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Siemens 3NW7903
Auxiliary switch 1 CO for cylindrical fuse holder size 10x 38 mm/8x 32 mm
- MPN
- 3NW7903
Price and lead time confirmed within 1 business day
Request a Quote
- 1We check stock, condition and lead time
- 2You get a written quote by email
- 3Approve it and we ship — in-stock parts within 1 business day
- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
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What is the Siemens 3NW7903?
auxiliary switch 1 CO for cylindrical fuse holder size 10x 38 mm/8x 32 mm
Specifications
Model
| product brand name | SENTRON |
| product designation | auxiliary switches |
| design of the product | Mountable |
| design of the product factory mounted | No |
Supply voltage
| operating voltage — rated value | 230 V |
Control current
| type of voltage of control voltage | AC/DC |
Product details
| product component — auxiliary switch | No |
| number of fault signal contacts | 0 |
| number of NC contacts | 1 |
| number of NO contacts | 1 |
| number of CO contacts | 0 |
| product extension can be mounted | others |
| product extension | Auxiliary current switch |
Mechanical Design
| height | 83 mm |
| width | 9 mm |
| depth | 64 mm |
| number of modular width units | 1 |
| Net Weight | 50 g |
No matching specifications
Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
3NW7903: frequently asked questions
When can 3NW7903 be shipped?
3NW7903 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 3NW7903 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 3NW7903 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 3NW7903, subject to availability and destination.
More Siemens parts
Siemens 3NW7903Price and lead time confirmed within 1 business day
Request a Quote