Techna’s Jtec 10kA Miniature Circuit Breakers (MCBs) will automatically switch off the power supply if the electrical circuit is overloaded and will also provide short circuit protection. The Jtec 10kA MCB range has been enthusiastically adopted by a diverse range of customers that seek a cost effective 10kA performance and protection.
Our range of Jtec 10kA MCBs are available in 1 to 4 pole, in a wide range of current ratings from 0.2A to 63A and are offered in trip curves B, C, D, K and Z. A range of accessories are also available for our Jtec Series MCBs.
For more demanding applications, we also offer a range of Jtec 10kA High Current Miniature Circuit Breakers (MCBs), available in 1 to 4 pole, in current ratings from 80A to 125A and in trip curves B, C and D.
Jtec 10kA MCBs Technical Specification
• Breaking Capacity: 10kA
• Number of Poles: 1, 2, 3 or 4
• Current Range: 0.2A - 63A
• Rated Voltage AC: 230 / 400 Vac
• Rated Voltage DC: 60 Vdc (for higher DC voltages see our Jtec DC 4.5kA MCBs)
• Frequency Range: 50Hz - 60Hz
• Trip Curves: B, C, D, K and Z
• Mounting: DIN-Rail
• Ambient Operating Temperature: -25°C to 60°C
• Electrical Life: 6,000 Switching Operations
• Mechanical Life: 100,000 Switching Operations
• Touch Protection: Finger Protected Connection Terminals
• Protection Type (EN 60529/IEC 60529): IP20
• Cable Size: 2.5mm2 - 25mm2
• Terminal Tightening Torque: 1.5Nm - 2Nm
• Standards: IEC/EN 60898
Jtec 10kA MCBs Accessories
We also offer various accessories for our Jtec 10kA MCBs, 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 MCB to be screwed to the back of a panel without using a DIN-rail.
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