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Hardware Resource Company 21-A171LD4 - Mounting Hardware 600A 600V

Hardware Resource Company
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Hardware Resource Company 21-A171LD4 is a mounting hardware kit designed for single branch circuit breaker installation within PRL4A panel systems. This copper-based unit supports a voltage rating of 600V and an adjustable amperage range from 300A to 600A, utilizing a 600 frame size. The component weighs 29 lb and is constructed for compatibility with LD, HLD, LDC, E2L, LDB, CL, CLH, and HMCP breaker types. It meets industry standards for secure mounting and electrical safety in industrial and commercial distribution environments. Typical applications include power distribution and branch circuit protection in facilities requiring robust, high-amperage panel configurations.

Key Features & Specifications
  • Type: LD4
  • Family: PRL4a
  • Item Subcategory: Mounting Hardware
  • Weight: 29 lb
  • Frame Size: 600
  • Metal Type: Copper
  • Voltage Rating: 600V
  • Configuration: Single Branch
  • Panel Type: PRL4A
  • Amperage Minimum: 300
  • Amperage Maximum: 600
  • Compatible Frames: E2L, LD, LDB, CL, CLH, HLD, LDC, HMCP
  • Breaker Type: E2L, LD, LDB, CL, CLH, HLD, LDC, HMCP
  • Panel Style: PRL4A
  • Poles: Single
  • Mounting Type: Single Mount