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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3LD2064-0TB53 |
| Alternative Part Number | 3LD20640TB53 |
| Manufacturer | Siemens |
| Series | SENTRON |
| Type | Switch Disconnector |
| Rated Operational Voltage | 690 V ac |
| Rated Insulation Voltage | 690 V |
| Rated Impulse Withstand Voltage | 8 kV |
| Rated Current | 16 A |
| Utilisation Category | AC-23A |
| Rated Operational Power | At 400 V: 7.5 kW |
| Poles | 3 Pole |
| Power Loss | 0.5 W |
| Dimensions | 100 x 116 x 140 mm |
| Protection Class | IP65 |
| Connection Type | Connection terminals for main current circuit and auxiliary contact |
| Conductor Cross-section | Main contacts: 1-6 mm² solid/stranded, 4 mm² finely stranded with conductor end processing |
| Auxiliary contacts: 0.75-4 mm² solid, 2.5 mm² finely stranded with conductor end processing | |
| Approvals | General Product Approval, CSA, UL, CCC |
| Operating Mechanism | Rotary actuator, red/yellow (for emergency stop function) |
| Mounting Type | Front mounting with 4-hole fixation |
| Terminal Type | Screw-type terminals for secure and reliable connection |
| Environmental Confirmation | Compliance with environmental regulations as per Siemens guidelines |
The Siemens 3LD2064-0TB53 is a robust switch disconnector from the SENTRON series, designed to ensure a high level of safety and reliability in electrical circuits. This component is rated for 690 V ac and can handle a substantial short-circuit protection rating of 50 kA, making it suitable for a wide range of industrial applications. It features a three-pole design and is equipped with a 0.5 W power rating, ensuring efficient operation.
With dimensions of 100 x 116 x 140 mm, this switch disconnector is compact enough to fit in various environments while providing easy access for maintenance and inspection. The unit is enclosed in an insulation housing with an IP65 rating, offering protection against dust ingress and low-pressure water jets from any direction, which makes it suitable for challenging industrial settings.
The rotary actuator of the Siemens 3LD2064-0TB53 is coloured red and yellow, adhering to safety colour codes, and is specifically designed for emergency stop functions. This feature allows for quick and easy identification and operation in critical situations, enhancing the overall safety of the electrical system.
This switch disconnector is a versatile solution for use as a main switch, safety cut-out switch, maintenance/repair switch, and emergency stop switch, providing flexibility in application. Its design facilitates fixed mounting, ensuring stability and a secure installation.
Overall, the Siemens 3LD2064-0TB53 is a reliable and essential component for electrical safety and control in industrial environments, offering both functionality and peace of mind.
Commonly Asked Questions
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Frequently Asked Questions
What is the voltage rating for this switch disconnector?
The switch disconnector is rated for 690 V ac.
Can you specify the interrupting capacity of this device?
This switch disconnector has an interrupting capacity of 50 kA.
How many poles does this switch disconnector have?
It is equipped with 3 poles.
What are the dimensions of this switch disconnector?
The dimensions are 100 x 116 x 140 mm.
What is the power loss of this switch disconnector?
The power loss for this unit is rated at 0.5 W.
Is this switch disconnector suitable for emergency stop applications?
Yes, this switch disconnector can be used for emergency stop functions.
What is the IP rating of this switch disconnector?
The switch disconnector has an IP65 rating, indicating a high level of protection against dust and water.
What type of actuator does this switch disconnector use?
It uses a rotary actuator for operation.
Can this switch disconnector be used in a marine environment?
For marine applications, please verify the specific certifications and approvals that may be required.
What is the typical application for this switch disconnector?
Typical applications include isolating power in industrial control systems and as part of safety measures in various electrical setups.
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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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.
