
SB5000 Parts
SB5000 应用
- For applications where people, electrical equipment, and water are present
- Wastewater facilities
- 餐饮
- 商用厨房
- 游乐园
系列: SB5000资源
GFCIs for Commercial and Industrial
SB5000 支持
常见问答
什么是UL 943C?它与UL 943有什么区别?
UL Standard 943 applies to Class A, single- and three-phase, Ground-Fault Circuit Interrupters (GFCI) intended for protection of personnel, for use only in grounded neutral systems in accordance with the National Electrical Code (NEC®), ANSI/NFPA 70, and the Canadian Electrical Code, C22.1 (CEC), These devices are intended for use on alternating current (AC) circuits
UL GFCI类别有哪些?
A类 - 在接地故障电流为6 mA或更高(但不是4 mA或更低)时将负载电路中断的GFCI,用于线对线电压为240 V或以下的电路。B类 - 当接地故障电流超过20 mA时将负载电路中断的GFCI。 Only used with
What does the Shock Block do?
The Shock Block detects leakage current and interrupts the circuit significantly reducing or eliminating the shock potential. One key part of the additional safety features mentioned earlier, is that the Shock Block also monitors the ground wire from the unit to the load for continuity. If the wire is broken or becomes loose, the Shock Block will signal an alarm and