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Siemens 3RN1011-1CK00 Thermistor Motor Protection Relay

Siemens 3RN1011-1CK00 Thermistor motor protection standard evaluation unit.

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ManufacturerSiemens

Part number3RN1011-1CK00

Type Standard evaluation unit

Function Manual

Contacts 1 NO + 1 NC

Voltage 230/110 V AC

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Thermistor motor protection Standard evaluation Manual operation 1 NO + 1 NC contacts Screw terminals Phased-out product

Product description

The Siemens 3RN1011-1CK00 is a standard evaluation unit for thermistor motor protection. This phased-out unit features a manual operating mode with 1 normally open (NO) and 1 normally closed (NC) contact, designed for 230/110V AC operation with screw terminals.

This type of relay is crucial for protecting electric motors from overheating due to overload or phase imbalance. It is commonly used in industrial applications, motor control centers, and various manufacturing machinery where reliable motor protection is paramount.

As a veteran-owned surplus parts distributor, Stanlo Automation offers hard-to-find and legacy components like the Siemens 3RN1011-1CK00. We ensure quality and availability for your critical automation needs.

Technical specifications

Type	Standard evaluation unit
Function	Manual
Contacts	1 NO + 1 NC
Voltage	230/110 V AC
Terminal Type	Screw terminal
Status	Phased-out

Common applications

Motor control

Industrial machinery

Pump control

Conveyor systems

HVAC systems

Manufacturing automation

Compatible systems

Suitable for use with Siemens motor protection systems.

Also known as

Siemens 3RN1011-1CK00 motor protection 3RN10 series relay

Replaces / compatible with

The preferred successor for the Siemens 3RN1011-1CK00 is the 3RN2011-1BW30.

Technical note

Expert tip

Ensure proper wiring of thermistor probes according to Siemens guidelines for accurate motor temperature monitoring.

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Frequently asked questions

What are the specifications of the Siemens 3RN1011-1CK00 thermistor motor protection relay?

The Siemens 3RN1011-1CK00 is a standard evaluation unit with manual operation, featuring 1 NO + 1 NC contacts. It operates on 230/110V AC and uses screw terminals. Note that this is a phased-out product.