2 Year Warranty Guaranteed
All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
Product Questions? Contact Us
Product Info
- Manufacturer:Siemens
- Sub-Category:Molded Case
Description
NGB1B030B
NGB1B030B - Siemens 1-pole, 30A molded case circuit breaker rated for 347V AC with thermal-magnetic trip.
This Siemens NGB1B030B is a Type NGB molded case circuit breaker designed for reliable overload and short-circuit protection in panelboard applications. It features bolt-on mounting, load-side terminals, and NEMA interrupting ratings of 25kA at 277V AC and 14kA at 347V AC. Certified to UL 489 standards, it supports 1/0-6 AWG copper or 2/0-4 AWG aluminum wire and is HACR rated for industrial and commercial use.
Key Specifications
- Amperage: 30A
- Voltage: 347V AC
- Poles: 1
- Mounting Type: Bolt-On
- Interrupt Rating: 25kA @ 277V AC; 14kA @ 347V AC
- Series/Frame: NGB
- Trip Unit: Thermal-Magnetic
- Certifications: UL 489
- Wire Range: 1/0-6 AWG Cu; 2/0-4 AWG Al
- HACR Rated: Yes
- Dimensions: 1.00in W x 5.00in H x 3.06in D
At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.
Specifications
- Part Number: NGB1B030B
- Manufacturer : Siemens
- Brand : Siemens
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : VL Series
- Type : NGB
- Voltage : 347
- Amperage : 30
- Phase : 1
- Poles : 1
- AIC rating : 25kA@277V
- Connection : Bolt-On
- Functions : LI - Long-Time and Instantaneous Trip
- Frame Size : GG Frame
- Temp Rating : -13¡F-158¡F
- Protection : Thermal Magnetic
Product Data
- UPC : 783643413986
- GTIN : 00783643413986
- Country of Origin : Mexico
- Weight : 4.189
- Certification : UL, IEC
Accesories
Related Products
You may also like
- Opens in a new window.



