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- Trip Units And Programmers /
- Merlin Gerin /
ST418SRJI
ST418SRJI

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IMAGES ARE FOR REFERENCE ONLY.
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ST418SRJI Specifications
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ST418SRJI, Merlin Gerin, Masterpact, programmer control trip units and programmers device, type ST, 800A - 6300A, 3P, 600V, Solid State electronic selective protection, LI - Long-Time and Instantaneous trip functions with load monitoring, remote fault indicators & built-in ammeter, suitable for use with M,MP frame insulated case circuit breakers; these programmers are obsolete, however we do still stock them
| Manufacturer | Merlin Gerin | Subcategory | Trip Units And Programmers |
| Family | Masterpact | ||
| Manufacturer | Merlin Gerin | ||
| Subcategory | Trip Units And Programmers | ||
| Family | Masterpact |
Electrical.com is NOT an authorized distributor for Square D and therefore the manufacturer’s warranty does not apply. This product does include an Electrical.com 2 year warranty.



We can test, inspect and repair your ST418SRJI. All repairs include a 2-Year Electrical.com Warranty.
