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Specification & Description
| Specification | Description |
|---|---|
| Part Number | ZB4BZ103 |
| Manufacturer | Schneider |
| Product Range | Harmony XB4 |
| Product Type | Contact Assembly |
| Device Short Name | ZB4 |
| Fixing Collar Material | Zamak |
| Sale per Indivisible Quantity | 1 |
| Contacts Type and Composition | 2 NO (Normally Open) |
| Contact Operation | Slow-break |
| Contact Block Type | Single |
| Device Composition | Body with Fixing Collar |
| Connections - Terminals | Screw Clamp Terminals: <= 2 x 1.5 mm² with cable end, >= 1 x 0.22 mm² without cable end |
| CAD Overall Width | 30 mm |
| CAD Overall Height | 47 mm |
| CAD Overall Depth | 37 mm |
| Terminals Description ISO No | (13-14) NO |
| Net Weight | 0.062 kg |
| Contacts Usage | Standard Contacts |
| Positive Opening | Without |
| Operating Travel | 2.6 mm (NO changing electrical state), 4.3 mm (total travel) |
| Operating Torque | 0.05 N.m (NO changing electrical state) |
| Mechanical Durability | 5000000 cycles |
| Tightening Torque | 0.8...1.2 N.m conforming to EN 60947-1 |
| Shape of Screw Head | Cross compatible with Philips No 1, Cross compatible with Pozidriv No 1, Slotted flat Ø 4/5.5 mm |
| Contacts Material | Silver Alloy (Ag/Ni) |
| Short-Circuit Protection | 10 A cartridge fuse type gG conforming to EN/IEC 60947-5-1 |
| Rated Insulation Voltage (Ui) | 600 V (degree of pollution: 3) conforming to EN 60947-1 |
| Rated Impulse Withstand Voltage (Uimp) | 6 kV conforming to EN 60947-1 |
| Rated Operational Current (Ie) | 3 A at 240 V, AC-15, A600; 6 A at 120 V, AC-15, A600; Various ratings for DC-13 |
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.
Commonly Asked Questions
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Frequently Asked Questions
What is the voltage rating for this contact assembly?
The contact assembly is rated for a voltage of up to 600 V.
Can you describe the contact composition of this component?
This component features a contact composition of 2 Normally Open (NO) contacts.
What type of terminals does this contact block support?
The contact block supports screw clamp terminals, accommodating wires of various sizes as specified in the product datasheet.
What is the tightening torque specification for this contact block?
The tightening torque for this contact block should be between 7.08 and 10.62 lbf.in, as per the relevant standards.
What is the material of the fixing collar for this contact block?
The fixing collar of the contact block is made of Zamak, a family of alloys with a base metal of zinc and alloying elements of aluminium, magnesium, and copper.
What is the mechanical durability of this contact block?
The mechanical durability of the contact block is rated at 5 million cycles.
What are the dimensions of this contact assembly?
The contact assembly has an overall width of 30 mm, height of 47 mm, and depth of 37 mm.
Is this product compliant with environmental regulations?
Yes, this product is compliant with several environmental regulations, including REACh and RoHS, and is a Green Premium product.
What is the operational current rating for this contact block?
The operational current rating varies depending on the voltage and application context, with ratings provided for AC-15 and DC-13 utilisation categories.
What type of protection does this contact block offer?
The contact block offers short-circuit protection with a 10 A cartridge fuse type gG, in accordance with relevant standards.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
