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Curtis Industries 268A1584 Terminal Blocks Series L O S

Curtis Industries' 268A158-4 terminal block series (L, O, and S) provides robust solutions for power distribution in machine, switchboard, and other heavy-load environments. The series is designed for flexibility, allowing for easy adaptation to branch circuit termination with simple modifications. The blocks can be combined with each other and with Types H and BT, offering a wide range of configuration options. Recognized under UL Standard 1059 and CSA certified, these terminal blocks ensure reliable and safe electrical connections for various industrial applications.

Authorized Distributors
Source:DigiKey
Part No:268A158-4
Stock:0
Inv Date:06-08-2026
Price: Unit price: $7.084
Buy/RFQ:
Part No:268A158-4
Stock:47
Inv Date:06-08-2026
Price: Unit price: $6.3
Buy/RFQ:
Part No:268A158-4
Stock:47
Inv Date:06-08-2026
Price: Unit price: $6.3
Buy/RFQ:

Curtis Industries 268A1584 Terminal Blocks Series L O S Specifications:

  • Ratings and Wire Sizes: 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 and Listing: UL recognized and CSA certified
  • Terminal Bar Material: Nickel-plated brass
  • Screws (Type L): 1/4" – 20 plated round-head steel screws
  • Screws (Type O): 5/16" – 18 plated slotted hex-head steel screws
  • Screws (Type S): 3/8" plated hex-head steel screws
  • Voltage Rating: 600V
  • Tightening Torque (Type L): 50 in.-lb.
  • Tightening Torque (Type O): 50 in.-lb.
  • Tightening Torque (Type S): 200 in.-lb.
  • Current Rating (Type L): 100A
  • Current Rating (Type O): 125A
  • Current Rating (Type S): 225A
  • Housing Material: Phenolic
  • Continuous Use Temp: 150°C (302°F)
  • Flammability Rating: 94V-1
  • Water Absorption: 0.5% (24 hrs. % wt. gain)
  • Chemical Resistance: Resistant to most organic solvents
  • Breakdown Voltage (Terminal-Terminal): 11,000V Typ.
  • Breakdown Voltage (Terminal-Ground): 9,700V Typ.
  • No. of Terminals (Type L): 1 thru 12
  • No. of Terminals (Type O): 1 thru 4
  • No. of Terminals (Type S): 1 thru 4
  • Series L Dimensions (Metric): See datasheet for detailed dimensions
  • Series O Dimensions (Metric): See datasheet for detailed dimensions
  • Series S Dimensions (Metric): See datasheet for detailed dimensions

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Frequently Asked Questions

Where can I buy Curtis Industries 268A1584?

You can click on the BUY or RFQ button to purchase 268A1584 from an authorized Curtis Industries distributor.

How do I troubleshoot issues or seek technical support for part 268A1584?

You can download the 268A1584 datasheet or visit the Curtis Industries website for support.

Who is the manufacturer of 268A1584?

Curtis Industries

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