The Allen-Bradley 140G-JTH3-C40 is a molded case circuit breaker developed for high-demand applications. Rated for a maximum of 250 amps, this device features electronic LSI protection and operates efficiently within a current range of 40 A.
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Manufacturer | Rockwell Automation |
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Brand | Allen-Bradley |
Part Number/Catalog No. | 140G-JTH3-C40 |
Product Type | Molded Case Circuit Breaker |
Frame | JC |
Amps | 250 |
Interrupting Rating | Trip Unit |
Protection Type | Electronic LSI |
Current Range | 40 A |
Rated Insulation Voltage | 1000V |
Rated Impulse Withstand Voltage | 8 kV |
Weight | 5.51 lb |
Mechanical Life | 240 Operations/hr. |
Electrical Life | 120 Operations/hr. |
The 140G-JTH3-C40 is a sophisticated molded case circuit breaker engineered by Allen-Bradley, part of the Rockwell Automation range. This unit provides effective circuit protection, rated for up to 250 amps. Its electronic LSI protection type makes the device suitable for various industrial needs.
Designed with a JC frame, this circuit breaker is intended to manage electrical applications with a maximum current handling of 40 amperes. The rated insulation voltage is capable of withstanding up to 1000 volts, enhancing its compatibility with high-voltage applications. Additionally, the circuit breaker features a rated impulse withstand voltage of 8 kV, ensuring it can endure transient voltage spikes without failure.
Weighing 5.51 pounds, the 140G-JTH3-C40 offers a robust construction that supports consistent operation. It boasts a mechanical life rated at 240 operations per hour and an electrical life expectation of 120 operations per hour, highlighting its reliability for long-term usage in demanding environments.
Revision Part # | Also known as | |
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140G-JTH3-C40 Ser A | 140G-JTH3-C40/A, Series A, Rev A | Request a quote |
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