Siemens 5ST3011-0HG Auxiliary Switch, 2 NO Contacts, For UL 489 Miniature Circuit Breakers Original Brand New
$26.85
Enhance your electrical system monitoring with the Siemens 5ST3011-0HG Auxiliary Switch. Featuring 2 NO contacts and designed for UL 489 miniature circuit breakers, this auxiliary block provides reliable status signaling for industrial automation and power distribution.
Availability: In stock
Overview
The Siemens 5ST3011-0HG is a high-performance auxiliary switch designed specifically for integration with miniature circuit breakers (MCBs) compliant with UL 489 standards. This component allows for reliable remote signaling of the switch position, ensuring enhanced monitoring and safety within industrial electrical panels.
Key Benefit
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Precision Monitoring: Provides real-time feedback on the status of your circuit breakers.
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Space-Efficient: Compact design allows for easy mounting on the side of MCBs without significant footprint increases.
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High Compliance: Fully meets UL 489 requirements, making it ideal for North American industrial applications and control panel builds.
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Siemens Reliability: Built with high-quality materials to ensure a long mechanical and electrical service life.
Main Function
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Position Signaling: The 2 NO (Normally Open) contacts close when the circuit breaker is “ON,” allowing for remote indication or interlocking functions.
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Fault Detection: Assists in identifying the state of the breaker during maintenance or system audits.
Technical Features
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Contact Configuration: 2 Normally Open (2 NO)
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Product Type: Auxiliary Switch
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Compatibility: Siemens Miniature Circuit Breakers
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Standard Compliance: UL 489
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Manufacturer: Siemens
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Product Number: 5ST3011-0HG
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| Weight | 0.086 kg |
|---|---|
| Dimensions | 23.00 × 114.00 × 84.00 mm |
| Brand | SIEMENS |
| product brand name | SENTRON |
| product designation | Auxiliary current switch |
| design of the product | Mountable |
| electrical endurance (switching cycles) / typical | 10 000 |
| insulation voltage / rated value | 440 V |
| surge voltage resistance / rated value | 4 kV |
| operating frequency | 50/60 Hz |
| protection class IP | IP20 |
| product component | – |
| ● auxiliary switch | Yes |
| number of fault signal contacts | 0 |
| number of NC contacts | 0 |
| number of NO contacts | 2 |
| number of CO contacts | 0 |
| product extension | auxiliary switch |
| connectable conductor cross-section | – |
| tightening torque / with screw-type terminals | – |
| type of connectable conductor cross-sections / at AWG cables | 24 … 12 |
| ambient temperature / during operation | – |
| ● minimum | -25 °C |
| ● maximum | 55 °C |
| ambient temperature / during storage | – |
| ● minimum permissible | -40 °C |
| ● maximum permissible | 75 °C |
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