Brand: FR-CBI / FR-MAG
Name: QF Hydraulic MagnetIc Circuit breaker
Model: QF-1/2/3(19),QF-1/2/3(26)
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Features
• AC circuit breaker • Hydraulic-magnetic technology • 100% rating capability, independent of ambient temperature • One, two, three pole, 1+N and 3+N • Ratings 0.5 to 63 A (subject to certification) • Optional shunt trip (IEC / EN 60947-2) • Available in various currents and time delays • Precision tripping characteristics • Trip indication with mid-trip position • Reset immediately after overload • Dual mount product in black shells • Suitable to use for electrical isolationApplication
• AC branch circuit protection (IEC / EN 60947-2) • Supplementary protection • Telecom / datacom equipment • Lighting control • UPS equipment • Alternative energy equipment • Mobile power generation equipment • Railway signalling equipment • Residential equipment • Industrial equipmentTechnical Data
| Name | QF-(1,2,3)(19) | QF-(1,2,3)(26) | |||
| Number of poles | 1P,2P,3P | ||||
| Operating Voltages | 240VAC/415VAC | ||||
| Minimum Current Rating | 0.5A | ||||
| Maximum Current Rating | 63A | ||||
| Interrupting Capacity | 5KA | ||||
| Operating Temperature Range | -40 ℃ to +85 ℃ | ||||
| Time Delay Curves | 1,2 | ||||
| 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. | ||||
| Wire Size(mm²) | 0.75-30mm² | 1-50mm² | |||
| Torque | 2.5Nm | 4Nm |
Overall Dimensions
QF-1/2/3 (19)
QF-1/2/3 (26)
