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3VA9988-0AA12
Siemens 3VA9988-0AA12 available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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All orders are subject to product availability. See our T&Cs.
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What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Siemens 3VA9988-0AA12 is a high-quality auxiliary switch designed for use with 3VA1 and 3VA20 up to 3VA25 circuit breakers. This reliable accessory, part of the SENTRON product family, features changeover contacts and offers excellent performance in various industrial applications. With a rated insulation voltage of 690V and a rated impulse withstand voltage of 4kV, this auxiliary switch ensures safe and efficient operation. Its compact design allows for easy installation and integration into your existing electrical system. Enhance the functionality of your circuit breakers with the Siemens 3VA9988-0AA12 auxiliary switch.
| Specification | Description |
|---|---|
| Part Number | 3VA9988-0AA12 |
| Alternative Part Number | 3VA99880AA12 |
| Manufacturer | Siemens |
| Category | Auxiliary Switch |
| Type | Changeover Contacts |
| Compatibility | Siemens 3VA Molded Case Circuit Breakers (MCCBs) |
| Contact Configuration | 1 NO + 1 NC (1 Normally Open, 1 Normally Closed) |
| Mounting | Snap-on mounting to the circuit breaker |
| Operating Temperature | -25°C to +70°C (-13°F to +158°F) |
| Standards | IEC/EN 60947-5-1, UL 508, CSA C22.2 No. 14-05 |
What is the purpose of this auxiliary switch?
The Siemens 3VA9988-0AA12 is an auxiliary switch changeover contact accessory designed for use with 3VA1 and 3VA20 up to 3VA25 circuit breakers. It helps in providing additional functionality and control options for the circuit breakers.
What is the rated insulation voltage for this part?
The rated insulation voltage (Ui) for the 3VA9988-0AA12 is 690 V.
What are the rated operational voltages for this auxiliary switch?
The rated operational voltage (Ue) for the 3VA9988-0AA12 is 240 V at AC 50 Hz and 250 V with DC.
What is the thermal current limit for this part?
The thermal current limit (Ith) for the 3VA9988-0AA12 is 6 A.
What are the operating currents for this auxiliary switch?
The operating currents for the 3VA9988-0AA12 are 6 A at AC-12 / at 12 V and 6 A at AC-12 / at 24 V.
What is the degree of pollution for this part?
The 3VA9988-0AA12 has a degree of pollution of 3.
What is the overvoltage category for this auxiliary switch?
The overvoltage category for the 3VA9988-0AA12 is III.
What is the rated impulse withstand voltage for this part?
The rated impulse withstand voltage for the 3VA9988-0AA12 is 4 kV.
- Circuit breaker control and monitoring
- Motor control center applications
- Industrial automation systems
- Power distribution panels
- Switchgear and control panel assemblies
- Energy management systems
- Building automation and control
- Machinery and equipment protection
- Process control and monitoring
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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All parts new or reconditioned are covered by EU Automation 12 month warranty
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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
2 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
2 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
2 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
3 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
4 months ago
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