Siemens
Siemens 3VA9908-0BB24 120-127V AC Undervoltage Release
Siemens 3VA9908-0BB24 120-127V 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
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
120-127V AC control voltage
Undervoltage tripping
Accessory for 3VA circuit breakers
Protects against low voltage
Product description
The Siemens 3VA9908-0BB24 is an undervoltage release designed for AC control circuits, operating within a voltage range of 120-127 V AC at 50/60 Hz. It is a critical component for electrical safety.
This accessory integrates with Siemens 3VA1 and 3VA20-26 series circuit breakers. Its function is to trigger the breaker to trip when the AC supply voltage falls below a safe operating threshold, protecting machinery and personnel from the hazards of undervoltage conditions.
Stanlo Automation, a veteran-owned distributor of surplus industrial parts, offers this essential Siemens component. We ensure quality and availability for your automation needs.
Technical specifications
| Voltage | 120-127 V AC 50/60 Hz |
| Type | Undervoltage Release |
| Apparent Power Consumption | 2 VA |
| Compatibility | Siemens 3VA1 and 3VA20-26 series |
Common applications
Industrial automation
Machine control
Power distribution
Safety circuits
Compatible systems
3VA1
3VA20
3VA21
3VA22
3VA23
3VA24
3VA25
3VA26
Also known as
Siemens 3VA9908-0BB24 UVR
3VA1 AC Undervoltage Release
Technical note
Expert tip
The 3VA9908-0BB24 is designed for AC voltage only; do not use with DC control circuits.What happens next?
1
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2
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3
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Frequently asked questions
What is the apparent power consumption of the Siemens 3VA9908-0BB24?
The Siemens 3VA9908-0BB24 undervoltage release has a maximum apparent power consumption of 2 VA. This indicates the minimal power draw of the device when activated, important for control circuit design.