TGBD-63/TGBD-63H Miniature Circuit Breaker Overview
Product Applications
· TGBD-63, TGBD-63H miniature circuit breaker (hereinafter referred to as circuit breaker) is mainly suitable for overload and short-circuit protection of electrical installations and equipment in household and similar places with AC 50/60Hz, rated voltage 230V/400V, rated current up to 63A. It can also be used for infrequent switch operations. Particularly suitable for industrial and commercial lighting distribution systems.
· Product complies with GB/T10963.1, IEC 60898-1 standards.
Normal Service Conditions
· Ambient air temperature: Upper limit not exceeding +40°℃, lower limit not lower than -5℃, 24h average temperature not higher than +35℃;
· Altitude: Installation site altitude not exceeding 2000m;
· Atmospheric conditions: Atmosphere is clean (no explosive hazardous media, and no gases/dust corrosive to metal or damaging to insulation);
· Relative humidity at ambient air temperature +40°℃ ≤50%, higher humidity allowed at lower temperatures (e.g., ≤90% at +20℃). Appropriate measures must be taken against condensation caused by temperature changes.
Normal Installation Conditions
· Installation category: Class II, Class III;
· Installation environment pollution degree: Level 2;
· Protection class: IP20;
· Mounted on TH35-7.5(1.0) standard rails;
· Installation site must be free from significant vibration/shock, rain/snow intrusion;
Normal Storage Conditions
· Storage temperature: Upper limit ≤+70℃, lower limit ≥-40℃;
· Storage humidity: At +25℃, relative humidity ≤95%;
· Storage humidity: At +25℃, relative humidity ≤95%;