ABB - Electrification Signature Partner Distributor
ABB - Electrification E91/125 - E 90 50/125 fuse holders are appropriate to protect against overloads and short circuits. They are designed for use with cylindrical fuses from 50 to 125 A.
ABB - Electrification

E91/125


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Overview

The ABB E91/125 fuse holder (SKU: E91/125) delivers industrial-grade overcurrent protection for cylindrical fuses rated 50A to 125A with dimensions of 22x58 mm. Designed for AC applications (AC-20B utilization category), this fuse holder features a self-extinguishing, high-temperature resistant thermoplastic housing constructed from UL-listed materials. The contact clips are silver-plated copper for superior conductivity and corrosion resistance, ensuring reliable performance in demanding environments. Key safety features include padlockable and sealable operation in the open position, fully compliant with OSHA lockout/tagout (LOTO) procedures for maintenance safety. Optional versions with a blown fuse indicator (LED) provide immediate visual confirmation of fuse status, reducing troubleshooting time and minimizing downtime. The E91/125 holds cURus approval, making it suitable for installation in UL-certified machinery and equipment. Installation is simplified through full compatibility with ABB UL 508 busbars, enabling efficient integration into existing electrical panels and control systems. Available in 1-pole, 2-pole, 3-pole, and 3-pole + neutral configurations, the E91/125 fuse holder is ideal for industrial automation, motor control centers, power distribution panels, and machinery requiring reliable overcurrent protection. The device operates at a rated voltage of 800V AC/DC and supports rigid copper conductors from 14 to 1 AWG, with a tightening torque of 3.5-4 Nm (PZ2). Constructed with an IP20 protection degree, the E91/125 ensures safe operation in industrial settings. Its compact design and compatibility with standard mounting systems make it a versatile solution for modern electrical protection needs.
  • Rated for 50-125A cylindrical fuses (22x58mm)
  • UL-listed and cURus approved for UL-certified machinery
  • Padlockable and sealable for OSHA LOTO compliance
  • Optional LED indicator for blown fuse detection
  • Compatible with ABB UL 508 busbars for easy installation
  • cURus approved for UL-certified machinery
  • Compatible with ABB UL 508 busbars for easy installation
  • Available in 1-pole, 2-pole, 3-pole, and 3-pole + neutral configurations

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
Busbar
Current Rating
50-125 A
Frequency
AC
Material
Thermoplastic
Material
Thermoplastic, Silver-plated Copper
Material
Thermoplastic (self-extinguishing, high-temperature resistant), Silver-plated copper
Poles
1-pole, 2-pole, 3-pole, 3-pole + neutral
Series
E 90
Series
E 90 50/125
Size
82x110x108mm
Size
22x58 mm
Size
22x58 mm (fuse dimensions)
Special Features
E 90 50/125 fuse holders are appropriate to protect against overloads and short circuits. They are designed for use with cylindrical fuses from 50 to 125 A.
Standard
RoHs, CSA, cUL, CE, GOST
Type
Contactors
Package Dimensions (L x W x H)
5.512 IN x 4.449 IN x 2.756 IN
Package Dimensions (L x W x H)
14.0005 cm x 11.3005 cm x 7.0002 cm
Package Weight (Imperial)
1.190 L
Package Weight (Metric)
0.540 kg
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E 90 50/125 fuse holders are appropriate to protect against overloads and short circuits. They are designed for use with cylindrical fuses from 50 to 125 A.

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E 90 50/125 fuse holders are appropriate to protect against overloads and short circuits. They are designed for use with cylindrical fuses from 50 to 125 A.

E92/50

E 90 50/125 fuse holders are appropriate to protect against overloads and short circuits. They are designed for use with cylindrical fuses from 50 to 125 A.

Frequently Asked Questions

Is the E91/125 UL-listed?

Yes, the E91/125 holds UL listing and cURus approval for use in UL-certified equipment.

What fuse sizes are compatible with the E91/125?

The E91/125 is designed for 22x58mm cylindrical fuses rated 50A to 125A.

Is the E91/125 compatible with ABB busbars?

Yes, the E91/125 is fully compatible with ABB UL 508 busbars for easy installation.

Can the E91/125 be padlocked?

Yes, the E91/125 can be padlocked and sealed in the open position for safety during maintenance.

What configurations are available for the E91/125?

The E91/125 is available in 1-pole, 2-pole, 3-pole, and 3-pole + neutral configurations.

Does the E91/125 have a blown fuse indicator?

Optional versions of the E91/125 include an LED indicator to show when a fuse has blown.

What protection degree does the E91/125 have?

The E91/125 has an IP20 protection degree, suitable for industrial environments.

What is the rated voltage for the E91/125?

The E91/125 operates at a rated voltage of 800V AC/DC.

What is the tightening torque for the E91/125?

The E91/125 requires a tightening torque of 3.5-4 Nm (PZ2).

What conductor sizes does the E91/125 support?

The E91/125 supports rigid copper conductors from 14 to 1 AWG.

How to Install the ABB E91/125 Fuse Holder

Step-by-step guide to mounting and wiring the ABB E91/125 fuse holder for industrial circuit protection.

Estimated time: 15m

Tools needed:

Screwdriver, Wire strippers, Torque screwdriver

Supplies needed:

Mounting screws, Cylindrical fuse (50-125A, 22x58mm), Busbar (if applicable)

  1. Mount the fuse holder

    Secure the E91/125 to a DIN rail or mounting surface using the provided screws. Ensure the device is level and firmly attached.

  2. Connect the busbar or conductors

    Attach the ABB UL 508 busbar to the fuse holder’s terminals or connect the rigid copper conductors (14-1 AWG) to the input/output terminals. Tighten screws to 3.5-4 Nm (PZ2) using a torque screwdriver.

  3. Insert the fuse

    Place a compatible 22x58mm cylindrical fuse (50-125A) into the holder. Ensure the fuse is properly seated and the contacts are secure.

  4. Verify installation

    Check all connections for tightness and ensure the fuse holder is properly aligned. Test the circuit to confirm proper operation and protection.

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.