Part of the Siemens Siemens Fuses family.
Overview
3NW cylindrical fuses for compact branch-circuit protection.
3NW Cylindrical Fuses parts
Compatible series
Frequently asked questions
What does the 3NW Cylindrical Fuses series include?
The 3NW Cylindrical Fuses series is part of the Siemens Fuses family from Siemens. It groups related catalog numbers that share form factor, I/O type and communication protocol — making it easy to find drop-in replacements.
Is 3NW Cylindrical Fuses compatible with newer Siemens hardware?
In most cases yes. 3NW Cylindrical Fuses units interoperate with current Siemens programming software and communication backbones. Contact us with your firmware revision and we will confirm before shipping.
Can I get 3NW Cylindrical Fuses parts refurbished with warranty?
Yes. We offer refurbished 3NW Cylindrical Fuses modules tested to OEM specs with a 1-year replacement warranty. New surplus stock is also available when supply permits.
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New, surplus, and refurbished industrial automation options. Request a quote or speak directly with an automation specialist for emergency sourcing.