breakers  (35,218 offers of 5,776,619 product items)

Replacement plug for surge protective devices from the VALVETRAB SEC product range for DC power sources.

Electronic device circuit breaker, 1-pos., active current limitation, status output and control input, plug for base element.

Fine surge protection with integrated status indicator for a signal wire with grounded reference potential.

Surge protection, consisting of protective plug and base element, with integrated status indicator and disconnect knife for a 2-wire floating signal circuit, e.g., 0(4) ... 20 mA current loop. Indi...

Surge protection, consisting of protective plug and base element, with integrated status indicator for a 2-wire floating signal circuit.

The Phoenix Contact electronic device circuit breaker has compact design and comes with precise nominal current levels. It has sophisticated remote signalling concept enables monitoring from any lo...

The Phoenix Contact surge protection device has ability of signalling without additional auxiliary power, thanks to the mechanical status indicator. It has grounded or insulated shield grounding.Er...

String combiner box for photovoltaic systems up to 1000 V DC for the connection of 6x 1 string. With surge protection and Push-in connection for the input and output side.

The Phoenix Contact surge protection device has ability of signalling without additional auxiliary power, thanks to the mechanical status indicator. It has grounded or insulated shield grounding.Er...

Electronic device circuit breaker, 1-pos., active current limitation, status output and reset input, plug for base element.

Coarse surge protection with integrated status indicator for a signal wire with grounded reference potential.

Diode module, with 4 diodes, individually wired, diode type 1N 5408

The Phoenix Contact type 2 surge protection plug has optical and mechanical status indicator. It is a high-performance gas-filled surge arrester for N/PE protection.Pluggable Free of leakage current

Continuous plug-in bridge, length: 500 mm, number of positions: 1, color: gray

Surge protection plug with integrated status indicator for one 2-wire Ex i signal circuit with common reference potential. Nominal voltage: 24 V DC