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Curtis Industries O3 Terminal Blocks Series L O S
Curtis Industries O-3 terminal blocks are designed for machine, switchboard, and other heavy-load terminations. They provide flexibility with readily adaptable designs for branch circuit termination. The blocks can be combined with each other and with Types H and BT, offering versatile solutions for various industrial applications. Available in series L, O, and S, each series caters to different current and wire size requirements, ensuring compatibility with a wide range of electrical systems. Recognized under UL and CSA standards, these terminal blocks guarantee reliability and safety in demanding environments.
Curtis Industries O3 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 (L, O, S): Nickel-plated brass
- Screws (L): 1/4" – 20 plated round-head steel screws
- Screws (O): 5/16" – 18 plated slotted hex-head steel screws
- Screws (S): 3/8" plated hex-head steel screws
- Wire Range (L): UL Recognized for No. 1AWG
- Wire Range (O): UL Recognized for No. 1/0AWG
- Wire Range (S): UL Recognized for 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.
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Frequently Asked Questions
Where can I buy Curtis Industries O3?
You can click on the BUY or RFQ button to purchase O3 from an authorized Curtis Industries distributor.
How do I troubleshoot issues or seek technical support for part O3?
You can download the O3 datasheet or visit the Curtis Industries website for support.
Who is the manufacturer of O3?
Curtis Industries