Description
Airpax 55-700048 3-Pole 50A 240V Circuit Breaker For Parts Varian Klystron PSU
Thermal-magnetic circuit breaker rated for 50A at 240V AC, 50/60Hz operation. Three-pole configuration with screw/stud terminals on LINE and LOAD sides, and V-coil trip mechanism.
Specifications & What's Included
- Brand: Airpax | Model: 55-700048 / 219-3-21058-1
- Type: 3-Pole Thermal-Magnetic Circuit Breaker
- Current Rating: 50A per pole
- Voltage: 240V AC, 50/60Hz
- Terminals: Screw/stud (LINE and LOAD)
- Trip Coil: V-coil with labeled terminals
Applications
Airpax thermal-magnetic breakers were widely used in industrial power distribution, test equipment, and RF power supplies. This unit was pulled from a Varian Klystron power supply, where it provided overcurrent and short-circuit protection. Commonly found in legacy telecom infrastructure, broadcast transmitter systems, and laboratory test equipment requiring reliable DC or AC circuit protection at high current levels.
Condition: For Parts or Not Working
This Airpax 55-700048 3-pole 50A 240V circuit breaker has cracked and broken plastic housing, clearly visible in the photos. It was pulled from a Varian Klystron power supply and is being sold strictly as-is for parts or repair. It is not guaranteed functional and is not tested. Please view our photo set and contact us if you have any questions. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function.
This Airpax 55-700048 3-pole 50A 240V circuit breaker has cracked and broken plastic housing, clearly visible in the photos. It was pulled from a Varian Klystron power supply and is being sold strictly as-is for parts or repair. It is not guaranteed functional and is not tested. Please view our photo set and contact us if you have any questions. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function.
Warranty Information
We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information
Brand: |
Airpax |
Model: |
55-700048 |
MPN: |
55-700048 |
Secondary Model: |
219-3-21058-1 |
Type: |
Thermal-Magnetic Circuit Breaker |
SKU: |
41929 |
Number of Poles: |
3-Pole |
Current Rating: |
50A |
Voltage Rating: |
240V AC |
Frequency: |
50/60Hz |
Amperage Per Pole: |
50A (each pole labeled 50 on toggle) |
Terminal Type: |
Screw / Stud terminals (LINE and LOAD sides) |
Coil: |
V Coil present (trip coil terminals labeled + and -) |
Condition: |
As-Is / For Parts or Not Working |
Pulled From: |
Varian Klystron Power Supply |
Seller Notes: |
Cracked and broken plastic housing — sold as-is for parts or repair only. |
Country/Region of Manufacture: |
United States |
Condition Notes: |
Airpax 55-700048 3-pole 50A 240V circuit breaker with cracked/broken plastic. Pulled from a Varian Klystron power supply. Sold as-is for parts or repair only — not tested, not guaranteed functional. |
