Catalog excerpts
QA17 - Series Earth Leakages The QA17 type earth leakage device is available as a circuit breaker and as a switch. As a circuit breaker it has the suffix A attached to it QA17A and as a switch it has the suffix C attached to it QA17C. Hydraulic-magnetic technology 100% rating capability, independent of ambient temperature VC 8035 compliant VDE and CE certified Ratings 5 A to 63 A Earth leakage sensitivity 30 mA, Type A Single pole plus switched neutral earth leakage protection Switch versions fitted with short circuit protection Available in various currents ratings Precision tripping characteristics Compact 26 mm wide module Trip indication with mid-trip position Can be switched on immediately after tripping Suitable to use for electrical isolation Designed for easier installation onto busbar Auxiliary Switch, Trip Alarm & Combination: Features • • • • • • • • • Factory fitted Attached to right hand side of the circuit breaker Compact 6.5 mm width Auxiliary switch Auxiliary switch + trip alarm Trip alarm AC and DC voltages UL 489 listed (auxiliary switch: 6 A 250 Vac, 0.5 A 80 Vdc) IEC 60947-5-1 approved (Auxiliary Switch: 6 A 240 Vac, 0.5 A 110 Vdc; trip alarm: 6 A 240 Vac, 0.5 A 110 Vdc) Residential and commercial applications requiring high sensitivity earth leakage protection from electrical shock and fire hazards Earth leakage protection (IEC / EN 60947-2) Telecom / datacom equipment Lighting control UPS equipment Alternative energy equipment Mobile power generation equipment Railway signalling equipment Industrial equipment Optional Accessories • • • • • • Rear studs (factory fitted) Handle lock - QFAP001 Surface mounting clips - SAAX000 Busbar - 2121380 Escutcheon blank - SFEB000 Safety blank - SAEB000 Hydraulic-Magnetic Circuit Breakers 100% rated, unaffected by ambient temper
Open the catalog to page 1QA17 - Series Earth Leakages Technical Data Product Type Approvals Number of Poles Standard Ampere Ratings Sensitivity Rated Voltage Rated S/C Withstand Capacity (Icw) Short Circuit Breaking Capacity (Ics) Ultimate S/C Breaking Capacity (Icu) Product Type Approvals Number of Poles Standard Ampere Ratings Sensitivity Rated Voltage Rated S/C Withstand Capacity (Icw) Short Circuit Breaking Capacity (Ics) Ultimate S/C Breaking Capacity (Icu) Verify approvals for specific ratings in accordance with the relevant test certificates. Auxiliary Module DIN and CBI mini rail mounted CBI mini rail mount...
Open the catalog to page 2QA17 - Series Earth Leakages Technical Data Product Type Ambient Operating Temperature Mounting Options Time Delay Curves Endurance Dielectric Strength Rated Impulse Withstand Voltage Weight Altitude Shock Vibration Flammability Toxicity Pollution Degree QA17 -40 °C to +85 °C Dual mounting (DIN & mini) with accessories 2 (A version only) 10000 operations - 1500 electrical (IEC 60947-2 Clause 7.2.4.4)* 1480 V (single pole) / 1830 V (multi pole), 50 Hz for one minute after testing 4 kV (IEC 60947-2 Clause 8.3.3.2) 262 g - QA17C, 265 g - QA17A (unpacked) Certification tests done at altitude ≈...
Open the catalog to page 3QA17 - Series Earth Leakages Long Code Example Code: Q-A-17-A---DM-2-63A-30mA-240V---Group Long Code No auxiliary switch or Dual mount additional pole - Medium delay curve 2 Customer specific Ordering Information Group 1: Frame Type 26 mm wide earth leakage Group 2: Product Type Single pole plus switched neutral (1+N) White and green handle Switch disconnector Green handles Use this code if no auxiliary used Auxiliary switch (1 x aux switch in 1 module) 6.5 mm module fitted on right-hand side Trip alarm (1 x trip alarm in 1 module) 6.5 mm module fitted on right-hand side Auxiliary switch +...
Open the catalog to page 4QA17 - Series Earth Leakages Time Delay Curves 100000 QI Info Info gained from curve Time (seconds) Percentage of rated current * The published time delay curves are generated at 30oC ambient temperature with the circuit breaker mounted in the up-right position. The “must hold”, “must trip” and “instantaneous trip” current values are not affected by temperature, although delay time for the other operating current values may have to be adjusted using the temperature compensation curve which is available on request.
Open the catalog to page 5QA17 - Series Earth Leakages Internal Impedance vs Current Rating Q-Range impedance values Data Sheet Page 6 of 8
Open the catalog to page 6QA17 - Series Earth Leakages Outline Dimensions: Dual Mount Data Sheet Page 7 of 8
Open the catalog to page 7QA17 - Series Earth Leakages Outline Dimensions: Dual Mount and Auxiliary Switch Please review our Customer Terms and Conditions on www.cbi-lowvoltage.co.za All rights reserved. Unless otherwise indicated, all materials on these pages are copyrighted by CBI (Pty) Ltd. No part of these pages, either text or image may be used for any purpose other than personal use. Therefore, reproduction, modification, storage in a retrieval system or retransmission, in any form or by any means, electronic, mechanical or otherwise, for reasons other than personal use, is strictly prohibited without prior...
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