TEYH2040B - 40Amp Circuit Breaker

TEYH2040B - 40Amp Circuit Breaker

Upgrade your electrical installation with the TEYH2040B, a robust 40A 2-pole circuit breaker designed specifically for grounded 480Y/277 Vac systems. Ideal for both residential and commercial environments, this circuit breaker ensures superior protection and reliability. Featuring a compact, bolt-on design, the TEYH2040B offers an efficient, space-saving solution that is easy to install and maintain. It is perfect for use in lighting panels where performance and durability are crucial.

Key Features and Benefits:

• Quick-make/Quick-break Mechanism: Enables rapid operation, minimizing the duration of fault currents and enhancing safety.
• Common Trip Bars: Ensure that tripping is simultaneous on both poles, providing enhanced fault protection.
• Trip Indication: Visibly confirms breaker status, adding a layer of safety by allowing quick identification of tripped circuits.
• Bolt-on Mounting Base: Makes installation straightforward and secure, perfect for both new builds and system upgrades.
• Variety of Accessories: Compatible with auxiliary contacts, shunt trips, undervoltage releases, and bell alarms to meet diverse application needs.

Technical Specifications:

• Amperage: 40A
• System Voltage Compatibility: 120/240 Vac, 240 Vac, 250 Vdc, 277 Vac, 480/277 Vac
• Interrupting Rating: 35 KAIC at 480/277 Vac, 65 KAIC at 120/240 Vac and 240 Vac
• Trip Function: LI (Long-Time and Instantaneous)
• Wire Range: #10-#4 (Cu/Al)

Material Compliance and Certifications:

• UL Listed: Ensures compliance with the highest safety standards (UL File #E11592).

Suitability:

• Reverse Feed Use: Can be installed in either direction to suit various wiring configurations.
• Fixed Trip Settings: Provides consistent performance and easy setup without the need for adjustment.

Whether you are outfitting a new construction or upgrading an existing system, the TEYH2040B circuit breaker from the TEY series is your go-to solution for reliable circuit protection. Enhanced with user-friendly features and stringent compliance to safety standards, it promises peace of mind in any setup.