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Specification & Description
| Specification | Description |
|---|---|
| Part Number | BNS 819-D04-D12-100-10 |
| Alternative Part Number | BNS819D04D1210010 |
| Manufacturer | Balluff |
| Product Type | Limit Switch |
| Operating Principle | Mechanical with snap contact |
| Switching Function | Double-interrupting, galvanically isolated, one NO and one NC, dual changeover |
| Rated Operating Voltage Ue | 250 VAC |
| Continuous Current | 6 A |
| Switching Rate | 300/min |
| Ambient Temperature Range | -5…85 °C |
| Protection Type | IP67 according to IEC 60529 |
| Functional Safety | No |
| B10d Value | 30 million switching cycles |
| Housing Material | Aluminum, anodized |
| Contact Material | Fine silver, gold plated |
| Plunger Material | Stainless steel (1.4034) |
| Installation | Vertical |
| Life Expectancy (Mechanical) | 30 million switching operations |
| Number of Switching Positions | 4x Chisel |
| Plunger Spacing | 30 mm (1st switch position) |
| Switch Actuation Force | 20 N |
| Reproducibility | ±0.002 mm |
| Switch Position Spacing | 12 mm |
| Dimension | 120 x 90 x 85 mm |
| Approvals/Conformity | CE, CCC |
| Basic Standard | IEC 60947-5-1 |
| DIN Switch | DIN 43697 |
The Balluff BNS 819-D04-D12-100-10 is a robust and reliable limit switch designed to ensure precision and durability in a variety of industrial applications. Crafted with an aluminium housing and featuring a gold-plated fine silver contact, this switch is built to withstand the rigours of harsh environments while providing consistent performance.
With a mechanical life expectancy of 30 million switching operations, this switch is an excellent choice for long-term use. It operates with a switching rate of 300/min and can handle a continuous current of 6 A, with a rated operating voltage of 250 VAC. The switch's mechanical operation is based on a dual changeover with one normally open (NO) and one normally closed (NC) contact, which are galvanically isolated to ensure safety and reliability.
The BNS 819-D04-D12-100-10 is designed for vertical installation and features a longitudinal approach direction, parallel to the attachment surface. It can accommodate an approach speed of up to 40 m/min, and the plunger style is a chisel type, requiring an actuation force of 20 N. The switch is also equipped with a function indicator for easy monitoring of its status.
This limit switch is IP67 rated, signifying its dust-tight construction and ability to withstand immersion in water, making it suitable for use in environments where exposure to dust and moisture is a concern. The reproducibility of the switch position is ±0.002 mm, ensuring precise operation for critical applications.
Overall, the Balluff BNS 819-D04-D12-100-10 limit switch is a high-quality component that offers reliability and precision for a wide range of industrial automation tasks. Its durable construction and accurate switching capabilities make it a valuable addition to any setup requiring consistent and long-lasting performance.
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Frequently Asked Questions
What is the function of this limit switch?
The limit switch is designed to detect the presence or absence of an object, or to monitor and indicate whether the movement limits of that object have been exceeded.
Can this limit switch be used in safety applications?
While the limit switch itself is not a safety component as per the Machine Directive 2006/42/EG Article 2 c, it can be used within a structure that achieves a high Performance Level per EN 13849-1 through two-channel utilization.
What type of output does the switch provide?
The switch provides a dual changeover output with one normally open (NO) and one normally closed (NC) contact, which are galvanically isolated.
What is the electrical rating for this switch?
The switch is rated for a continuous current of 6 A and a rated operating voltage of 250 VAC.
What are the environmental operating conditions for this switch?
The switch can operate within an ambient temperature range of -5 to 85 degrees Celsius and has a protection rating of IP67, making it dust-tight and protected against the effects of immersion.
What is the mechanical life expectancy of the switch?
The mechanical life expectancy of the switch is 30 million switching operations, indicating its durability and reliability for long-term use.
What materials are used in the construction of this switch?
The housing material is aluminum with an anodized surface protection, the contacts are made of fine silver and are gold plated, and the plunger material is stainless steel (1.4034).
What certifications does this switch hold?
The switch holds CE and CCC certifications, ensuring compliance with European and Chinese standards, respectively.
How is the switch actuated?
The switch is actuated mechanically, with a chisel plunger style and requires an actuation force of 20 N.
What is the reproducibility of the switch positions?
The switch positions have a reproducibility of ±0.002 mm, which indicates the precision with which the switch can repeatedly detect the set positions.
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