Dispositifs de protection

Fiche de protection antisurtension avec voyant de diagnostic et d'état à plusieurs niveaux intégré sur le module pour deux circuits de signaux Ex-i bifilaires indépendants du potentiel. Tension nominale : 24 V DC

Dispositif de protection parafoudre/parasurtenseur enfichable universel à base de varistances pour applications 48 V DC, avec conducteur de retour (pôle positif) mis à la terre, sans évaluation du risque pour les classes de protection parafoudre III et IV, avec contact de signalisation à distance.

Elément de base pour parafoudres de type 2 de la gamme de produits VALVETRAB MS, avec contact de signalisation à distance. Version pour alimentations biphasées à potentiel de référence commun.

Protection antisurtension composée d'un élément de base à 2 canaux avec contact de signalisation à distance et fiches de protection montées en série composé d'une varistance et d'un éclateur à gaz.

The CM-MSS.23P belongs to the CM-MSS thermistor motor protection relay range. It operates with a rated control supply voltage of 110-130 V AC and 220-240 V AC and has a 2 c/o (SPDT) output with contacts rated at 250 V / 4 A. It features one sensor circuit to monitor PTC temperature sensors and works according to the closed-circuit principle. The relay can be reset automatically, manually or remotely after the failure has been removed. A sealable transparent cover for protection against unauthorized changes is available as accessory. The device offers maintenance free Easy Connect Technology with push-in terminals.

Module de protection montable sur profilé pour tensions de signaux élevées. Circuit de protection exempt de courant de fuite pour deux signaux sans potentiel de terre.Tension nominale : 230 V AC

The CM-MSS.41P belongs to the CM-MSS thermistor motor protection relay range. It operates with a rated control supply voltage of 24 - 240 V AC / DC and has a 2 c/o (SPDT) output with contacts rated at 250 V / 4 A. It features one sensor circuit to monitor PTC temperature sensors and works according to the closed-circuit principle. The sensor circuit of this CM-MSS.41P is short-circuit (configurable), as well as interrupted-wire monitored and can be reset automatically, manually or remotely after the failure has been removed. This protection relay is certified according to the ATEX directive 94/9/EC and is equipped with a reset / test button. The non-volatile fault storage and the short circuit detection can be enabled/disabled via DIP switches. A sealable transparent cover for protection against unauthorized changes is available as accessory. The device offers maintenance free Easy Connect Technology with push-in terminals.

The CM-MSS.51P belongs to the CM thermistor motor protection relay range. It operates with a rated control supply voltage of 24 - 240 V AC / DC and has a 2 c/o (SPDT) output with contacts rated at 250 V / 4 A. It features two sensor circuit to monitor PTC temperature sensors (single or accumulative evaluation, configurable) and works according to the closed-circuit principle. The sensor circuits of this CM-MSS.51P are short-circuit (configurable), as well as interrupted-wire monitored and can be reset automatically, manually or remotely after the failure has been removed. This protection relay is certified according to the ATEX directive 94/9/EC and is equipped with a reset / test button. The non-volatile fault storage, the short circuit detection and the accumulative evaluation can be enabled/disabled via DIP switches. A sealable transparent cover for protection against unauthorized changes is available as accessory. The device offers maintenance free Easy Connect Technology with push-in terminals.

Module de protection composé d'un élément de base et de fiches de protection, pour montage sur NS 35/7,5, exécution : 230 V AC, système IT, montage 3+1.

The CM-MSS.31P belongs to the CM-MSS thermistor motor protection relay range. It operates with a rated control supply voltage of 24 - 240 V AC / DC and has a 1 n/c + 1 n/o (SPDT) output with contacts rated at 250 V / 4 A. It features one sensor circuit to monitor PTC temperature sensors and works according to the closed-circuit principle. The sensor circuit of the CM-MSS.31P is short-circuit, as well as interrupted-wire monitored and the relay can be reset automatically, manually or remotely after the failure has been removed. This protection relay is certified according to the ATEX directive 94/9/EC and is equipped with a reset / test button. A sealable transparent cover for protection against unauthorized changes is available as accessory. The device offers maintenance free Easy Connect Technology with push-in terminals.

Module de protection composé d'un élément de base et de fiches de protection, pour montage sur NS 35/7,5, exécution : 230 V AC, système IT, montage 3+1.

The CM-MSS.11P belongs to the CM-MSS thermistor motor protection relay range. It operates with a rated control supply voltage of 24 - 240 V AC / DC and has a 1 n/c + 1 n/o (SPDT) output with contacts rated at 250 V / 4 A. It features one sensor circuit to monitor PTC temperature sensors and works according to the closed-circuit principle. The sensor circuit of the CM-MSS.11P is interrupted-wire monitored and the relay will be reset automatically after the failure has been removed. This protection relay is certified according to the ATEX directive 94/9/EC. A sealable transparent cover for protection against unauthorized changes is available as accessory. The device offers maintenance free Easy Connect Technology with push-in terminals.

Module de protection triphasé + neutre, se monte sur profilé NS 35/7,5, avec contact de signalisation à distance. 350 V AC

Cordon d'alimentation 20 cm avec connecteur F, mâle-mâle.

Adaptateur avec protection antisurtension pour prises secteurs, indication optique de marche et de défaut. Version spécifique : CH

Connecteur de rechange pour parasurtenseur VAL-CP avec varistance haute performance à faible courant de fuite.

Connecteur de rechange pour parasurtenseur VAL-CP avec éclateur N-PE.

Séparateur pour profilés NS-35/7,5 pour assurer un écart de 50 mm entre le contrôleur et la protection antisurtension dans les systèmes PT-IQ-EX.

Élément de base pour fiche de protection PLUGTRAB PT-IQ (5-HF, 4X1, 2X2)

Élément de base pour le module d'alimentation et le module de communications déployables PLUGTRAB PT-IQ-PTB...