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Siemens 3LD2003-1TL53
SWITCH DISCONNECTOR 4-POLE 16A EMERGENCY STOP
Product Description
The device is a 4-pole switch disconnector featuring an emergency stop function, with a rated permanent current of 16 A. It supports operational power of 7.5 kW at 400 V under AC-23 conditions. The switch is front-mounted and utilizes a rotary operating mechanism, characterized by a red/yellow handle and a 4-hole mounting configuration. The degree of protection is rated at IP65, ensuring suitable performance in various environments.
With a maximum rated operation voltage of 690 V, the switch is interlockable and designed for applications requiring a main switch and safety switch capability. This model can also be locked in the OFF position for added safety. The mechanical service life is typically rated for 100,000 operating cycles, indicating durable performance. It is suitable for both maintenance and service switching, making it versatile for industrial applications.
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Offer details
- Offer from:
- Trusted supplier — Romania, member since 2023, 1–4 employees
- Availability:
- On requestLead time: 21 days
- Warranty:
- Not specified
- Condition:
- New Surplus
Specifications
- Brand
- Siemens
- Number of poles
- 4
- Interlockable
- Number of switches
- 1
- Colour control element
- Red
- Motor drive optional
- Version as main switch
Available Offers
(3)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
| Condition New Surplus | Availability On requestLead time: 21 days | Supplier RomaniaTrusted supplier — member since 2023, 1–4 employees | Warranty Not specified | |
 | Condition New Factory Sealed | Availability On requestLead time: 3 days | Supplier GermanyTrusted supplier — member since 2024 | Warranty Not specified | |
 | Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier ItalyTrusted supplier — member since 2021, 10–19 employees | Warranty 12 months |
Germany
ItalyOffer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Siemens 3LD2003-1TL53, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 05-10-2026
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