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Siemens 3RN1000-1AG00 Thermistor Motor Protection Compact Unit

Siemens 3RN1000-1AG00 Compact Thermistor Motor Protection Unit

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ManufacturerSiemens

Part number3RN1000-1AG00

Type Thermistor Motor Protection Evaluation Unit

Voltage 110V AC

Connection Screw terminal

Display LED

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12-month warranty

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Same-day dispatch

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Veteran-owned

CAGE: 9NK75

Compact design LED diagnostics Automatic operation Screw terminals Thermistor input Auto reset

Product description

The Siemens 3RN1000-1AG00 is a compact evaluation unit for thermistor motor protection. This unit is designed for automatic operation and features screw terminals for connection. It operates on 110V AC and includes LED diagnostics for status indication. While this product is phased out, its successor is the 3RN2000-1AW30.

This motor protection unit is used to monitor the temperature of electrical drives and other components by utilizing external PTC thermistors. It operates on the principle of closed-circuit current, providing self-monitoring in case of sensor wire breakage. This ensures reliable protection against overheating for motors and other critical equipment in industrial applications.

Stanlo Automation, a veteran-owned distributor, provides access to essential industrial automation parts, including this Siemens thermistor motor protection unit. Secure your facility's protection by purchasing from our reliable stock.

Technical specifications

Type	Thermistor Motor Protection Evaluation Unit
Voltage	110V AC
Connection	Screw terminal
Display	LED
Protection Class	IP20
Operating Temperature	-25 to +60 °C

Common applications

Motor Protection

Industrial Drives

Pumps

Fans

Conveyor Systems

HVAC Equipment

Compatible systems

External PTC Thermistors

Also known as

3RN1000-1AG00 Siemens motor protector

Replaces / compatible with

Phased-out product. The preferred successor is 3RN2000-1AW30.

Technical note

Expert tip

This unit is designed for use with external PTC thermistors; ensure the thermistors used are compatible with the unit's measurement range.

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Frequently asked questions

What is the successor to the Siemens 3RN1000-1AG00?

The Siemens 3RN1000-1AG00 is a phased-out product. The manufacturer's preferred successor is the 3RN2000-1AW30 thermistor motor protection unit.