Siemens
Siemens NGB2C030B Miniature Circuit Breaker — 30A 240V AC
Siemens NGB2C030B Miniature Circuit Breaker (MCB)
● In Stock
12-Mo Warranty
Same-Day Dispatch
Ships Worldwide
🎖 Veteran-Owned
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Response within 1 business hour
12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
30A current rating
Thermal-magnetic protection
DIN rail compatible
High breaking capacity
Reliable AC circuit safety
Product description
The Siemens NGB2C030B is a robust miniature circuit breaker designed for reliable overcurrent protection in 240V AC electrical systems. It features a 30A rating and utilizes a thermal-magnetic trip unit to safeguard against faults.
This breaker is ideal for applications requiring higher current handling, such as in main or sub-distribution panels for commercial buildings, workshops, and light industrial machinery. It ensures the safety and integrity of electrical installations.
Stanlo Automation, a veteran-owned provider of surplus industrial automation parts, offers the Siemens NGB2C030B. We are committed to supplying quality components to keep your operations running smoothly.
Technical specifications
| Voltage | 240V AC |
| Current | 30A |
| Poles | 2 |
| Trip Type | Thermal-Magnetic |
| Series | NGB |
| Mounting | DIN Rail |
Common applications
Electrical distribution
Commercial buildings
Workshops
Light industrial machinery
Control panel protection
Compatible systems
AC power distribution
Standard electrical panels with DIN rail mounting
Also known as
Siemens NGB2C030B breaker
NGB2C030B MCB
Siemens 30A 2-pole breaker
NGB 30A breaker
Replaces / compatible with
This part is part of the Siemens NGB series and provides essential overcurrent protection for electrical circuits.
Technical note
Expert tip
Ensure the breaker is installed in an environment within its specified operating temperature range for optimal performance and longevity.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 type of trip mechanism does the Siemens NGB2C030B use?
The Siemens NGB2C030B utilizes a thermal-magnetic trip mechanism. This provides protection against both prolonged overcurrents (thermal) and sudden short-circuit currents (magnetic).