Home › Manufacturers › Siemens › 3LD2804-0TK53

Siemens

Siemens 3LD2804-0TK53 SENTRON 3-Pole Emergency Switch Disconnector

Siemens 3LD2804-0TK53 SENTRON 3-pole 125A emergency switch disconnector.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number3LD2804-0TK53

Poles 3

Rated Operational Current (Iu) 125 A

Operating Power @ AC-23A 400V 45 kW

Mounting Type Front-mounted

Get a price for 3LD2804-0TK53

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

3-pole configuration 125A rated current 45kW @ 400V operating power Emergency switching-off function Front-mounted design Rotary operating mechanism

Product description

The Siemens 3LD2804-0TK53 is a SENTRON 3LD series switch disconnector specifically designed for emergency switching-off applications. This 3-pole device boasts a high rated operational current (Iu) of 125 A and an operating power of 45 kW at AC-23 A and 400 V. It is designed for front mounting with a red/yellow rotary operating mechanism and a 4-hole mounting for the handle.

This heavy-duty switch is crucial for safety in industrial environments, including manufacturing plants, large machinery, and power distribution systems where immediate and reliable disconnection is essential. Its high current rating allows it to be used for main disconnects in many industrial applications.

Stanlo Automation, a veteran-owned distributor of surplus industrial parts, offers the Siemens 3LD2804-0TK53. Count on us for dependable, high-quality components to meet your automation and electrical needs.

Technical specifications

Poles	3
Rated Operational Current (Iu)	125 A
Operating Power @ AC-23A 400V	45 kW
Mounting Type	Front-mounted
Operating Mechanism	Rotary
Handle Color	Red/Yellow
Handle Mounting	4-hole

Common applications

Industrial Safety

Emergency Power Off

Manufacturing

Heavy Machinery

Power Distribution

Control Systems

Compatible systems

Industrial control panels Main power disconnects High-power machinery

Also known as

Siemens SENTRON 3LD Emergency Disconnector 3LD2804 Switch

Technical note

Expert tip

The 4-hole mounting for the handle allows for secure attachment in demanding industrial environments, ensuring reliable operation of the emergency stop function.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the maximum operating power for the Siemens 3LD2804-0TK53 emergency switch disconnector?

The Siemens 3LD2804-0TK53 emergency switch disconnector can handle an operating power of up to 45 kW at AC-23 A and 400 V. This high capacity makes it suitable for disconnecting significant loads in industrial settings.