ABB - Installation Products DFRF1407K - MaxGard Fused Interlock with 2 Auxiliary Contacts, 100 AMP, 250 VAC, 3-Phase
ABB - Installation Products

DFRF1407K

UPC: 708917343509


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Overview

The ABB MaxGard Fused Interlock, SKU DFRF1407K, is a robust 3-phase electrical safety device engineered for industrial power distribution and control systems. Rated for 100 AMP and 250 VAC, this unit provides essential circuit protection by incorporating fused disconnect capabilities with operational interlocks. This design ensures that power can only be restored after fuses are correctly installed and the enclosure is secured, significantly enhancing personnel safety during maintenance or troubleshooting. The DFRF1407K features two auxiliary contacts, offering expanded functionality for status monitoring, signaling, or integration with automated control logic. Manufactured by ABB Installation Products, this fused interlock is built to withstand the rigors of industrial environments, ensuring reliable performance and compliance with relevant safety standards. Its design facilitates straightforward installation within control panels and switchgear, making it an ideal choice for protecting critical equipment such as motors, transformers, and power distribution circuits where safety and operational continuity are paramount. The US-origin product offers dependable protection and control in demanding applications.
  • 100 AMP, 250 VAC, 3-Phase rating for industrial applications
  • Integrated fused disconnect and operational interlock for enhanced safety
  • Includes two auxiliary contacts for expanded control and monitoring capabilities
  • Durable construction from ABB Installation Products for long-term reliability
  • Designed for easy installation in control panels and switchgear

Specifications

Amperage Rating
100 Amps
Current Rating
100 A
Current Rating
100 Amp
Frequency
50/60 Hz
Number Of Poles
3
Number Of Wires
4
Poles
3
Poles
3-Phase
Series
MaxGard
Voltage Rating
250 V
Voltage Rating
250 VAC
Package Dimensions (L x W x H)
0.01 IN x 0.01 IN x 0.01 IN
Package Dimensions (L x W x H)
0.0254 cm x 0.0254 cm x 0.0254 cm
Package Weight (Imperial)
35.000 L
Package Weight (Metric)
15.876 kg
MaxGard Interlocked Receptacle with Circuit Breaker, 100 Amp, 3 Pole 4 Wire, 3 Phase 250V, 60Hz, Breaker Trip Rating 100 Amp

DBRS140710000

MaxGard Interlocked Receptacle with Circuit Breaker, 100 Amp, 3 Pole 4 Wire, 3 Phase 250V, 60Hz, Breaker Trip Rating 100 Amp
Pre-Insulated Service Entry Sleeves 6 Str - 4 Sol Preinsulated service entry sleeves are used for fast and easy installation with standard tools. For combinations of aluminum-aluminum and aluminum-copper conductors. Meets the requirements of ANSI C119.4. Rated 600 Volts.

ISE64

Pre-Insulated Service Entry Sleeves 6 Str - 4 Sol Preinsulated service entry sleeves are used for fast and easy installation with standard tools. For combinations of aluminum-aluminum and aluminum-copper conductors. Meets the requirements of ANSI C119.4. Rated 600 Volts.

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