Siemens B330 Miniature Circuit Breakers (MCBs)
Reliable, Safe Surplus
Directly from Factory and Distributors
Quality goods for less
Sourced Responsibly
Latest Stock Daily
We have what you need
Genuine HB3B020 surplus parts. Sourced from verified OEM and distributor channels, fully inspected for authentic quality and dependability.
Critical Surplus specializes in responsibly sourced OEM surplus parts, giving contractors and facilities access to hard-to-find parts without compromising safety or performance. Every item we stock is from verified supply-chain partners — never counterfeit, never untested — and each part is inspected, cataloged, and stored in a controlled environment to preserve its integrity. With transparent condition grading and fast fulfillment, you get dependable equipment very quickly and at a fraction of regular distributor pricing.
| Manufacturer | |
|---|---|
| Catalog Number | HB3B020 |
| Terminal Type | Load Lug |
| Type | Molded Case, Low Vage, Common Trip, Circuit Protector |
| Current Rating | 20 A |
| Voltage Rating | 240 VAC |
| Size | 3 Inch Width x 3 Inch Depth x 4 Inch Height |
| Data Sheet | SiemensAG_09573_1_2_DATA.pdf |
| Catalog | SiemensAG_09175_17_8_17_9_CAT.pdf |
| Interrupting Rating | 65 kA at 240 VAC |
| Number of Poles | 3 |
| Country of Origin | Mexico |
| Maximum AC Voltage Rating | 240 V |
| Approval | UL 489 |
This HB3B020 is offered as unused surplus sourced through authorized distributor and OEM channels. Units may arrive in non-retail packaging and may show minor storage-related cosmetic handling. 90-day limited replacement warranty included.
Most orders ship within 1 business day with immediate tracking updates. Expedited shipping and freight support available. Choose Next Day Air at checkout or contact us for more information.
Secure your HB3B020 today — add to cart or contact us for bulk pricing.