Search
-
HVAC Equipment
-
Ductless Mini Splits
- Ductless Mini Splits
- Shop By Zone
- Shop by BTU
- Shop By Brand
- Components
- Accessories
-
HVAC Parts & Supplies
- HVAC Parts & Supplies
- HVAC Supplies
- HVAC Tools
-
HVAC Replacement Parts
- Blower Housing & Assemblies
- Blower Wheels
- Breakers, Contactors & Disconnects
- Capacitors & Transformers
- Control & Circuit Boards
- Filter Driers & Accumulators
- Gas Valves & Conversion Kits
- Heat Exchangers
- Thermal Expansion Valves (TXV)
- Temperature Controls
- Wall Brackets & Parts
- Miscellaneous Parts
- O-Rings & Gaskets
- Hydronics
- Motors
- Thermostats & Zoning
-
Plumbing
-
Pool
-
Electrical
-
Air Quality
-
Tools & Supplies
-
Door Security & Hardware
Siemens 3VA9978-0AA12 BREAKER 3VA4,5,6 300 VAC 2-Slot Type HQ Compact Size
Availability:
Out Of Stock
- $145.98
- $145.98
- Unit price
- / per
✓
Better Price in Cart
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
-
Secure Payments
-
Easy Returns
-
Expert Advice
-
Fast Shipping
Product Description
The Siemens 3VA9978-0AA12 is a 2-slot type HQ compact size auxiliary switch, designed for use with Siemens 3VA4, 3VA5, and 3VA6 molded case circuit breakers. This unit operates at a voltage of 300 VAC and has a current rating of 3 amperes.
- Compact design for easy installation
- Compatible with multiple Siemens circuit breakers
- Reliable operation in various environments
Product Highlights
This auxiliary switch provides essential functionalities in power distribution setups, ensuring effective circuit management and operation in electrical systems.
Product Information
Standard Information
- Brand: Siemens
- Manufacturer: Siemens
Technical Specifications
Complete your install
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Loading install accessories...
Add install kit to cart
—
Related Products
- Choosing a selection results in a full page refresh.