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Siemens — Molded Case Circuit Breakers (MCCB)

Siemens Molded Case Circuit Breakers (MCCB) — 8 part numbers with specifications and datasheets. Filter by key specs and request a quote on AO Ctrl.

Auxiliary contact version
2 auxiliary switches HQ · 3 auxiliary switches HQ · 4 auxiliary switches HQ · 2 auxiliary switches + 1 trip alarm switch HQ
Of The Integrated Auxiliary Trip
3VA9608-0BB11 · 3VA9608-0BB24 · 3VA9608-0BB25 · 3VA9688-0BL30
Of The Integrated Auxiliary Trip Unit
3VA9608-0BB11 · 3VA9608-0BB25 · 3VA9688-0BL33 · 3VA9688-0BL30
Design Of The Auxiliary Switch
1 auxiliary switch + 1 trip alarm switch HQ · 2 auxiliary switches + 1 trip alarm switch HQ · 2 auxiliary switches HQ · 4 auxiliary switches HQ
Of The Supplied Basic Switch
3VA10102ED320AA0 · 3VA10102ED360AA0 · 3VA10102ED420AA0 · 3VA10103ED320AA0
Design Of The Auxiliary Release
without auxiliaryrelease · Undervoltage release (UVR) · undervoltage release (UVR) · shunt trip (STL)
number of CO contacts / for auxiliary contacts
0 · 2 · 3 · 4
Number of CO contacts / for auxiliary contacts
4 · 3 · 0 · 2

About Siemens Molded Case Circuit Breakers (MCCB) Distribution

What buyers ask when they search Siemens Molded Case Circuit Breakers (MCCB) distributor.

Selecting & comparing

  • Siemens Molded Case Circuit Breakers (MCCB) stock availability
  • Bypassing factory lead times
  • BOM kitting and consolidation

Buying & lead time

  • Firm RFQ pricing tiers
  • Express international dispatch
  • DDP customs clearance & warranty

Alternatives

  • Active vs legacy model comparison
  • Pin-to-pin drop-in alternatives
  • Datasheet & specification tables

Frequently Asked Sourcing & Technical Questions

Q:Is AO Ctrl an authorized distributor for Siemens Molded Case Circuit Breakers (MCCB)?

AO Ctrl operates as an independent stocking distributor and global sourcing desk for Siemens Molded Case Circuit Breakers (MCCB), rather than a franchised single-brand dealer. This independence allows us to source active, allocation-constrained, and obsolete Siemens components across the global open market without regional restrictions.

Q:What is the lead time for in-stock and hard-to-find Siemens Molded Case Circuit Breakers (MCCB)?

Verified in-stock Siemens Molded Case Circuit Breakers (MCCB) are prioritized for rapid international express dispatch (DHL, FedEx, UPS); exact timing is confirmed per order. For allocation-constrained or factory-backlogged lines, our global sourcing desk secures genuine stock to bypass typical 20–40 week lead times.

Q:How does AO Ctrl ensure authenticity and quality for Siemens Molded Case Circuit Breakers (MCCB)?

Every Siemens unit undergoes multi-point inspection including packaging integrity, date-code verification, and pin/terminal condition. Pre-shipment high-resolution photos of packaging and serial numbers are shared prior to dispatch, backed by a 1-year warranty.

Q:Can I source discontinued or legacy models of Siemens Molded Case Circuit Breakers (MCCB)?

Yes, legacy and obsolete Siemens parts are a core specialization. We maintain access to verified surplus stocks and offer engineering cross-reference assistance when drop-in or pin-compatible replacements are required.

Q:How do I request a quote or submit a multi-line BOM for Siemens Molded Case Circuit Breakers (MCCB)?

Submit your required part numbers or an Excel/CSV Bill of Materials (BOM) via our inquiry form. We provide firm pricing, MOQ terms, and confirmed delivery schedules within one business day.

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