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Specification & Description
| Specification | Description |
|---|---|
| Part Number | ZB4BZ104 |
| Manufacturer | Schneider |
| Product Type | Contact Block |
| Voltage Rating | 600 V |
| Dimensions | 36.5 mm (Width), 46.5 mm (Height), 37 mm (Depth) |
| Terminal Type | Screw Clamp Terminals |
| Contacts Type and Composition | 2 NC (Normally Closed) |
| Contact Operation | Slow-break |
| Contact Material | Silver alloy (Ag/Ni) |
| Mechanical Durability | 5,000,000 cycles |
| Electrical Durability | 10,000,000 cycles at various voltages and currents as per IEC 60947-5-1 |
| Tightening Torque | 0.8…1.2 N.m conforming to IEC 60947-1 |
| Operating Travel | 1.5 mm (NC changing electrical state), 4.3 mm (total travel) |
| Short-circuit Protection | 10 A cartridge fuse type gG conforming to IEC 60947-5-1 |
| Rated Insulation Voltage | 600 V (pollution degree 3) conforming to IEC 60947-1 |
| Rated Impulse Withstand Voltage | 6 kV conforming to IEC 60947-1 |
| Rated Operational Current | 3 A at 240 V AC-15, A600; 0.1 A at 600 V DC-13, Q600; various ratings for different voltages |
| Ambient Air Temperature for Operation | -40…70 °C |
| Ambient Air Temperature for Storage | -40…70 °C |
| IP Degree of Protection | IP20 conforming to IEC 60529 |
| Compliance | REACh, RoHS, China RoHS |
| Material | Body and fixing collar made of Zamak |
Discover the Schneider ZB4BZ104, a robust contact block designed to enhance the functionality of your control systems. This component is part of the Harmony XB4 range, renowned for its reliability and durability in various industrial applications. The ZB4BZ104 features a complete body and contact assembly with a fixing collar made from high-quality Zamak, ensuring a secure and stable installation.
The contact block is equipped with two normally closed (NC) contacts, employing a slow-break operation that ensures a reliable interruption of the electrical circuit. The contacts are made from a silver alloy (Ag/Ni), offering excellent conductivity and resistance to wear, which is crucial for maintaining performance over a high number of electrical cycles.
With a rated insulation voltage of 600 V and a rated operational current that varies depending on the voltage and AC/DC classification, this contact block is versatile enough to handle a variety of electrical loads. The screw clamp terminals can accommodate cables up to 2 x 1.5 mm² with a cable end, conforming to EN 60947-1 standards, making it compatible with a wide range of wiring practices.
The ZB4BZ104 is designed with a positive opening operation conforming to IEC 60947-5-1 appendix K, which adds an extra layer of safety to your control systems. The mechanical durability of this component is impressive, with a lifespan of 5 million cycles, ensuring long-term reliability.
This contact block's compact dimensions, with an overall width of 30 mm, height of 47 mm, and depth of 37 mm, make it an excellent choice for control panels where space is at a premium. The tightening torque of 0.8…1.2 N.m, conforming to IEC 60947-1, ensures a secure connection that resists loosening over time.
In summary, the Schneider ZB4BZ104 contact block is a high-quality component that offers reliability, durability, and safety for your industrial control applications. Its robust construction and versatile specifications make it an essential part of any control system requiring a dependable switching solution.
Commonly Asked Questions
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Frequently Asked Questions
What is the voltage rating for this contact block?
The contact block is rated for an insulation voltage of 600 V.
Can you describe the terminal connection type?
The contact block features screw clamp terminals suitable for connecting wires up to 2 x 1.5 mm² with cable end, and a minimum of 1 x 0.22 mm² without cable end.
What is the material of the fixing collar for this contact block?
The fixing collar of the ZB4BZ104 is made from Zamak, an alloy of zinc with aluminium, magnesium, and copper.
What are the contact operation characteristics of this component?
This contact block operates with a slow-break mechanism and has 2 normally closed (NC) contacts.
What is the mechanical durability of this contact block?
The mechanical durability of the contact block is rated at 5 million cycles, ensuring long-lasting performance.
What type of contacts does this contact block use?
The contact block utilises silver alloy (Ag/Ni) contacts, which are known for their excellent conductivity and durability.
Is this product compliant with environmental regulations?
Yes, it is a Green Premium product, which means it complies with the latest environmental regulations and is free of substances of very high concern (SVHC).
What is the tightening torque for the terminals?
The recommended tightening torque for the terminals is between 0.8 and 1.2 N.m.
What is the operational temperature range for this contact block?
The operational temperature range for this contact block is between -40°C and 70°C.
Does this contact block have a positive opening operation?
Yes, the ZB4BZ104 contact block features a positive opening operation in accordance with EN/IEC 60947-5-1 appendix K.
