QA SERIES
Features
• AC Circuit Breaker
• Hydraulic-Magnetic technology
• One, two, three, four pole, 1+N and 3+N
• 100% rating capability, independent of ambient temperature
• Ratings 0.5 to 63 A
• Precision tripping characteristics
• Ultra compact – 13 mm wide module
• Trip indication with mid-trip position
• Reset immediately after overload
• Mini Rail Mount product in black shells
• Suitable to use for electrical isolation
• Shell designed for easier installation onto busbar
Application
• AC branch circuit protection (IEC / EN 60947-2)• Switch Disconnector (SANS 60947-3)
• Telecom / datacom equipment
• Lighting control
• UPS equipment
• Alternative energy equipment
• Mobile power generation equipment
• Railway signalling equipment
• Residential equipment
• Industrial equipment
Technical data
Name | QA Series Hydraulic Magnetic Circuit breaker | ||
---|---|---|---|
Number of poles | 1P,2P,1P+N,3P,3P+N | ||
Operating Voltages | 1P,2P,1P+N 240VAC | 3P,3P+N 415VAC | |
Minimum Current Rating | 0.5A | ||
Maximum Current Rating | 63A | ||
Interrupting Capacity | 2.5KA | ||
Operating Temperature Range | -40 ℃ to +85 ℃ | ||
Time Delay Curves | 3 | ||
Endurance | 10000 operations - 1500 electrical at rated current and voltage (IEC 60947-2) | ||
Dielectric Strength | 1480 V (single pole) / 1830 V (multi pole), 50 Hz for one minute after testing | ||
Humidity | 35 to 85% relative | ||
Pollution Degree | PD2 - Normally only non-conductive pollution occurs. Temporary conductivity caused by condensation is to be expected. | ||
Breaker QA | Wire Size mm² (IEC) | Torque (IEC) | Comments |
1 Pole to 4 Pole | 0.75 - 35 mm² | 2.5 Nm | Pozidriv #2 Combi head |