Skip to main content
Siemens 3NJ6312-3AA0.-.... — Disconnect Switches

Siemens 3NJ6312-3AA0.-.... SENTRON Switch Disconnector, 250

MPN3NJ6312-3AA0.-....
Active

Siemens SENTRON 3NJ63 series, switch disconnector with fuses, NH1 250 A, 2-pole DC, 100 kA breaking capacity at DC 230 V, order code 3NJ6312-3AA0.-....

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

3NJ6312-3AA0.-.... — Identification
ParameterValue
Product familySENTRON 3NJ63 Switch Disconnectors with Fuses
3NJ6312-3AA0.-.... — Other specifications
ParameterValue
Group codeP360
Product group5862
Product classC: products manufactured / produced to order, which cannot be reused or re-utilized or be returned against credit.
Export control regulationsAL : N / ECCN : N
Compliance with the substance restrictions according to RoHS directiveSince: 27-09-19

Product details

The Siemens 3NJ6312-3AA0.-.... is a SENTRON 3NJ63 switch disconnector with fuses — an in-line, pluggable NH1 fuse holder rated for 250 A continuous current. It's a 2-pole DC unit, breaking 100 kA at DC 230 V, with manual operation. This is the part you reach for when you need a service-disconnect that also provides fuse-based short-circuit protection on a DC bus or battery bank.

RoHS compliant since 27 September 2019. REACH candidate-list information is available on request.

Frequently asked questions

Where can I buy 3NJ6312-3AA0.-.... and get a price?

We source this part to order. Submit an RFQ through this listing; we'll confirm availability and current pricing at quote time.

What is the group code and product group for this part?

The group code is P360 and the product group is 5862. These are internal Siemens classification codes used for catalog and ERP lookups.

What compliance documentation does Siemens provide for this switch disconnector?

RoHS compliance is confirmed since 27 September 2019. REACH Article 33 duty-to-inform data is available. Export controls are AL: N / ECCN: N, meaning no special export licensing is required for standard industrial destinations.

MPN
3NJ6312-3AA0.-....