Siemens
Siemens 3RN1010-1CB00 Thermistor Motor Protection Standard Unit
Siemens 3RN1010-1CB00 Thermistor Motor Protection Standard Evaluation Unit.
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12-Mo Warranty
Same-Day Dispatch
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🎖 Veteran-Owned
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12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
Auto reset function
Thermistor input
1 NO + 1 NC auxiliary contacts
Screw terminal connections
24V AC/DC operation
Product description
The Siemens 3RN1010-1CB00 is a standard evaluation unit for thermistor motor protection, featuring an AUTO function and one normally open (NO) and one normally closed (NC) auxiliary contact. It operates on 24V AC/DC and uses screw terminals.
This unit provides reliable protection against over-temperature issues in electric motors across various industrial sectors, including manufacturing, food processing, and material handling.
Stanlo Automation, a veteran-owned surplus distributor, provides access to essential automation components like the 3RN1010-1CB00, helping you sustain equipment operations with quality used and obsolete parts.
Technical specifications
| Type | Standard evaluation unit |
| Function | Thermistor motor protection |
| Reset | AUTO |
| Contacts | 1 NO + 1 NC |
| Voltage | 24 V AC/DC |
| Terminals | Screw |
Common applications
Motor thermal protection
Industrial control panels
Conveyor systems
Pump controls
Machine automation
Compatible systems
Compatible with Siemens Sirius motor protection relays and related control components.
Also known as
Siemens 3RN1010-1CB00 relay
3RN1010-1CB00 motor protection
Siemens standard thermistor relay
Replaces / compatible with
This is a phased-out product. The preferred successor is 3RN2010-1CA30.
Technical note
Expert tip
The auxiliary contacts (1 NO + 1 NC) can be used for signaling motor status or interlocking other control circuits.What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What are the contact configuration and operating voltage of the Siemens 3RN1010-1CB00?
The Siemens 3RN1010-1CB00 features one normally open (NO) and one normally closed (NC) auxiliary contact. It is designed to operate with a 24V AC/DC power supply and has an AUTO reset function.