Siemens HDX3B100 Molded Case Circuit Breaker 600V AC / 250V DC
Siemens HDX3B100 Molded Case Circuit Breaker 600V AC / 250V DC
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Photos reflect current condition. Items differing from description may be eligible for return or refund — see our condition guide.
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Estimated package weight: 15.0 lbs
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Product Specifications
- Manufacturer: Siemens
- MPN / Model: HDX3B100
- MLFB: 3VL2110-2KN30-0-AA0
- Product Type: Molded Case Circuit Breaker
- Type / Frame: HDGA / Frame DG
- Poles: 3
- Amperage: 100A
- Voltage: 600V AC / 250V DC Max
- Interrupting Capacity: 100 kA at 240V, 65 kA at 480V, 20 kA at 600V, 30 kA at 250V DC
- Trip Unit: Thermal Magnetic (TM), Disparador 525
- Rated Temperature: 40C
- Standards: UL Listed (Issue No. DP-3544), HACR Type, IEC 60947-2, GB 14048.2/50Hz, CE
Product Description
The Siemens HDX3B100 is a 3-pole molded case circuit breaker rated 100A at 600V AC and 250V DC, catalog number HDX3B100, Type HDGA, Frame DG. The MLFB number on the side label reads 3VL2110-2KN30-0-AA0. The trip unit is thermal magnetic (TM), identified as Disparador 525, rated at 100A at 40C. Interrupting ratings are 100 kA at 240V, 65 kA at 480V, and 20 kA at 600V AC, with a 30 kA DC rating at 250V. The breaker carries UL Listing Issue No. DP-3544 with HACR designation and also bears IEC 60947-2 and CE markings. This unit is listed as used surplus.

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Most orders ship within 1–2 business days via UPS, but expedited same-day handling is available as an add-on to orders in cart. Larger equipment ships via freight carrier. Use the shipping estimator above for a location-specific quote. Local pickup is also available at our Fairfield, IL facility, typically ready within 4 hours.
Returns & Condition
All items are sold as-described based on the photos and condition listed. If an item arrives differing from its description, it may be eligible for return or refund. See our full condition guide for details on our grading terms.
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