
GS1GB3
Schneider Electric
5 variants · Schneider Electric
The Schneider Electric Schneider Electric GS1G Series series groups 5 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common electrical life cycles of 1500 cycles AC-23 A 1500 cycles AC-23B 300 cycles DC-23 A 300 cycles DC-23B and mechanical life cycles of 10000 cycles. Variants differ by breaking capacity, depth and fuse type, so you can match the exact breaking capacity your application requires using the selection guide below. Listed Schneider Electric GS1G Series part numbers are obsolete or end-of-life — we specialise in sourcing discontinued and hard-to-find Schneider Electric GS1G Series components.
| Parameter | GS1GB3 | GS1GBR3 | GS1GB4 | GS1GBR4 | GS1GD4 |
|---|---|---|---|---|---|
| Breaking capacity | 500 A at 400 V (AC-23B) | 500 A at 400 V (AC-23B) | 500 A 400 V AC-23B) | 500 A 400 V AC-23B) | 500 A 400 V AC-23B) |
| Depth | 92.5 mm | 92.5 mm | 3.6 in (92.5 mm) | 3.6 in (92.5 mm) | 4.6 in (116.5 mm) |
| Fuse type | BS | BS | BS | BS | DIN |
| Height | 120.5 mm | 120.5 mm | 4.7 in (120.5 mm) | 4.7 in (120.5 mm) | 4.6 in (118 mm) |
| Main product or component type | Fuse switch disconnector body | Fuse switch disconnector body | Fuse switch disconnector body | Fuse switch disconnector body | Switch-disconnector-fuse |
| Operating temperature | 70 °C | 70 °C | 158 °C | 158 °C | 158 °C |
| Width | 129 mm | 129 mm | 6.3 in (161 mm) | 6.3 in (161 mm) | 6.5 in (165 mm) |
Request a quote on any Schneider Electric GS1G Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Schneider Electric

Schneider Electric
Schneider Electric
Schneider Electric
Schneider Electric