Schneider GS1NB4 Switch Connector Fuse Body
MPNGS1NB4
Obsolete
GS1NB4 - SWITCH CONNECTOR FUSE BODY by SCHNEIDER ELECTRIC
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Fuse type | BS |
| Network type | DC AC |
| Range of product | TeSys GS |
| Type of operating handle | External frontal External right side |
| Product or component type | Fuse switch disconnector body |
| Short-circuit withstand | 80 kA |
| Voltage | 750 V AC 50/60 Hz |
| [Uimp] rated impulse withstand voltage | 8 kV |
| Breaking capacity | 2000 A 400 V AC-23B) |
| [Ie] rated operational current | 200 A 440 V 2 poles in series per phase DC-23A 200 A 440 V 2 poles in series per phase DC-23B 250 A 400 V AC-23A 250 A 400 V AC-23B 250 A 500 V AC-23A 250 A 500 V AC-23B 250 A 690 V with terminal cover AC-23A 250 A 690 V with terminal cover AC-23B |
| [Icm] rated short-circuit making capacity | 250 kA 400 V with protection by BS fuses 250 kA rating of associated fuses |
| [Ith] conventional free air thermal current | 250 A (at 104 °F (40 °C)) |
All specifications
| Parameter | Value |
|---|---|
| Rated operational power in | 132 kW 400 V AC-23A) 132 kW 400 V AC-23B) 160 kW 500 V AC-23A) 160 kW 500 V AC-23B) 220 kW 690 V AC-23A) 220 kW 690 V AC-23B) |
| Network frequency | 50/60 Hz |
| Poles description | 4P |
| IP degree of protection | IP20 IEC 60529 with terminal cover) |
| Mounting support | Rail Plate |
| Connections - terminals | Power circuit bars Power circuit screw terminals 0.1...0.4 in² (95...240 mm²) flexible |
| Depth | 5.7 in (146 mm) |
| Width | 12.2 in (310 mm) |
| Height | 7.7 in (195 mm) |
| Electrical durability | 1000 cycles AC-23A 1000 cycles AC-23B 200 cycles DC-23A 200 cycles DC-23B |
| Mechanical durability | 10000 cycles |
| Standards | IEC 60947-3 IEC 60269-2 IEC 60269-1 |
| Category | 18402-WORLD SERVICE PARTS(CONTROL ACCESS) |
| Fuse size | B1 B3 B2 |
| Fire resistance | 1760 °F (960 °C) body IEC 60695-2-1 1562 °F (850 °C) fuse cover IEC 60695-2-1 |
| Making capacity | 2500 A 400 V AC-23B |
| Device short name | GS1 N |
| Tightening torque | Control circuit 221.3 lbf.in (25 N.m) screw terminals Power circuit 221.3 lbf.in (25 N.m) bars |
| Protective treatment | TH |
| Ambient air temperature for operation | -4...158 °F (-20...70 °C) |
MPN
GS1NB4