MCB TP Type D 4A 10Ka

£119.71 inc VAT £99.76 ex VAT

Description

Detail

Siemens miniature circuit breaker is used to protect systems and installations in buildings and for industrial applications. The devices are approved for worldwide use according to IEC standards for power supply systems. It is used in industrial applications and plant engineering, miniature circuit breakers can be supplemented with additional components, such as auxiliary switches, fault signal contacts, shunt trips, undervoltage releases, remote controlled mechanism, RC units, and arc fault detection devices.

  • · Halogen-free
  • · Silicon-free
  • · Sealable-free
  • · 20,000 mechanical switching cycles
  • · Quick assembly system
  • · Ambient temperature: -25°C to 55°C
  • · Overvoltage category is 3
  • · Snap-on fixing system

Specification

  • Rated impulse withstand voltage Uimp : 4 kV
  • Additional equipment possible : Yes
  • Concurrently switching N-neutral : No
  • Suitable for flush-mounted installation : No
  • Connectable conductor cross section solid-core : 0.75 – 35.0 mm²
  • Connectable conductor cross section multi-wired : 0.75 – 35.0 mm²
  • Ambient temperature during operating : -40 – 70 °C
  • Rated voltage : 400 V
  • Frequency : 50 – 50 Hz
  • Rated insulation voltage Ui : 440 V
  • Height : 90 mm
  • Depth : 76 mm
  • Width : 54 mm
  • Built-in depth : 70 mm
  • Degree of protection (IP) : IP20
  • Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V : 35 kA
  • Voltage type : AC
  • Rated short-circuit breaking capacity Icu IEC 60947-2 at 230 V : 35 kA
  • Rated short-circuit breaking capacity Icn EN 60898 at 230 V : 10 kA
  • Rated short-circuit breaking capacity Icn EN 60898 at 400 V : 10 kA
  • Rated current : 4 A
  • Weight : 437 g
  • Width in number of modular spacings : 3
  • Number of poles (total) : 3
  • Pollution degree : 3
  • Over voltage category : 3
  • Release characteristic : D