TEYD3090B - 90Amp Circuit Breaker

TEYD3090B - 90Amp Circuit Breaker

Elevate the safety and efficiency of your electrical systems with the TEYD3090B, a robust 90-ampere, 3-pole circuit breaker, engineered for superior performance on both 480/277 VAC systems. This breaker is designed to protect circuits in the lighting panels of commercial and industrial buildings, ensuring durability and reliability with a substantial 25kA interrupting rating. The compact, one-inch per pole TEYD design is versatile for various applications, featuring a bolt-on mounting base that supports easy installation and secure attachment.

Key Features and Benefits:

• High Interruption Capacity: Safeguard your electrical systems with a 25kA interruption rating at 480/277 VAC, capable of handling high fault conditions.
• Quick-make/Quick-break Mechanism: This feature ensures swift and reliable circuit interruption, enhancing safety by reducing the arc duration in the event of a fault.
• Common Trip Bar: Offers simultaneous tripping of all three poles, critical in preventing phase loss and ensuring overall system protection.
• Visibility in Operation: Easy-to-spot trip indication allows for quick fault recognition and simplifies maintenance procedures.

Technical Specifications:

• Amperage: 90 A
• Poles: 3
• System Voltage: 120/240, 240, 250 VDC, 277, and 480/277 VAC
• Trip Style: LI (Long-Time and Instantaneous)
• Frame Type: TEYD
• Wire Range: #4 to 2/0 (Cu/Al)

Material Compliance and Certifications:

• UL Listed: UL Listed under File #E11592, ensuring compliance with stringent safety standards and reliability in demanding applications.

Suitability:

• Designed for grounding systems on 480Y/277 VAC. It is also suitable for reverse feed use, providing versatility in system design. The fixed trip setting enhances the reliability and repeatability of the protection offered.

The TEYD3090B Circuit Breaker is a reliable and robust solution for protecting lighting panel circuits in commercial and industrial environments. With its high interruption capacity and user-friendly features, it offers superior performance and safety in high-demand applications.

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