Home › Manufacturers › Siemens › 3RB3026-1SB0

Siemens

Siemens 3RB3026-1SB0 Electronic Overload Relay - 3-12A

Siemens 3RB3026-1SB0 electronic overload relay, 3-12A, Size S0.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RB3026-1SB0

Type Electronic overload relay

Current range 3-12 A

Size S0

Trip Class 10E

Get a price for 3RB3026-1SB0

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

Electronic overload protection Adjustable current setting Class 10E trip Screw terminals for robust connections Manual/automatic reset Suitable for S0 size

Product description

The Siemens 3RB3026-1SB0 is an electronic overload relay designed for effective motor protection. It offers an adjustable current setting from 3 to 12 A and features a Class 10E trip characteristic, suitable for Size S0 applications. This model is equipped with screw terminals for both the main circuit and auxiliary control circuits, providing a secure and reliable connection. It supports manual or automatic reset options.

This overload relay is crucial for protecting electric motors from damage due to overloads, phase unbalance, and phase loss. Its current range makes it suitable for a variety of medium-sized industrial motors. Applications are found in general automation, material handling systems, and machine tools where precise motor safeguarding is required.

Stanlo Automation, a veteran-owned distributor of surplus automation parts, offers the Siemens 3RB3026-1SB0. Procuring this component from us ensures you receive a quality part for your automation projects, helping to maintain operational continuity and protect your valuable motor assets.

Technical specifications

Type	Electronic overload relay
Current range	3-12 A
Size	S0
Trip Class	10E
Reset	Manual/Automatic
Main circuit terminals	Screw
Auxiliary circuit terminals	Screw
Mounting	Contactor mounting

Common applications

Motor protection

Industrial automation

Material handling

Machine tools

Pump control

Fan control

Compatible systems

Compatible with Siemens 3RT contactors of size S0.

Also known as

3RB30261SB0 Siemens motor overload 3RB3026 electronic S0

Replaces / compatible with

This overload relay is designed for use with compatible Siemens contactors of size S0, offering electronic motor protection for motors within the 3-12A range.

Technical note

Expert tip

When mounting this relay on a Siemens contactor, ensure the auxiliary contacts are correctly engaged for proper operation of the reset and trip signaling functions.

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 appropriate contactor size for the Siemens 3RB3026-1SB0 overload relay?

The Siemens 3RB3026-1SB0 overload relay is designed for use with Siemens Size S0 contactors. Always consult the specific motor's full load amperage and the contactor/relay datasheets for proper application.