SKU: 55742
| Attribute | Details |
|---|---|
| Brand | Westinghouse Electric Corporation |
| Frame Type | LB Frame |
| Number of Poles | 3 Pole |
| Max Current Rating | 400 A |
| Catalog Number | LB3400F |
| Style Number | 5680D03G08 |
| Voltage Rating | 600 VAC |
| Part Number | 204P191H01B |
| Interrupting Rating (RMS Sym.) | 42,000 A @ 240V 30,000 A @ 480V 22,000 A @ 600V |
| Trip Unit Type | Type HLB Trip Unit |
| Serial Number | 01216-I |
| Attachment | LH with UV Release |
| UV Release Style | 2601D31G05 |
| UV Release Voltage | 120 VAC |
| UV Release Current | 0.023 Amps |
| Frequency | 60 Hz |
| Trip Unit Ampere Rating | 250 A |
| AB Trip Unit Rating | 225 A Continuous |
| Country of Origin | Made in U.S.A. |
| Weight | 4.570 Kg |
Westinghouse LB3400F LB Circle 3 Pole Circuit Breaker Westinghouse LB3400F LB Frame 3 Pole Circuit Breaker is a heavy duty protective device that is designed to protect commercial and industrial electric systems. This circuit breaker- with a strong LB frame- design has high overload and short-circuit protection of three-phase power circuit. It is rated up to 400 amps and 600 VAC and is designed to safely and accurately interrupt on fault currents that are high. LB3400F is manufactured in USA and is a reliable alternative when it comes to power distribution panels because the performance and the safety cannot be negotiated.

Key Features:
1. 3 Pole LB Frame Design: This has been designed to protect up to 400 A max on three phase power.
2. Large Interrupting Capacity:
- 42,000 1 A 240V
- 30000 A @ 480V
- 22,000 A at 600V
3. Catalog No.: The easy identification of it is Catalog No.: LB3400F and Style No.: 5680D03G08.
4. Voltage Rating: 600 Volt System.
5. Trip Units: can be used with Type HLB trip unit and AB trip unit, and feature 225 A continuous rating and 250 A ampere trip setting.
6. Undervoltage (UV) Release: Built in UV release module 120 VAC, 0.023 A, 60 Hz (Style: 2601D31G05).
7. Permanent Build: It is designed to last long under high fault conditions.
8. Weight: Has Decent Build Quality and weighed 4.570 kg.
9. U.S.A. Made: Designed and manufactured to a highly controlled standard.
Applications:
1. Commercial Electrical Panels: They are applied in commercial structures as main or feeder protection.
2. Industrial Power Distribution: Suitable in dimensioned electrical power distribution to prevent safety risks like motors, and transformers, etc in industries.
3. Generator Panels: Is an important protection equipment on standby generators.
4. HVAC Systems: They protect compressors and high-current HVAC equipment against overload and short circuits.
5. Critical Infrastructure: Relied upon in such critical facilities as hospitals, data centers and manufacturing plants where fault tolerance is critical.
6. Retrofit Projects: Appropriate in retrofits and servicing of the older Westinghouse or compatible breaker system.
View detailed specifications and features of the NV63-CV 3P Earth-Leakage Circuit Breaker for enhanced electrical safety and protection.
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