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SIEMENS 3WL1232-3BB42-4GA4 fixed-mounted air circuit breaker
SIEMENS 3WL1232-3BB42-4GA4 fixed-mounted air circuit breaker

SIEMENS 3WL1232-3BB42-4GA4 fixed-mounted air circuit breaker

  • Industrial power distribution systems
  • Large-scale electrical panels
  • High-current protection and control applications
  • Motor control centers
  • Short-circuit and overload protection in low-voltage systems
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    SIEMENS 3WL1232-3BB42-4GA4 is a fixed-mounted air circuit breaker from the SENTRON 3WL series. It features 4 poles, size II, rated current of 3200 A, operating voltage of 690 V AC, and breaking capacity of 80 kA at 500 V. It includes the ETU15 LI overcurrent protection unit with adjustable settings from 0.5 to 1 In.

    General:

    • Type: Fixed-mounted air circuit breaker
    • Number of poles: 4
    • Frame size: II
    • Rated current (In): 3200 A
    • Operating voltage: 690 V AC, 50/60 Hz
    • Breaking capacity (Icu): 80 kA @ 500 V
    • Protection unit: ETU15 LI (adjustable 0.5–1 In)
    • Operating mechanism: Motorized/manual spring charging
    • Motor supply voltage: AC 208–240 V / DC 220–250 V
    • Activation voltage: AC 230 V / DC 220 V
    • Auxiliary contacts: 4NO + 4NC
    • Shunt release: Type F, 230 V AC / 220 V DC
    • Mounting: Fixed type, rear horizontal connection
    • Weight: 77 kg
    • Protection class: IP20
    • Country of origin: Czech Republic
    • RoHS compliance: Yes
    • REACH notification: Contains lead > 0.1% (w/w)