Series L9 Miniature Circuit Breakers
UL489 Miniature Circuit breakers for branch circuit protection up to 63 amps.
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Overview
The Sprecher + Schuh L9 Miniature Circuit Breakers provide a variety of product configurations by offering cur- rent ranges of 0.5A to 63A with voltage ranges of 240V AC and 480Y/277V AC. The Series L9 DIN Rail-mounted circuit breakers are similar in width and current range to supplementary protectors with the added benefit of providing listed branch circuit protection for US/Canada applications.
Also available for control circuit applications are add-on auxiliary and signal contacts plus shunt trip modules to provide modern control circuit applications. A lock-off attachment is available for applications requiring that feature.
Circuit Protection
Product Comparison
Specifications
- IP20 protection for Accidental Contact
- Color-coded handle for status indicators
- Trip free mechanism
- Trip characteristic based on 40°C ambient for UL/CSA
- Global approvals for worldwide acceptance
- Switching Duty (SWD) Rating from 0.5 to 20A
- 1-, 2-, and 3-pole configurations
- UL-489 listed for Branch Circuit protection and CSA 22.2 No. 5.1 Approved
- Thermal magnetic protection
- DIN rail mounting
Looking for more?
Find selection guidance, technical information, wiring diagrams, and dimension drawings in the E-Catalog.
Documentation
| Resource | Resource Type | Publication Number |
|---|---|---|
| L9 Miniature UL 489 Circuit Breakers Overview | Flyer | F-L9 |
| Methods of Applying Circuit Protection | White Paper | Tech-L8L9Methods |