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Affichage de 4441 - 4452 de 11282
Avis d'intention

Parafoudres - Type 5 - Composants

1.1 This Standard applies to surge protective device (SPD) components designed to mitigate the effects of transient overvoltages and surge events when used on electrical distribution systems rated at not more than 750 volts...
Avis d'intention

Parafoudres - Type 4 - ensembles de composants

1.1 This Standard covers component assembly surge protective devices (SPDs) consisting of two or more Type 5 components, intended for use in Type 1, 2, or 3 SPD applications. 1.2 Type 4 component assemblies are designed for...
Avis d'intention

Boîtiers moulés disjoncteurs

1.1 The requirements of this standard cover molded-case circuit breakers, circuit breaker and ground-fault circuit-interrupters, fused circuit breakers, high-fault protectors, and high-fault modules. These circuit breakers...
Avis d'intention

Revêtements intermédiaires de construction

1.1. This Voluntary Product Standard primarily establishes structural criteria for assessing the acceptability of wood-based structural-use panels for construction sheathing and single-floor applications and provides a basis...