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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3LD2265-4VD53 |
| Manufacturer | Siemens |
| Product Brand Name | SENTRON |
| Product Designation | Main and EMERGENCY-OFF switches |
| Type of Device | Fixed mounting |
| Design of Operating Mechanism | Rotary actuator, red/yellow |
| Protection Class IP | IP65 |
| Number of Poles | 6 |
| Insulation Voltage | 690 V |
| Impulse Voltage Resistance | 6,000 V |
| Continuous Current | 32 A |
| Operating Current at AC-21 | 32 A |
| Short-Time Current Resistance | 640 A |
| Operating Frequency | 50 - 60 Hz |
| Operating Voltage at 50/60 Hz | 690 V |
| Service Power at AC-3 (400 V) | 9.5 kW |
| Service Power at AC-23 A (400 V) | 11.5 kW |
| Mechanical Operating Cycles | 100,000 |
| Auxiliary Contacts | 1 NO + 1 NC |
| Connection Type | Connection terminals |
| Conductor Cross-Section (Main) | 1.5 - 16 mm² solid, 1.5 - 10 mm² finely stranded |
| Conductor Cross-Section (Auxiliary) | 0.75 - 4 mm² solid, 0.75 - 2.5 mm² finely stranded |
| Ambient Temperature (Operating) | -25 to +55 °C |
| Dimensions (W x H x D) | 146 mm x 188 mm x 149 mm |
| Mounting Type | Floor mounting |
| Certificates/Approvals | CSA, UL, CCC, GL, LRS, DNV, PRS |
| Special Features | Finger-safe protection, interlock capability, suitable for use as main switch, switch disconnector, emergency stop switch, safety cut-out switch, and maintenance/repair switch |
The Siemens 3LD2265-4VD53 is a robust and reliable emergency stop switch designed for industrial applications. This 6-pole switch disconnector is part of the SENTRON family and is specifically engineered to ensure safety and operational efficiency. It features a rotary actuator with a red/yellow design, providing clear visual indication and ease of use. The switch is rated for a continuous current of 32A and can handle operating power up to 11.5kW at 400V in AC-23A applications.
Encased in a moulded plastic enclosure, the 3LD2265-4VD53 offers an IP65 protection rating, making it suitable for use in harsh environments where dust and water resistance are crucial. The switch is equipped with one normally open (NO) and one normally closed (NC) auxiliary contact, allowing for versatile integration into various control systems. It is designed for fixed mounting and can be locked in the OFF position for added security during maintenance or emergency situations.
With a mechanical endurance of up to 100,000 operating cycles and electrical endurance of 6,000 cycles at 690V, this switch ensures long-term reliability and performance. The Siemens 3LD2265-4VD53 is an ideal choice for applications requiring a dependable main switch, safety cut-out switch, or emergency stop switch, providing peace of mind and operational safety in demanding industrial settings.
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Frequently Asked Questions
What is the primary function of this part?
The Siemens 3LD2265-4VD53 is designed as a main and emergency-off switch, providing reliable disconnection and safety cut-out functions.
What type of operating mechanism does this part use?
This part uses a rotary actuator with a red/yellow design, suitable for emergency stop applications.
What is the rated continuous current for this part?
The rated continuous current for the Siemens 3LD2265-4VD53 is 32 A.
What is the protection class of this part?
The Siemens 3LD2265-4VD53 has an IP65 protection class, making it suitable for use in environments where it may be exposed to dust and water.
How many poles does this part have?
This part features a 6-pole design.
Can this part be used as an emergency stop switch?
Yes, the Siemens 3LD2265-4VD53 is suitable for use as an emergency stop switch.
What is the rated insulation voltage for this part?
The rated insulation voltage for this part is 690 V.
What are the dimensions of this part?
The dimensions of the Siemens 3LD2265-4VD53 are 188 mm in height, 146 mm in width, and 149 mm in depth.
What is the maximum operating temperature for this part?
The maximum operating temperature for the Siemens 3LD2265-4VD53 is 55°C.
What type of mounting does this part support?
This part supports floor mounting.
