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LV431670
The LV431670 circuit breaker from Schneider Electric's ComPact series is engineered for reliable performance. With dimensions of 105 mm in width, 161 mm in height, and 86 mm in depth, this unit features a triple-pole configuration, rated for 250 A at 40 °C. It offers operation at 690 V AC with a frequency of 50/60 Hz.
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Technical specifications for LV431670
| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Circuit breaker |
| Product Line | ComPact |
| Part Number | LV431670 |
| EAN | 3606480014468 |
| Weight | 4.00 lbs (1.81 kg) |
| Electrical Life | 5,000 cycles @ 690 V |
| Mechanical Life | 20,000 cycles |
| Pole Configuration | Triple-pole, 3-segmented |
| Rated Current | 250 A @ 40 °C |
| Operational Voltage | 690 V AC, 50/60 Hz |
| Insulation Voltage | 800 V AC |
| Impulse Withstand Voltage | 8 kV |
| Icu (Ultimate Capacity) | 70 kA @ 415 V |
| Ics (Service Capacity) | 100 kA @ 220/240 V |
| Trip Unit | Thermal-magnetic TM-D |
| Protection | Overload & short-circuit |
| Adjustment Ranges | 0.7–1 × In (thermal); 5–10 × In (mag) |
| Mounting & Connections | Fixed backplate; front line/load |
The Schneider Electric LV431670 circuit breaker is a robust solution designed for precise electrical protection within various installations. It is designed with a compact form factor measuring 105 mm in width, 161 mm in height, and 86 mm in depth. With a triple-pole configuration, it efficiently manages high-current applications with a rated current of 250 A at 40 °C.
This device operates reliably under standard conditions, featuring an operational voltage rating of 690 V AC at a frequency of 50/60 Hz. The effective electrical lifespan is notable, boasting 5,000 cycles at the rated voltage. Furthermore, the mechanical life of this circuit breaker is rated at 20,000 cycles, ensuring long-term durability.
In terms of protection capabilities, the LV431670 circuit breaker includes a thermal-magnetic TM-D trip unit that safeguards against overloads and short-circuits. The insulation voltage reaches up to 800 V AC, with an impulse withstand voltage of 8 kV, ensuring robust performance under electrical stress. It has an ultimate capacity (Icu) of 70 kA at 415 V and a service capacity (Ics) of 100 kA at 220/240 V, providing comprehensive protection for circuits.
For tailored operation, the circuit breaker features adjustable ranges: thermal settings from 0.7 to 1 times the nominal current (In) and magnetic settings from 5 to 10 times In. The mounting setup includes a fixed backplate, with connections designed for front line/load installation, allowing for straightforward integration within existing systems.
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