Home › Manufacturers › Siemens › 3LD2866-1GP51

Siemens

Siemens 3LD2866-1GP51 3-Pole Main Switch Disconnector

Siemens 3LD2866-1GP51 3-pole main switch disconnector.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3LD2866-1GP51

Poles 3

Rated Current (Iu) 125 A

Operating Power (AC-23A, 400V) 45 kW

Encapsulation Molded plastic for metric screw connection

Get a price for 3LD2866-1GP51

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 main switch 125A current rating 45kW power capacity Metric screw terminals 1 NC + 1 NO auxiliary contacts Rotary operation

Product description

The Siemens 3LD2866-1GP51 is a 3-pole SENTRON 3LD series switch disconnector, functioning as a main switch. It has a rated uninterrupted current (Iu) of 125 A and an operating power of 45 kW at AC-23A and 400 V. This model features molded plastic encapsulation for metric screw connections and includes 1 normally closed (NC) and 1 normally open (NO) auxiliary contact. It is operated by a black rotary mechanism.

This switch disconnector is ideal for main power control in various industrial settings, including manufacturing plants, distribution systems, and machinery where reliable isolation is crucial. The molded plastic encapsulation offers protection in environments with specific connectivity requirements.

Source your industrial automation needs from Stanlo Automation, a trusted veteran-owned distributor. We provide competitive pricing and expert support on surplus parts like the Siemens 3LD2866-1GP51, ensuring you get the right components for your applications.

Technical specifications

Poles	3
Rated Current (Iu)	125 A
Operating Power (AC-23A, 400V)	45 kW
Encapsulation	Molded plastic for metric screw connection
Auxiliary Contacts	1 NC, 1 NO
Operation	Rotary
Handle Color	Black

Common applications

Main power isolation

Control panel construction

Industrial power distribution

Machinery control

Manufacturing facilities

Compatible systems

General industrial control systems

Also known as

Siemens 3LD main disconnect 125A Siemens switch SENTRON 3LD series disconnect

Technical note

Expert tip

The molded plastic encapsulation for metric screw connections requires appropriate gland fittings for proper environmental sealing.

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 type of auxiliary contacts does the Siemens 3LD2866-1GP51 include?

The Siemens 3LD2866-1GP51 switch disconnector is equipped with one normally closed (NC) and one normally open (NO) auxiliary contact. These are useful for signaling or interlocking circuits.