Product Description

Overview

The ABB 1JNL100100-591 is a low-voltage protection device designed for modern electrical distribution systems. It supports safe circuit isolation, dependable fault interruption, and consistent performance in demanding commercial or industrial environments. Moreover, its compact form factor allows efficient installation in consumer units and distribution panels where space is limited. Engineers value this model for its mechanical durability and its compliance with major IEC safety standards.

Product Summary

This circuit breaker component plays a central role in ensuring stable and safe operation of low-voltage switchgear. In addition, its metallic housing provides excellent environmental protection while maintaining long-term reliability. The device fits seamlessly into ABB’s low-voltage architecture, enabling technicians to integrate it quickly during new installations or panel upgrades.

Technical Specifications

General Information

• Model Number: 1JNL100100-591

• Type: Low-voltage circuit breaker / consumer unit component

• System Compatibility: ABB low-voltage distribution platforms

• Country of Origin: Italy / Switzerland

• Warranty: 12 months

Electrical Ratings

• Rated Voltage: 230/400 V AC

• Rated Current: 100 A

• Breaking Capacity: 10 kA (IEC 60947-2)

• Poles: 3-pole configuration

• Frequency: 50/60 Hz

Mechanical & Installation

• Mounting: Surface or flush mounting in consumer units

• Housing: Fully metallic enclosure

• Protection Class: IP20 standard, optional IP40 with cover

Dimensions & Weight

• Dimensions (H × W × D): 250 × 200 × 100 mm

• Weight: 2.5 kg

Environmental Conditions

• Operating Temperature: –25 °C to +55 °C

• Storage Temperature: –40 °C to +85 °C

• Certifications: IEC 60439-3, IEC 60947-2, CE

FAQ

Q1: Is the ABB 1JNL100100-591 suitable for industrial switchgear?
Yes, it is widely used in industrial panels requiring 100 A circuit protection and IEC-certified reliability.

Q2: Does this model support three-phase systems?
Yes, it features a 3-pole configuration designed for 230/400 V AC installations.

Q3: Can it be mounted inside standard ABB consumer units?
Absolutely, the device fits both surface and flush-mounted ABB consumer unit designs.

Q4: What safety standards does it comply with?
It meets IEC 60947-2 and IEC 60439-3 requirements for low-voltage protection.

Q5: Is an upgraded enclosure available?
Yes, an optional cover can enhance protection from IP20 to IP40.