AC Breakers, Industrial Automation & Circuit Protection, SCHNEIDER ELECTRIC
Schneider Circuit Breaker Compact NSX250B Micrologic 2.2 250A 4Pole 4d
₨65,650.00
The latest Schneider Circuit Breaker Compact NSX250B Micrologic 2.2 250A 4Pole 4d price in Pakistan is Rs. 65,650/- updated on July 22, 2026.
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- Circuit breaker Compact NSX250B Micrologic 2.2 250A 4poles 4d
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Capacitance
| Breaking capacity | 25 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 15 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 20 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 40 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 |
Current AC
| [In] rated current | 250 A ( 40°C ) |
Summary
| Ambient Air Temperature for Operation | -35…70°C |
| Ambient Air Temperature for Storage | -55…85°C |
| Height | 161 mm |
| Range | Compact |
HARDWARE FEATURES
| Depth | 86 mm |
| IK Degree of Protection | IK07 conforming to IEC 62262 |
| IP degree of protection | IP40 conforming to IEC 60529 |
| Mounting Mode | Fixed |
| Mounting Support | Backplate |
| Network Type | AC |
| Protection Type | Overload protection (long time) L Short time short-circuit protection with fixed delay So Instantaneous short-circuit protection I |
| Standards | EN/IEC 60947 |
| Trip Unit Name | Micrologic 2.2 |
| Trip Unit Rating | 250 A ( 40°C ) |
| Weight | 2.8 kg |
Type
| product or component type | Circuit breaker |
General Specification
| Control Type | Toggle |
| Electrical Durability | 10000 cycles 440 V In conforming to IEC 60947-2 10000 cycles 690 V In/2 conforming to IEC 60947-2 20000 cycles 440 V In/2 conforming to IEC 60947-2 5000 cycles 690 V In conforming to IEC 60947-2 |
| Mechanical Durability | 20000 cycles |
| Network Frequency | 50/60 Hz |
| Poles Description | 4P |
| Protected Poles Description | 3t 3t + N/2 4t |
| Width | 140 mm |
| [Ics] Rated Service Breaking Capacity | Ics 15 kA 500 V AC 50/60 Hz conforming to IEC 60947-2 Ics 20 kA 440 V AC 50/60 Hz conforming to IEC 60947-2 Ics 25 kA 380/415 V AC 50/60 Hz conforming to IEC 60947-2 Ics 40 kA 220/240 V AC 50/60 Hz conforming to IEC 60947-2 |
| [tr] Long-time Delay Adjustment Range | 11 s 7.2 x Ir 16 s 6 x Ir 400 s 1.5 x Ir |
| [Ue] Rated Operational Voltage | 690 V AC 50/60 Hz |
| [Uimp] rated impulse withstand voltage | 8 kV |
| [Ui] rated insulation voltage | 800 V AC 50/60 Hz |
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