The Siemens 3LD2213-0TK53 Emergency Stop Switch is a robust and highly reliable switch disconnector designed for safe isolation, emergency shutdown, and power control applications in industrial environments. As part of the renowned Siemens SENTRON 3LD Series, this emergency switching-off switch provides dependable protection for personnel, machinery, and electrical systems by enabling rapid disconnection of power whenever maintenance, servicing, or emergency situations arise. The device is specifically engineered for industrial control panels, motor control centers, power distribution systems, OEM equipment, and automation installations where operational safety is critical.
The 3LD2213-0TK53 is a 3-pole emergency switching-off switch with a rated operational current of 32A and an operating power rating of 11.5 kW at AC-23A, 400V. Siemens specifies this model as a floor-mounted switch disconnector with a door-coupling rotary operating mechanism and a highly visible red/yellow emergency handle. This configuration makes it ideal for applications where operators need safe access to switching functions from outside an enclosure.
One of the most important advantages of the Siemens 3LD2213-0TK53 is its versatility. Siemens confirms that the switch is suitable for use as:
This multi-purpose functionality allows engineers and panel builders to standardize safety and isolation solutions across a wide range of industrial applications.
The switch features a door-coupling rotary operating mechanism with a red/yellow short rotary knob, ensuring rapid identification during emergency situations. The handle clearly indicates switch positions with 1 (ON) and 0 (OFF) markings, helping operators quickly verify circuit status. The red/yellow color scheme follows internationally recognized safety standards for emergency isolation devices.
A significant benefit of the 3LD2213-0TK53 Emergency Stop Switch is its excellent environmental protection. Siemens specifies an IP65 protection rating, providing strong resistance against dust ingress and water exposure. Additionally, the switch meets NEMA 1, 3R, 4X, and 12 requirements, making it suitable for harsh industrial environments, manufacturing plants, processing facilities, and infrastructure projects.
The switch is engineered for long-term reliability with a mechanical service life of up to 100,000 operating cycles and an electrical endurance of 6,000 switching cycles at AC-23A, 690V. This durability helps reduce maintenance costs while ensuring dependable operation throughout the product lifecycle.
Another important safety feature is its ability to be locked in the OFF position. The switch supports lockout/tagout (LOTO) procedures and can accommodate up to three padlocks, helping maintenance personnel safely isolate equipment before servicing. This contributes to improved workplace safety and compliance with industrial maintenance practices.
With a rated insulation voltage of 690V, surge voltage resistance of 6kV, and a conditional short-circuit withstand capability of 50kA when protected by a suitable gG fuse, the 3LD2213-0TK53 delivers excellent electrical performance and fault protection.
At SB Smart (SBSmart.in), we supply genuine Siemens electrical and industrial automation products that meet the highest standards of safety, quality, and reliability. The Siemens 3LD2213-0TK53 Emergency Stop Switch ensures authentic Siemens engineering, dependable operation, and long-term performance for mission-critical industrial applications.
Whether you are upgrading an existing control panel, building a new power distribution system, or implementing a reliable emergency isolation solution, the Siemens 3LD2213-0TK53 delivers the safety, durability, and operational confidence expected from Siemens SENTRON products.
| Specification | Details |
|---|---|
| Product Name | Emergency Switching-Off Switch |
| Part Number | 3LD2213-0TK53 |
| SKU | 3LD2213-0TK53 |
| Brand | Siemens |
| Product Family | SENTRON 3LD |
| Product Type | Switch Disconnector |
| Design | Emergency Stop Switch |
| Number of Poles | 3 Pole |
| Rated Current (Iu) | 32 A |
| Operating Power AC-23A at 400V | 11.5 kW |
| Operating Power AC-23A at 690V | 11.5 kW |
| Operating Power AC-3 at 400V | 9.5 kW |
| Operating Power AC-3 at 690V | 9.5 kW |
| Rated Operational Voltage | 690 V AC |
| Insulation Voltage (Ui) | 690 V |
| Surge Voltage Resistance | 6 kV |
| Mounting Type | Floor Mounting with Door Coupling |
| Handle Type | Red / Yellow Rotary Handle |
| Position Indicator | 1 ON – 0 OFF |
| Protection Rating | IP65 |
| NEMA Rating | 1, 3R, 4X, 12 |
| Mechanical Life | 100,000 Operations |
| Electrical Endurance | 6,000 Operations |
| Short-Time Withstand Current (Icw) | 640 A / 1 sec |
| Conditional Short-Circuit Current | 50 kA (with gG Fuse) |
| Lockable in OFF Position | Yes |
| Operating Temperature | -25°C to +55°C |
| Weight | Approx. 410 g |
| Application | Main Switch, Emergency OFF, Safety & Maintenance Switch |
| Standards Compliance | IEC 60947-3 |
| Manufacturer | Siemens |
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