Load Disconnector 3Ld3 Iu 16 A Main 3LD3030-0TK11

£24.89 inc VAT £20.74 ex VAT

Description

Detail

Load disconnector 3LD3, Iu 16 A Main switch 3-pole Rated operating capacity at AC-23 A at 400V 7.5kW Installation in distribution boards, Basic switch with selector knob black The 3LD main and emergency off switch for safe disconnection of loads in a wide variety of environments. There are numerous possible applications for the 3LD3 disconnector units. After disconnects from the grid, they ensure safe activation of all of the electrical equipment, thus switch, for example, to three-phase motors, but also air-conditioning and ventilation systems. 3LD3 are also ideal for control panels, in particular for applications in small machines (for example saws, compressors, pumps, concrete mixers, drills, mills, and woodworking machinery) Key features of the Siemens 3LD main and emergency off switches: 1. Modular design, fast and easy mounting of auxiliary switches, N-PE terminal, or 4-pole 2. Versatile thanks to local approvals. 3. One mechanical size for five electrical sizes. 4. Can be used for DC applications. 5. Types of mounting: Front mounting, mounting plate, standard mounting rail. 6. Optimized disconnect from 16 A to 63 A with lockable rotary operating mechanism.

Specification

  • Rated operation power at AC-3, 400 V : 6 kW
  • Interlockable : Yes
  • Suitable for front mounting centre : No
  • Suitable for ground mounting : Yes
  • Suitable for front mounting 4-hole : No
  • Motor drive integrated : No
  • Voltage release optional : No
  • Motor drive optional : No
  • Version as reversing switch : No
  • Version as emergency stop installation : No
  • Version as safety switch : Yes
  • Version as maintenance-/service switch : Yes
  • Version as main switch : Yes
  • Max. rated operation voltage Ue AC : 690 V
  • Rated operation power at AC-23, 400 V : 8 kW
  • Type of electrical connection of main circuit : Frame clamp
  • Rated short-time withstand current lcw : 0.5 kA
  • Rated permanent current Iu : 16 A
  • Rated permanent current at AC-23, 400 V : 16 A
  • Rated permanent current at AC-21, 400 V : 16 A
  • Number of poles : 3
  • Number of auxiliary contacts as normally closed contact : 0
  • Number of auxiliary contacts as normally open contact : 0
  • Number of switches : 1
  • Number of auxiliary contacts as change-over contact : 0
  • Device construction : Built-in device fixed built-in technique
  • Degree of protection (IP), front side : IP40
  • Colour control element : Black
  • Type of control element : Toggle