JtecUL 10kA MCBs

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Techna’s JtecUL 10kA Miniature Circuit Breakers (MCBs) are UL Recognised to UL 1077, File E243696, as a Supplementary Protector. In addition to performing as a supplementary protector, the JtecUL are also UL Listed as a Manual Motor Controller to Standard 508 for Industrial Control Equipment and is suitable for Motor Disconnect. Our JtecUL range offers maximum performance at excellent prices.

Our range of JtecUL 10kA Supplementary Protectors are available in 1 to 4 pole, in a wide range of current ratings from 0.5A to 63A and are offered in trip curves B, C and D. A range of accessories are also available for the JtecUL.

The JtecUL supplementary protectors are suitable for mounting on DIN-Rail and can also be used inside our Dtec Distribution Boxes and our WINtec IP67 Protection Windows.

JtecUL 10kA MCBs Technical Specification

Short Circuit Capacity: 10kA
Number of Poles: 1, 2, 3 or 4
Current Range: 0.5A - 63A
Rated Voltage AC: 230 / 400 Vac (EN 60898), 480 / 277 Vac (UL 1077 / 508)
Rated Voltage DC: 48 Vdc per Pole
Frequency Range: 50Hz - 60Hz
Trip Curves: B, C and D
Mounting: DIN-Rail
Ambient Operating Temperature: -25°C to 60°C
Electrical Life: 6,000 Cycles ON/OFF tested for Motor Disconnect
Mechanical Life: 100,000 Cycles ON/OFF
Protection Degree: IP20 at Front
Cable Size: 1mm2 - 25mm2
Terminal Tightening Torque: 2.8Nm
Standards: UL 1077, UL 508, EN 60898

JtecUL 10kA MCBs Accessories

We also offer various accessories for our JtecUL supplementary protectors, such as add-on Auxiliary Contacts, a Neutral Pole, a range of Shunt Trips and Undervoltage Release in various voltages, ON/OFF Lock Adapters, Front Mount Adaptors and Panel Mount Clips, that allow the JtecUL to be screwed to a panel without using a DIN-rail.

For more information on our JtecUL Series of 10kA Supplementary Protectors, click here to download a pdf datasheet.

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