ABB - Installation Products DFRF6504K - Fused Interlocked Receptacle, Voltage 3 Phase Y 277/480V, Amperage 60A, 3 Poles 4 Wire, with Control Contacts
ABB - Installation Products

DFRF6504K

UPC: 708917312765


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Overview

The ABB MaxGard Fused Interlocked Receptacle (SKU: DFRF6504K) is a high-performance, industrial-grade electrical solution engineered for demanding applications requiring reliable power distribution, safety, and control. Rated for 3-phase Y 277/480V and 60A, this 3-pole + ground (3P+G) receptacle delivers robust performance in harsh environments, making it ideal for industrial machinery, HVAC systems, manufacturing plants, and commercial facilities. Designed with ABB’s MaxGard series, this fused interlocked receptacle integrates critical safety features to prevent accidental disconnection, ensuring operational integrity and worker safety. The fused interlocked design enhances protection by requiring deliberate action to disconnect, reducing the risk of arc flashes and equipment damage. Additionally, the built-in control contacts provide auxiliary functionality for automation and control systems, enabling seamless integration with monitoring and safety circuits. Key specifications include a 10 kA close & withstand rating (tested with RK1 current-limiting fuses at 400% of motor load), a 65 kA short circuit rating (tested with RK1 fuses at 100% of ampacity), and environmental certifications including Type 4X, IP69, IP69K, IP66, and IP67. The unit operates reliably in extreme temperatures from -40°F to 140°F, ensuring consistent performance in diverse climates. Wiring capacity supports 4 AWG to 4/0 AWG for main conductors and 14 AWG for auxiliary contacts, with prewired control contacts for simplified installation. Certified to UL 2682, UL 1682, CSA 182.1, and NOM standards, the DFRF6504K meets rigorous North American safety and performance requirements. Its durable construction, easy-to-use drawbar closing mechanism, and latching tabs ensure long-term reliability and ease of use. Optional accessories such as auxiliary contacts (2, 4, or 6), mushroom pawl, padlock pawl, and closed lid configurations enhance versatility for specific application needs. Whether for new installations or retrofits, the ABB MaxGard Fused Interlocked Receptacle provides a trusted solution for high-power industrial applications where safety, durability, and performance are paramount.
  • Rated for 3-phase Y 277/480V, 60A, 3P+G configuration
  • 10 kA close & withstand, 65 kA short circuit rating with RK1 fuses
  • Type 4X/IP69/IP69K environmental protection (also meets IP66/IP67)
  • Operates from -40°F to 140°F with UL/CSA/NOM certifications
  • Wiring capacity: 4 AWG to 4/0 AWG (main), 14 AWG (auxiliary contacts)
  • Fused interlocked design prevents accidental disconnection
  • Control contacts for automation and safety system integration
  • Optional accessories: 2/4/6 auxiliary contacts, pawl types, closed lid

Specifications

Amperage Rating
60 Amps
Connection Type
Control Contacts
Current Rating
60 A
Material
Composite
Number Of Poles
3
Number Of Wires
4
Poles
3P+G
Series
MaxGard
Voltage Rating
277/480 V
Voltage Rating
277/480 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)
19.000 L
Package Weight (Metric)
8.618 kg
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