Circuit Breaker

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

rating plug 400A L off overload protection L = OFF accessory for circuit breaker 3WL10 / 3VA27

current transformer for grounded transf. star point G_ret – ground return 250A accessory for circuit breaker 3WL10 / 3VA27

support for floor fixation circ. breaker feet – extnd w/ mech. trans. of switch position for fixed-mounted circ. breaker accessory for circuit breaker 3WL10 / 3VA27

support for floor fixation circ. breaker feet – standard for fixed-mounted circ. breaker accessory for circuit breaker 3WL10 / 3VA27

set mutual mech. interlocking, fixed-mounted, mounting on modified side panel or mounting support accessory for circuit breaker 3WL10 / 3VA27

locking mech to prevent opening in the cabinet door in ON pos. Bowden cable, withdr. circ. br. accessory for circuit breaker 3WL10 / 3VA27