steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 weeks ago
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1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
| Specification | Description |
|---|---|
| Part Number | 3LD2203-0TK53 |
| Alternative Part Number | 3LD22030TK53 |
| Manufacturer | Siemens |
| Product Type | Emergency Switch |
| Design | SENTRON, Switch disconnector 3LD, emergency switching-off switch |
| Poles | 3-pole |
| Rated Operational Current | Iu: 32 A |
| Operating Power | At AC-23 A 400 V: 11.5 kW |
| Operating Mechanism | Rotary actuator, red/yellow |
| Mounting Type | Front mounting, four-hole mounting |
| Protection Class | IP65 |
| Insulation Voltage | Rated at 690 V |
| Continuous Current | Rated at 32 A |
| Interlock | Yes |
| Electrical Connection | Connection terminals for both auxiliary contact and main current circuit |
| Motor Drive | No |
| Number of NC Contacts | 0 for auxiliary contacts |
| Operating Frequency | 50 Hz to 60 Hz |
| Short-Circuit Protection | Required fuse gL/gG: 40 A for main circuit, 10 A for auxiliary circuit |
| Operating Temperature Range | -25 °C to +55 °C |
| Touch Protection | Finger-safe |
| Switching Frequency | Maximum 1 operation per hour |
| Dimensions (Depth x Height x Width) | 92.5 mm x 83 mm x 67 mm |
| Mechanical Operating Cycles | Typically 100,000 |
| Loss Power per Conductor | Typical 1.8 W |
This is a SENTRON switch disconnector, specifically an emergency switching-off switch. It's primarily used for safely disconnecting electrical circuits in emergency situations. Its main applications include industrial machinery, control panels, and safety systems where an immediate power cut-off is necessary for safety.
The switch has an IP65 protection rating, which means it is dust-tight and protected against water jets from any direction, making it suitable for certain outdoor applications where these conditions are expected.
The switch has a rated uninterrupted current (Iu) of 32 A and an operating power at AC-23 A 400 V of 11.5 kW.
The switch is designed for front mounting with a four-hole mounting configuration, which allows for secure installation on a panel or enclosure.
It features a rotary actuator with a red/yellow colour scheme, which is commonly associated with emergency stop functions.
Yes, the switch comes equipped with an interlock feature to enhance safety by preventing unintended or unauthorised operation.
The switch has an insulation voltage rating of 690 V.
No, this particular model does not come with auxiliary contacts.
The switch is designed to operate within a frequency range of 50 Hz to 60 Hz.
The switch holds general product approvals and conforms to relevant industry standards, ensuring its reliability and safety for use in various applications.
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
All parts new or reconditioned are covered by EU Automation 12 month warranty
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