Default product image

Siemens NGB1B020B - Molded Case Circuit Breaker 20A 1P (25kA AIC)

Siemens
Price
Save $482.15
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Siemens NGB1B020B is a molded case circuit breaker designed for reliable overcurrent protection in industrial and commercial electrical systems. It features a 20A current rating and a 347V voltage rating, providing robust protection for single-phase circuits. The breaker is constructed with a compact GG frame, a bolt-on connection for secure installation, and a thermal magnetic trip unit offering both long-time and instantaneous (LI) protection functions. It complies with UL and IEC standards and is rated for an interrupting capacity of 25kA at 277V, ensuring safe operation under fault conditions. Typical applications include panelboards, switchboards, and motor control centers where dependable circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 347V AC
  • Current Rating: 20A
  • Frame Size: GG Frame
  • Poles: 1
  • Phase: 1
  • AIC Rating: 25kA @ 277V
  • Protection Functions: LI (Long-Time and Instantaneous Trip)
  • Connection: Bolt-On
  • Certification: UL, IEC
  • Operating Temperature: -13°F to 158°F (-25°C to 70°C)
  • Weight: 0.88 lb
  • Family: VL Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643413962
  • GTIN: 00783643413962