74 Series Thermal Circuit Breakers 

(Thermal Trips).

Single pole, push-to-reset, trip-free breakers utilising a proven thermal element to sense overload conditions and interrupt current flow such that the mechanism remains disengaged until manually reset.

• Specifications
• Certifications*: UL, CSA
• Interrupting Capacity: 1000A
• Resettable Overload Capacity: 10 times rated current.
• Reset Time: min. 1 minute
• Dielectric Strength: 1,500VAC 1minute
• Insulation Resistance: 100 M ohms
• Voltage Drop: Less than 0.25V.
• Temperature Rise at Terminal Block:
• Less than 117°F (65°C) at 100% of rated current
• applied continuously at 70°F (25°C)

* other options available to order

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