TEYF3040B - 40Amp Circuit Breaker

TEYF3040B - 40Amp Circuit Breaker

The TEYF3040B Circuit Breaker is engineered for optimal performance and reliability in grounded 480Y/277 VAC systems. This compact, one-inch wide per pole, bolt-on circuit breaker is designed to provide robust protection for lighting panels and other critical electrical systems. Featuring a Quick-make/Quick-break mechanism, common trip bars, and easy-to-spot trip indication, the TEYF3040B ensures swift and accurate response to electrical faults. With its versatile lug-lug breaker configuration, it is suitable for a wide range of applications. Available in 1, 2, and 3 pole versions, and compatible with auxiliary contact and shunt trip accessories, this 40-amp circuit breaker is a reliable choice for commercial and industrial installations.

Key Features and Benefits:

• Compact Design: One-inch wide per pole construction allows for efficient use of space.
• Quick-make/Quick-break Mechanism: Ensures rapid and reliable operation.
• Common Trip Bars: Provides dependable trip indication for enhanced safety.
• Versatile Application: Suitable for a variety of installations as a lug-lug breaker.
• Accessory Compatibility: Supports auxiliary contact and shunt trip accessories for added functionality.

Technical Specifications:

• Poles: 3
• Amperage: 40A
• System Voltage: 120/240 VAC; 240 VAC; 277 VAC; 480/277 VAC
• Interrupting Ratings: 120/240 VAC: 65 KAIC; 240 VAC: 65 KAIC; 277 VAC: 18 KAIC; 480/277 VAC: 18 KAIC
• Trip Style: Non-Interchangeable
• Trip Function: LI
• Continuous Current Rating: Standard
• Suitable for Reverse Feed: Yes
• Wire Range (Cu/Al): #10-#4
• Special Markings: HACR

Material Compliance and Certifications:

• The TEYF3040BåÊCircuit Breaker meets stringent safety and performance standards, holding UL File #E11592 and CSA File #LR57114 certifications. This ensures it complies with industry regulations and provides peace of mind regarding its quality and reliability.

Suitability:

• Ideal for commercial and industrial applications, the TEYF3040B is particularly well-suited for use in lighting panels and other essential electrical systems where space efficiency and high performance are crucial. Its bolt-on mounting base and robust design make it a versatile and dependable choice for a variety of installation scenarios, ensuring consistent protection and operational reliability.

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