Fuji Electric BB3ASB-010 Circuit Breaker AC 550V Appears Unused

Product Specifications

• Manufacturer: Fuji Electric Co., Ltd.
• MPN / Model: BB3ASB-010 (SA33B)
• Product Type: Molded Case Circuit Breaker (Auto-Breaker)
• Poles: 3P
• Rated Current: 10A
• Frame: 30AF
• Voltage (Ue Max): AC 550V
• Insulation Voltage (Ui): AC 690V
• Impulse Withstand Voltage (Uimp): 8 kV
• Frequency: 50/60 Hz
• Utilization Category: A
• Interrupting Capacity (JIS, AC550V): 1.5 kA
• Interrupting Capacity (IEC 947-2, AC500V): Icu 1.5 kA / Ics 1 kA
• Operating Temperature: Up to 40 degrees C
• Certification: CE, PS/E JET
• Country of Origin: Japan
• Date Code: 0411

Product Description

Fuji Electric SA33B auto-breaker, catalog number BB3ASB-010, is a 3-pole molded case circuit breaker rated 10A at up to AC 550V (Ue Max) within a 30AF frame. Manufactured by Fuji Electric Co., Ltd. in Japan and identified by model SA33B with the exact catalog designation BB3ASB-010, this unit carries CE and PS/E JET certification as confirmed on the nameplate. Insulation voltage is rated at AC 690V with an impulse withstand voltage of 8 kV and a utilization category of A per IEC standards.

The listing is for a single unit in opened original factory packaging. The breaker shows no evidence of field installation or use. Date code on the label reads 0411. Buyers sourcing a replacement or spare for Fuji Electric SA33B series equipment can use the confirmed catalog number BB3ASB-010 and the nameplate ratings to match against their existing panel or machine requirements.