Industrial & MRO PartsSiemens 3WA2120 Series Air Circuit Breakers
The Siemens 3WA2120 series is a configurable air circuit breaker family: each unit is built to an order-specific number, and this page documents 4 known 3WA2120 configuration patterns, including non-automatic withdrawable circuit breaker, with cradle (guide frame), ul489, frame size 1, 3-poles; withdrawable circuit breaker with cradle (guide frame), ul489, frame size 1, 3-poles, in=2000a up to.
The dots or blanks in a pattern stand for order-specific characters — ratings, terminals and options chosen at purchase. Your unit's rating plate carries the complete order number: send it to KKM Solutions exactly as printed and our order desk replies with pricing and availability for that precise configuration, with worldwide shipping. We also source Siemens accessories and spares for the 3WA2120 series.
Known 3WA2120 Configurations
| Configuration pattern | Description |
|---|---|
| 3WA2120-2.D32-.... | Withdrawable circuit breaker with cradle (Guide Frame), UL489, Frame Size 1, 3-poles, In=2000A up to |
| 3WA2120-2.K30-.... | Withdrawable circuit breaker without cradle, UL489, Frame Size 1, 3-poles, In=2000A up to 600V AC 60 |
| 3WA2120-3.A32-.... | Non-automatic withdrawable circuit breaker, with cradle (Guide Frame), UL489, Frame Size 1, 3-poles |
| 3WA2120-3.A61-.... | AC non-automatic air circuit breaker 3WA, withdrawable version, with guide frame, UL489, size 1, 3-p |
3WA2120 — Frequently Asked Questions
How do I order a 3WA2120 air circuit breaker?
Siemens 3WA2120 units are configured per order — the full order number on your existing unit or panel schedule identifies the exact configuration. Email the complete order number (every character) to orderdesk@kkmsolutions.com and our order desk replies with pricing and availability within 1 business day.
What if some characters of my 3WA2120 order number are unreadable?
Send a photo of the rating plate or nameplate to orderdesk@kkmsolutions.com along with what the unit does (voltage, current rating, mounting). We identify the configuration against manufacturer data and confirm the exact replacement before quoting — we never guess part numbers.
Can KKM Solutions supply accessories and spares for the 3WA2120 series?
Yes. Alongside complete units we source Siemens accessories and spare parts for the 3WA2120 series — send the accessory part number or describe the part and we quote it.
Does KKM Solutions ship worldwide?
Yes. We ship worldwide from our Calgary, Alberta base — to your site, warehouse, or freight forwarder. Sourced items ship per the quoted lead time.
Have the full 3WA2120 order number?
Send it exactly as printed on the rating plate — we source the precise configuration and reply with pricing and availability.