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Siemens 3RU2116-0CB0 Thermal Overload Relay, 0.18-0.25A, Size S00

Siemens 3RU2116-0CB0 thermal overload relay for motor protection.

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ManufacturerSiemens

Part number3RU2116-0CB0

Type Thermal Overload Relay

Current Range 0.18-0.25 A

Size S00

Trip Class 10

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Motor thermal overload protection Adjustable current setting Size S00 compatible Class 10 rating Contactor mounting design Manual/Automatic reset function

Product description

The Siemens 3RU2116-0CB0 is a thermal overload relay designed for motor protection, with an adjustable current range of 0.18 to 0.25 A. It is rated for Size S00 and Class 10, ensuring reliable protection for motors against overcurrents and phase failures.

This relay is intended for contactor mounting, simplifying installation in motor control circuits. It features manual or automatic reset and screw terminals for both the main and auxiliary circuits, making it suitable for a wide range of industrial applications, including pumps, fans, and conveyors.

Stanlo Automation, a veteran-owned surplus parts distributor, provides the Siemens 3RU2116-0CB0, offering a dependable source for your motor protection components.

Technical specifications

Type	Thermal Overload Relay
Current Range	0.18-0.25 A
Size	S00
Trip Class	10
Mounting	Contactor mounting
Main Circuit Terminals	Screw
Auxiliary Circuit Terminals	Screw
Reset	Manual/Automatic

Common applications

Motor control

Pump systems

Fan control

Conveyor systems

Industrial machinery

HVAC equipment

Machine tools

Compatible systems

Siemens 3RT2 contactors Siemens 3RT1 contactors (with adapter)

Also known as

3RU21160CB0 Siemens S00 overload relay SIRIUS 3RU2 overload 0.18-0.25A thermal protector

Replaces / compatible with

Replaces older Siemens overload relays within the 0.18-0.25A range for Size S00 applications. Compatible with Siemens contactors for motor control.

Technical note

Expert tip

Ensure correct wiring of both main and auxiliary circuits for proper thermal tripping and reset functionality.

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Frequently asked questions

What is the current setting range for the Siemens 3RU2116-0CB0 overload relay?

The Siemens 3RU2116-0CB0 thermal overload relay has an adjustable current setting range of 0.18 to 0.25 Amperes. This allows for precise calibration to protect motors of corresponding power ratings.