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3LD2164-1GP51
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3LD2164-1GP51 |
| Alternative Part Number | 3LD21641GP51 |
| Manufacturer | Siemens |
| Product Type | Switch Disconnector |
| Rated Operational Voltage | 690 V |
| Rated Current | 25 A |
| Mounting Type | Fixed Mount |
| Dimensions | 100 x 116 x 140 mm |
| Operating Mechanism | Rotary Actuator, Black |
| Number of Poles | 3-Pole |
| Protection Class | IP65 |
| Operating Power at AC-23 A | 9.5 kW at 400 V |
| Auxiliary Contacts | 1 Normally Open (NO) + 1 Normally Closed (NC) |
| Insulation Voltage | Rated at 690 V |
| Impulse Voltage Resistance | Rated at 6 kV |
| Continuous Current | Rated at 25 A |
| Short-time Current Resistance | 640 A at 690 V for 1 s (Icw) |
| Operating Frequency | 50 Hz to 60 Hz |
| Product Brand Name | SENTRON |
| Designation | Main and EMERGENCY-OFF switches |
| Environmental Conditions | Suitable for operation within an ambient temperature range of -25°C to +55°C |
| Compliance | Complies with relevant international standards and certifications |
| Features | Equipped with an interlock and can be locked in the OFF position for safety considerations |
The Siemens 3LD2164-1GP51 is a robust switch disconnector designed to offer reliable performance in a variety of industrial applications. This main switch is a three-pole device with a rated uninterrupted current of 25 A and an operational power at AC-23 A at 400 V of 9.5 kW, making it suitable for managing moderate power requirements in machinery and equipment.
Crafted for fixed mounting, the 3LD2164-1GP51 features a rotary actuator with a black handle that provides a clear indication of the switch position, enhancing usability and safety. The switch is encapsulated in a moulded-plastic enclosure, ensuring durability and protection against environmental factors with an IP65 rating, which denotes a high level of protection against dust ingress and low-pressure water jets from any direction.
The switch disconnector is also equipped with one normally closed (NC) and one normally open (NO) auxiliary contact, allowing for integration into various control circuits. The device is designed to be finger-safe, reducing the risk of accidental contact with live components.
With a mechanical operating life of approximately 100,000 cycles, the Siemens 3LD2164-1GP51 is built to last, providing a reliable solution for main and emergency-off switch applications. Its compact dimensions of 100 x 116 x 140 mm make it an excellent choice for installations where space is at a premium.
Overall, the Siemens 3LD2164-1GP51 switch disconnector is a high-quality component that offers dependable isolation for electrical circuits, contributing to the safety and efficiency of industrial operations.
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Frequently Asked Questions
What is the voltage rating for this switch disconnector?
The switch disconnector is rated for an insulation voltage of up to 690 V.
Can this switch disconnector be used as a main switch?
Yes, the Siemens 3LD2164-1GP51 is suitable for use as a main switch.
What is the continuous current rating of this part?
The continuous current rating for this switch disconnector is 25 A.
What are the dimensions of this switch disconnector?
The dimensions are 100 mm in width, 152 mm in height, and 117 mm in depth.
Is this switch disconnector suitable for emergency stop functions?
No, this switch disconnector is not suitable for use as an emergency stop switch.
What is the operating power at AC-23 A at 400 V?
The operating power at AC-23 A at 400 V is rated at 9.5 kW.
Does this part come with an interlock feature?
Yes, it is equipped with an interlock feature.
What is the protection class of this switch disconnector?
The protection class for this switch disconnector is IP65.
Can this part be used as a maintenance or repair switch?
Yes, it is suitable for use as a maintenance or repair switch.
What type of terminals does this switch disconnector have for the main current circuit?
It has box terminals for the main current circuit.
