Siemens
Siemens 3AH4306-8NZ99-0Z Molded Case Circuit Breaker
Siemens 3AH4306-8NZ99-0Z Molded Case Circuit Breaker
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12-Mo Warranty
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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
Molded Case Design
Overcurrent Protection
Short-Circuit Protection
Industrial Grade
Reliable Performance
Product description
The Siemens 3AH4306-8NZ99-0Z is a molded case circuit breaker (MCCB) designed for reliable electrical protection. It features a specific tripping characteristic and frame size suitable for industrial applications.
This circuit breaker is integral to electrical distribution systems, providing overcurrent and short-circuit protection in manufacturing plants, control panels, and power distribution units. It is commonly found in industries requiring robust and dependable electrical infrastructure.
As a veteran-owned surplus parts distributor, Stanlo Automation offers hard-to-find components like the Siemens 3AH4306-8NZ99-0Z. We ensure quality and availability for your critical automation needs.
Technical specifications
| Type | Molded Case Circuit Breaker (MCCB) |
| Manufacturer | Siemens |
| Part Number | 3AH4306-8NZ99-0Z |
| Series | 3AH |
Common applications
Industrial Power Distribution
Control Panels
Manufacturing Facilities
Electrical Safety
Plant Automation
Compatible systems
Industrial Control Panels
Power Distribution Units
Electrical Systems requiring 3AH Series protection
Also known as
Siemens 3AH Circuit Breaker
3AH Series MCCB
Siemens Industrial Breaker
Replaces / compatible with
This part is a specific Siemens 3AH series component and may be a direct replacement for other Siemens breakers within the same series and specifications. Always verify cross-reference data for exact compatibility.
Technical note
Expert tip
Ensure proper terminal torque and environmental conditions are met as per the Siemens installation manual for optimal performance and safety of the 3AH4306-8NZ99-0Z.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 is the primary function of the Siemens 3AH4306-8NZ99-0Z circuit breaker?
The Siemens 3AH4306-8NZ99-0Z circuit breaker's primary function is to protect electrical circuits from damage caused by overloads or short circuits. It automatically interrupts the flow of electricity when an abnormal current is detected, preventing equipment damage and potential fire hazards.