Siemens
Siemens 3VA9977-0CH72 Max-Flex Steel Handle Operating Unit
Siemens 3VA9977-0CH72 Max-Flex steel handle operating unit (UL).
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12-Mo Warranty
Same-Day Dispatch
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🎖 Veteran-Owned
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12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
Max-Flex operator system
Durable epoxy-coated steel handle
NEMA 1, 12, 3R ratings
UL market specific
Clear ON/OFF indication
Product description
The Siemens 3VA9977-0CH72 is an operating unit featuring a Max-Flex operator with a steel handle that is epoxy-coated for durability. It is designed with NEMA 1, 12, and 3R ratings.
This unit is specifically for the UL market and UL applications, indicated by its black (OFF) and red (ON) indicators. It is not approved for IEC applications, highlighting its specific market focus.
Stanlo Automation, a veteran-owned surplus distributor, offers this specialized Siemens operating unit. We provide reliable components for your industrial needs.
Technical specifications
| Handle Type | Steel, Epoxy-coated |
| NEMA Ratings | 1, 12, 3R |
| Indicator Colors | Black (OFF), Red (ON) |
| Market | UL only |
| Application | UL applications only |
Common applications
UL Listed enclosures
Industrial control panels
Outdoor electrical equipment
Machine safety applications
Compatible systems
3VA series circuit breakers (UL applications)
Also known as
Siemens 3VA9977-0CH72 Handle
Siemens Max-Flex UL Operator
Technical note
Expert tip
This unit is strictly for the UL market and UL applications; it is not approved for IEC installations.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 NEMA ratings does the Siemens 3VA9977-0CH72 operating unit meet?
The Siemens 3VA9977-0CH72 operating unit meets NEMA 1, NEMA 12, and NEMA 3R ratings. These ratings indicate protection against various environmental conditions, including dust, falling dirt, and rain, making it suitable for a range of industrial enclosures.