Circuit Breaker Accessory

trip alarm switch TAS handle op. mech. MCCB standard contact 24V AC accessory for circuit breaker 3VA27 (handle)

trip alarm switch TAS handle op. mech. MCCB for digital signal 400V DC accessory for circuit breaker 3VA27 (handle)

front cover main connection 4-pole, 2 units, fixed-mounted accessory for circuit breaker 3WL10 / 3VA27

phase barriers H=200mm for 4-pole, 6 units for fixed-mounted circ. breaker Ue > 440V accessory for circuit breaker 3WL10 / 3VA27

front cover main connection 3-pole, 2 units, fixed-mounted accessory for circuit breaker 3WL10 / 3VA27

phase barriers H=200mm for 3-pole, 4 units for fixed-mounted circ. breaker Ue > 440V accessory for circuit breaker 3WL10 / 3VA27

ETU350 Electronic Trip Unit LSI with rotary coding switches accessory for circuit breaker 3WL10 / 3VA27

ETU320 Electronic Trip Unit LI with rotary coding switches accessory for circuit breaker 3WL10 / 3VA27

rating plug 630A RC f. ext. residual current msrmnt via summation current transf. MF Advanced required accessory for circuit breaker 3WL10 / 3VA27

rating plug 400A RC f. ext. residual current msrmnt via summation current transf. MF Advanced required accessory for circuit breaker 3WL10 / 3VA27

rating plug 1250A L off overload protection L = OFF accessory for circuit breaker 3WL10 / 3VA27

rating plug 1000A L off overload protection L = OFF accessory for circuit breaker 3WL10 / 3VA27