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Curtis Industries L3 Terminal Block Series
Curtis Industries L-3 terminal blocks provide a robust solution for connecting wires in demanding industrial environments. Their heavy-load termination flexibility and adaptability make them suitable for machine, switchboard, and branch circuit applications. The blocks are available in various configurations, accommodating wire sizes from No. 1 AWG to No. 4/0 AWG, and are recognized under UL and CSA standards. The nickel-plated brass construction ensures durability and corrosion resistance, while the phenolic housing provides excellent insulation and flammability resistance. These terminal blocks are a reliable choice for a wide range of electrical applications.
Curtis Industries L3 Terminal Block Series 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 L: Nickel-plated brass terminal bar with 1/4” – 20 plated round-head steel screws. Accepts wire up to No. 1AWG.
- Terminal Bar O: Nickel-plated brass terminal bar with 5/16” – 18 plated slotted hex-head steel screws. Accepts wire up to No. 1/0AWG.
- Terminal Bar S: Nickel-plated brass terminal bar with 3/8” plated hex-head steel screws. Accepts wire up to No. 4/0AWG.
- No. of Terminals L: 1 thru 12
- No. of Terminals O: 1 thru 4
- No. of Terminals S: 1 thru 4
- Voltage Rating: 600V CSA and UL
- 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% wt. gain
- Chemical Resistance: Resistant to most organic solvents
- Breakdown Voltage Terminal-Terminal: 11,000V Typ.
- Breakdown Voltage Terminal-Ground: 9,700V Typ.
- Mounting Dimensions (L) Metric: See datasheet image
- Mounting Dimensions (L) Inches: See datasheet image
- Mounting Dimensions (O) Metric: See datasheet image
- Mounting Dimensions (O) Inches: See datasheet image
- Mounting Dimensions (S) Metric: See datasheet image
- Mounting Dimensions (S) Inches: See datasheet image
- Overall Dimensions (L) Metric: See datasheet image
- Overall Dimensions (L) Inches: See datasheet image
- Overall Dimensions (O) Metric: See datasheet image
- Overall Dimensions (O) Inches: See datasheet image
- Overall Dimensions (S) Metric: See datasheet image
- Overall Dimensions (S) Inches: See datasheet image
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Frequently Asked Questions
Where can I buy Curtis Industries L3?
You can click on the BUY or RFQ button to purchase L3 from an authorized Curtis Industries distributor.
How do I troubleshoot issues or seek technical support for part L3?
You can download the L3 datasheet or visit the Curtis Industries website for support.
Who is the manufacturer of L3?
Curtis Industries