers, including the THED124050, are suitable for reverse feed applications.

What is the voltage rating for the THED124050?

The THED124050 is rated for 480 Volts AC.

What conductor temperature rating does the THED124050 have?

The THED124050 has a 60/75°C conductor rating up to 100 amperes and a 75°C rating above 100 amperes.

Does the THED124050 come with line and load lugs?

The WL catalog number suffix indicates that the devices come with Cu/Al line and load lugs.

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.