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  2. Low-voltage protection and power distribution
  3. Btdin modular protection and command devices
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  5. BTDIN250 Mcb's Icu=25kA magnetic only
  6. BT-FV83SM500
  • BTDIN250 - magnetic only 3P - curve 12-14In - In= 40A - Im= 500A - Icu= 25kA
Btdin BTicino

BTDIN250 - magnetic only 3P - curve 12-14In - In= 40A - Im= 500A - Icu= 25kA

BT-FV83SM500 | 8005543474730
BTDIN250 - magnetic only 3P - curve 12-14In - In= 40A - Im= 500A - Icu= 25kA - Vn= 400Vac - 4,5 modules
Technical Characteristics
Built-in depth 47 mm
Release characteristic MA
Number of poles (total) 3
Number of protected poles 2
Rated current 40 A
Rated voltage 400 V
Rated insulation voltage Ui 500 V
Rated impulse withstand voltage Uimp 4 kV
Voltage type AC
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V 3 kA
Frequency (Min-Max) 50-50 Hz
Concurrently switching neutral conductor No
Pollution degree 3
Additional equipment possible Yes
Width in number of modular spacings 4.5
Degree of protection (IP) IP20
Ambient temperature during operating (Min-Max) -25-60 °C
Connectable conductor cross section multi-wired (Min-Max) 1.5-35 mm²
Connectable conductor cross section solid-core (Min-Max) 1.5-50 mm²
Explosion-proof No