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The Schneider ZB4 Series Contact Assembly, part number ZB4BZ103, is a robust and reliable component designed for seamless integration with standard contact interfaces. Crafted with precision, this contact block features a mounting collar and is equipped with two normally open (NO) contacts, ensuring efficient and dependable operation in various control and signalling applications. Constructed with a durable Zamak fixing collar, the ZB4BZ103 is engineered to withstand the rigours of industrial environments. Its screw clamp terminals accommodate cables up to 2 x 1.5 mm² with cable end, in accordance with EN 60947-1 standards, and can also secure a minimum of 1 x 0.22 mm² without cable end, offering flexibility and ease of installation. The contact block's slow-break contact operation is designed for applications requiring precise and safe switching. With a mechanical durability of 5 million cycles, this component promises longevity and consistent performance. The contacts are made from a high-quality silver alloy (Ag/Ni), ensuring excellent conductivity and resistance to wear. Rated for an operational current of up to 6 A at 120 V AC-15, A600 and 1.2 A at 600 V AC-15, A600, the ZB4BZ103 is suitable for a wide range of electrical loads. It also boasts a rated insulation voltage of 600 V and an impulse withstand voltage of 6 kV, providing additional protection against voltage spikes. The compact dimensions, with an overall width of 30 mm, height of 47 mm, and depth of 37 mm, make the ZB4BZ103 an ideal choice for space-constrained applications. Its straightforward design ensures compatibility with a variety of push button operators within the Harmony XB4 range. The ZB4BZ103 contact assembly is a testament to Schneider's commitment to quality and innovation, offering a dependable solution for industrial control systems.
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"Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime"
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