Contactors & Auxiliary Contacts

Contactors and Auxiliary Contacts are essential components in marine automation systems used for controlling electrical circuits and ensuring reliable operation. These devices enhance safety and connectivity on yachts and ships making them indispensable for captains engineers and ETOs. By understanding their function users can ensure compliance and optimal performance. Explore our range of Circuit Breakers and Relays for comprehensive solutions in marine electrical systems.

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Siemens SIRIUS 3TH4 Contactor Relay, 24 V dc Coil, 8-Pole, 6 A, 1NC + 7NO - 3TH4271-5KB4

Reliable Siemens SIRIUS 3TH4 Contactor Relay for efficient control in industrial applications.
€221.61

Siemens SIRIUS 3TH4 Contactor Relay, 24 V dc Coil, 8-Pole, 6 A, 2NC + 6NO - 3TH4262-0LB4

Reliable Siemens SIRIUS 3TH4 Contactor Relay for efficient control in railway applications.
€214.31

Siemens SIRIUS 3TH4 Contactor Relay, 24 V dc Coil, 8-Pole, 6 A, 4NC + 4NO - 3TH4244-0LB4

Reliable 24V DC contactor relay for efficient control in railway applications.
€214.31

Siemens SIRIUS 3TH4 Contactor Relay, 24 V dc Coil, 8-Pole, 6 A, 4NC + 4NO - 3TH4244-0LF4

Reliable 24V DC contactor relay for efficient control in railway applications.
€214.31

Siemens SIRIUS 3TH4 Contactor Relay, 24 V dc Coil, 8-Pole, 6 A, 8NO - 3TH4280-0BB4

Reliable Siemens SIRIUS 3TH4 Contactor Relay for efficient control in industrial applications.
€197.25

Siemens SIRIUS 3TH4 Contactor Relay, 36 V dc Coil, 10-Pole, 6 A, 5NC + 5NO - 3TH4355-0BV4

Reliable Siemens SIRIUS 3TH4 contactor relay with 10 poles and 36V DC coil for efficient control.
€267.88

Siemens SIRIUS 3TH4 Contactor Relay, 42 V ac, 50 V ac Coil, 10 A, 6NO + 2NC - 3TH4262-0AD0

Reliable Siemens SIRIUS contactor relay with a 42V AC coil and 10A capacity for efficient control.
€112.89

Siemens SIRIUS 3TH4 Contactor Relay, 42 V Coil, 10-Pole, 10 A, 5NO + 5NC - 3TH4394-0AD0

The Siemens SIRIUS 3TH4 relay provides reliable control for up to 10 circuits with a 42V coil.
€193.62

Siemens SIRIUS 3TH4 Contactor Relay, 60 V dc Coil, 8-Pole, 6 A, 4NC + 4NO - 3TH4244-0BE4

Reliable Siemens SIRIUS 3TH4 Contactor Relay for efficient control in industrial applications.
€203.35

Siemens SIRIUS Aditional Load Block for use with Semiconductor Relay / Contactor, 600 V - 3RF2920-0GA16

Enhance your semiconductor relay with Siemens' reliable additional load block.
€261.08

Siemens SIRIUS Auxiliary Switch for use with Contactor Relay, Power Contactor - 3RH1921-2EE02

Enhance your contactor relay with the Siemens SIRIUS Auxiliary Switch for reliable performance.
€59.34

Siemens SIRIUS Auxiliary Switch for use with Contactor Relay, Power Contactor - 3RH1921-2JE11

Enhance your contactor relay functionality with the Siemens SIRIUS Auxiliary Switch.
€59.34

Siemens SIRIUS Auxiliary Switch for use with Contactor Relay, Power Contactor - 3RH2911-1NF02

Enhance your contactor relay functionality with the Siemens SIRIUS Auxiliary Switch.
€54.24

Siemens SIRIUS Auxiliary Switch for use with Contactor Relay, Power Contactor - 3RH2911-1NF20

Enhance your contactor relay with the Siemens SIRIUS Auxiliary Switch for reliable performance.
€54.24

Siemens SIRIUS Box Terminal for use with 3RT2 - 3RT29464G

Enhance your 3RT2 contactor setup with the Siemens SIRIUS Box Terminal for reliable performance.
€29.46