
GS1S4
Schneider Electric
6 variants · Schneider Electric
The Schneider Electric Schneider Electric GS1S Series series groups 6 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common breaking capacity of 5040 A 400 V AC-23B), electrical life cycles of 1000 cycles AC-23 A 1000 cycles AC-23B 200 cycles DC-23 A 200 cycles DC-23B and IP rating of IP20 IEC 60529 with terminal cover). Variants differ by fuse type, mechanical life cycles and depth, so you can match the exact fuse type your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Schneider Electric GS1S Series variants and discontinued ones from a single page.
| Parameter | GS1S4 | GS1SD3 | GS1SD4 | GS1SB3 | GS1SB4 | GS1SBR4 |
|---|---|---|---|---|---|---|
| Fuse type | DIN | DIN | DIN | BS | BS | BS |
| Mechanical life cycles | 8000 cycles | 8000 cycles | 8000 cycles | 8000 cycles | 8000 cycles | 6000 cycles |
| Depth | — | — | — | 10.6 in (268 mm) | 10.6 in (268 mm) | 10.2 in (260 mm) |
| Height | — | — | — | 11.8 in (300 mm) | 11.8 in (300 mm) | 13.7 in (348 mm) |
| Operating temperature | — | — | — | 158 °C | 158 °C | 176 °C |
| Width | — | — | — | 16.6 in (421.5 mm) | 19.7 in (501.5 mm) | 21.7 in (550 mm) |
Request a quote on any Schneider Electric GS1S Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

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