Switch Disconnect 125 A Size 2 4 3KD3244-0NE40-0

£188.72 inc VAT £157.27 ex VAT

Description

Detail

Switch disconnector 125 A, Size 2, 4-pole Lateral operating mechanism right Basic unit without handle flat terminal incl. phase barriers 3KD switch disconnector up to 1600 A as efficient master, emergency stop or maintenance switch. 3KD switch disconnectors up to 1600 A from Siemens offer reliable operator protection and ensure high plant availability in industry, infrastructure and buildings. As main, EMERGENCY OFF or maintenance switches, 3KD switch disconnectors reliably connect and disconnect live electrical equipment and provide a safety isolating function and isolating distance in low-voltage circuits. 1. Reliable protection from electrical accidents. 2. Rugged technology for high system availability. 3. Wide range of applications with variable connection and operating mechanism types. 4. Simple retrofitting of additional functions with an extensive range of accessories. 5. Quick installation on the standard mounting rail with frame sizes up to 200 A. 6. Efficient engineering with extensive CAx data. 7. Simple documentation with the manual configurator. 8. Suitable for wind power and solar plants. www.siemens.com/switching-devices. Siemens offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, distribution systems as well as switches and sockets for safe and efficient electrical infrastructure in buildings and industry.

Specification

  • Rated operation power at AC-23, 400 V : 55 kW
  • Interlockable : No
  • Suitable for front mounting centre : No
  • Suitable for front mounting 4-hole : No
  • Suitable for ground mounting : Yes
  • Voltage release optional : No
  • Motor drive integrated : No
  • Motor drive optional : No
  • Version as reversing switch : No
  • Version as emergency stop installation : Yes
  • Version as safety switch : Yes
  • Max. rated operation voltage Ue AC : 1000 V
  • Version as main switch : Yes
  • Version as maintenance-/service switch : Yes
  • Degree of protection (IP), front side : IP00
  • Switching power at 400 V : 55 kW
  • Rated short-time withstand current lcw : 4 kA
  • Rated permanent current Iu : 125 A
  • Rated permanent current at AC-23, 400 V : 125 A
  • Rated permanent current at AC-21, 400 V : 125 A
  • Number of poles : 4
  • Number of auxiliary contacts as normally open contact : 0
  • Number of auxiliary contacts as normally closed contact : 0
  • Number of switches : 1
  • Number of auxiliary contacts as change-over contact : 3
  • Type of control element : None
  • Device construction : Built-in device fixed built-in technique
  • Type of electrical connection of main circuit : Flat plug-in connection