Fuji Electric SA33 Auto Circuit Breaker 600V AC Appears Unused

Product Specifications

• Manufacturer: Fuji Electric
• MPN / Model: SA33
• Product Type: Auto Circuit Breaker (Molded Case)
• Condition: New in Original Factory Box
• Poles: 3
• Amperage: 10 A
• Voltage (Rated): AC 220V, 5 kA Interrupting Capacity
• Voltage (Insulation): AC 660V (Ui)
• Interrupting Capacity (I.C.): 220-380V: 5 kA / 415-460V: 2.5 kA / 500-550V: 1.5 kA (JIS, IEC, BS)
• Internal Reference: 41-21740
• Country of Origin: Japan

Product Description

Listed as New in Original Factory Box, this Fuji Electric SA33 is a 3-pole, 10-amp molded case auto circuit breaker manufactured in Japan. The nameplate identifies the unit as model SA33, rated AC 220V with a 5 kA interrupting capacity and an insulation voltage (Ui) of AC 660V. Interrupting capacity ratings per JIS, IEC, and BS standards are 5 kA at 220-380V, 2.5 kA at 415-460V, and 1.5 kA at 500-550V. The box label additionally references AC 600V and 3P 10A. Buyers sourcing the Fuji SA33 for replacement, spare inventory, or panel maintenance purposes can use the nameplate MPN, pole count, amperage, and voltage ratings to confirm a match against their existing equipment or procurement records.