FAQ


FAQAbout Products
 - FAQ > Low-voltage Power Distribution Products > Low-voltage Circuit Breakers
 
FAQ
Keyword Search
FAQ within [ Low-voltage Circuit Breakers ]
- 
      
      
It is possible to reverse-connect if the circuit voltage of UL789 listed products is AC240V or less. Since they are double standard products of UL/CSA and CE... More Details >>
- No:22411
 - Release Date:2018/08/31 14:33
 - Category: Earth Leakage Circuit Breakers
 
 - 
      
      
The time between application of voltage to the closing coil (CC) and closing of the main contact is 0.08 sec or less. More Details >>
- No:22440
 - Release Date:2018/08/31 14:33
 - Category: Air Circuit Breakers
 
 - 
      
      
MCB can be used at 85% or less relative humidity and no condensation. More Details >>
- No:24822
 - Release Date:2019/04/09 15:11
 - Category: Miniature Circuit Breakers
 
 - 
      
Type name of the operating handle
F-2SV is standard, F-2SVE is for emergency use. The difference is the color of the handle and its surroundings parts. More Details >>
- No:38028
 - Release Date:2021/01/22 17:37
 - Category: Accessories and Related Components
 
 - 
      
      
A circuit breaker must have interrupting ratings. These are classified as rated short-circuit breaking capacities in IEC 60947-2.e rated ultimate short-circu... More Details >>
- No:22341
 - Release Date:2018/08/31 14:33
 - Category: Molded Case Circuit Breakers
 
 - 
      
      
AX (Auxiliary switch) is a switch which electrically displays the ON / OFF state. The markings are 14/AXa, 12/AXb and 11/AXc.* If the circuit breaker itself ... More Details >>
- No:22354
 - Release Date:2018/08/31 14:33
 - Category: Accessories and Related Components
 
 - 
      
      
The operating handle is an external accessory for a circuit breaker and there is no safety standard for the operating handle itself. Therefore, there is no C... More Details >>
- No:22408
 - Release Date:2018/08/31 14:33
 - Category: Accessories and Related Components
 
 - 
      
Where UVT power supplied from?
Do not take the control power supply of UVT ("Resettable type" and "Reset prevention type") from the secondary side of the breakers. If taking the control po... More Details >>
- No:22415
 - Release Date:2018/08/31 14:33
 - Category: Accessories and Related Components
 
 - 
      
Inverse time delay operating characteristic
It is a characteristic that operating time inversely become shorter as current increases. For Molded Case Circuit Breakers, protection characteristic meeting... More Details >>
- No:22387
 - Release Date:2018/08/31 14:33
 - Category: Molded Case Circuit Breakers
 
 - 
      
ACB General use Generator protection use
General protection relay (WS) of AE-SW type Air Circuit Breaker has tripping characteristic and function for general use. However, we also provide the replay... More Details >>
- No:22414
 - Release Date:2018/08/31 14:33
 - Category: Air Circuit Breakers
 
 
91-100 of Total 123