Frequently asked questions
What is the replacement model for a NS100N 3 Pole molded case circuit breaker?
FA310948
29 September 2021
The replacement model for a NS100N 3 Pole is the NSX100F 3P range.NSX100F: (36kA at 415V)
Complete/3 Pole Front Connected
| Description | Type | Trip Unit | Rating | Part Number |
| NSX100F (36kA) Distribution Protection | Standard thermal-magnetic trip unit TM-D | TM16D | 11-16A | LV429637 |
| TM25D | 17-25A | LV429636 | ||
| TM32D | 22-32A | LV429635 | ||
| TM40D | 28-40A | LV429634 | ||
| TM50D | 35-50A | LV429633 | ||
| TM63D | 44-63A | LV429632 | ||
| TM80D | 56-80A | LV429631 | ||
| TM100D | 70-100A | LV429630 | ||
| Electronic Trip unit Micrologic 2.2 (LSol) | 40A | 18-40A | LV429772 | |
| 100A | 40-100 | LV429770 | ||
| Electronic Trip unit Micrologic 5.2A (LSI) (ammeter) | 40A | 18-40A | LV429882 | |
| 100A | 40-100 | LV429880 | ||
| NSX100F (36kA) Motor Protection | Nagnetic only trip Unit MA | MA2.5 | 2.5A, 0.75kW | LV429745 |
| MA6.3 | 6.3A, 2.2kW | LV429744 | ||
| MA12.5 | 12.5A, 5.5kW | LV429743 | ||
| MA25 | 25A, 11kW | LV429742 | ||
| MA50 | 50A, 22kW | LV429741 | ||
| MA100 | 100A, 45kW | LV429740 | ||
| Electronic Trip unit Micrologic 2.2 (LSol) | 25A | 12-25A, 11kW | LV429828 | |
| 50A | 25-50A, 22kW | LV429827 | ||
| 100A | 50- 100A, 45kW | LV429825 |
There is also a 4P model as well.
Please see link to Product guide - http://www2.schneider-electric.com/resources/sites/SCHNEIDER_ELECTRIC/content/live/FAQS/297000/FA297893/pl_PL/CROSSFER%20NS%20TO%20NSX.pdf