Siemens
Siemens 3VA9908-0BB27 440-480V AC Undervoltage Release
Siemens 3VA9908-0BB27 440-480V AC Undervoltage Release.
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12-Mo Warranty
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12-month warranty
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Same-day dispatch
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Worldwide delivery
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Veteran-owned
CAGE: 9NK75
440-480V AC control voltage
Undervoltage tripping
Accessory for 3VA circuit breakers
Protects against low voltage
Product description
The Siemens 3VA9908-0BB27 is an undervoltage release suitable for AC control circuits, operating at 440-480 V AC 50/60 Hz. It provides essential protection against voltage fluctuations.
This accessory is designed for use with Siemens 3VA1 and 3VA20-26 series circuit breakers. Its function is to ensure the circuit breaker trips if the supply voltage drops too low, safeguarding equipment from damage and preventing hazards associated with undervoltage.
As a veteran-owned surplus parts distributor, Stanlo Automation provides the Siemens 3VA9908-0BB27. We offer reliable components to support your industrial automation needs.
Technical specifications
| Voltage | 440-480 V AC 50/60 Hz |
| Type | Undervoltage Release |
| Compatibility | Siemens 3VA1 and 3VA20-26 series |
Common applications
Industrial power systems
Heavy machinery
Commercial electrical installations
Safety interlocks
Compatible systems
3VA1
3VA20
3VA21
3VA22
3VA23
3VA24
3VA25
3VA26
Also known as
Siemens 3VA9908-0BB27 UVR
3VA1 480V AC Undervoltage Release
Technical note
Expert tip
This undervoltage release is specifically for 440-480V AC systems and requires a corresponding AC control voltage for proper function.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 voltage range does the Siemens 3VA9908-0BB27 undervoltage release operate on?
The Siemens 3VA9908-0BB27 undervoltage release is designed to operate on AC control circuits within the 440-480 V AC range at 50/60 Hz. It will trip the circuit breaker if the voltage in this range falls below a predetermined threshold.