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Curtis Industries L4WCOVERASSEMBLED Terminal Block Assembly

The Curtis Industries L-4-W/COVER/ASSEMBLED terminal block is engineered for robust performance in machine, switchboard, and other heavy-load environments. Its design allows for flexibility in termination and can be adapted for branch circuit applications. Constructed with nickel-plated brass terminals and utilizing steel screws, this terminal block is recognized by UL for wire up to No. 1AWG and CSA certified. Available with optional covers for enhanced protection, it provides a reliable solution for power distribution needs in industrial settings.

Authorized Distributors
Part No:L-4-W/COVER/ASSEMBLED
Stock:5
Inv Date:06-08-2026
Price: Unit price: $65
Buy/RFQ:
Part No:L-4-W/COVER/ASSEMBLED
Stock:5
Inv Date:06-08-2026
Price: Unit price: $65
Buy/RFQ:

Curtis Industries L4WCOVERASSEMBLED Terminal Block Assembly Specifications:

  • Ratings: Type L: 100A/600V, UL recognized for wire up to No. 1AWG; Type O: 125A/600V, UL recognized for wire up to No. 1/0AWG; Type S: 225A/600V, UL recognized for wire up to No. 4/0AWG
  • Recognition: UL recognized and CSA certified
  • Terminal L: Nickel-plated brass, 1/4" – 20 screws, up to No. 1AWG
  • Terminal O: Nickel-plated brass, 5/16" – 18 screws, up to No. 1/0AWG
  • Terminal S: Nickel-plated brass, 3/8" screws, up to No. 4/0AWG
  • Voltage Rating: 600V
  • Tightening Torque L: 50 in.-lb.
  • Tightening Torque O: 50 in.-lb.
  • Tightening Torque S: 200 in.-lb.
  • Current Rating L: 100A
  • Current Rating O: 125A
  • Current Rating S: 225A
  • Housing Material: Phenolic
  • Continuous Use Temp: 150°C (302°F)
  • Flammability Rating: 94V-1
  • Water Absorption: 0.5% (24 hrs)
  • Chemical Resistance: Resistant to most organic solvents
  • Breakdown Voltage Terminal-Terminal: 11,000V Typ.
  • Breakdown Voltage Terminal-Ground: 9,700V Typ.
  • Number of Terminals L: 1 thru 12
  • Number of Terminals O: 1 thru 4
  • Number of Terminals S: 1 thru 4
  • Cover Material: 1/16" thick bakelite
  • Cover Part No L: 268A158
  • Cover Part No O: 268A159
  • Cover Part No S: 268A160

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Frequently Asked Questions

Where can I buy Curtis Industries L4WCOVERASSEMBLED?

You can click on the BUY or RFQ button to purchase L4WCOVERASSEMBLED from an authorized Curtis Industries distributor.

How do I troubleshoot issues or seek technical support for part L4WCOVERASSEMBLED?

You can download the L4WCOVERASSEMBLED datasheet or visit the Curtis Industries website for support.

Who is the manufacturer of L4WCOVERASSEMBLED?

Curtis Industries

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