
Product Description
ST7800A-1039 Parameters
Product Overview
| Parameter | Details |
|---|---|
| Part Number | ST7800A-1039 |
| Product Name | Plug-In Purge Timer |
| Application | Pre-purge timing for Honeywell 7800 SERIES relay modules |
| Compatibility | Compatible with Honeywell 7800 SERIES Relay Modules (RM7800, RM7838, RM7840, etc.) |
| Function | Provides pre-purge timing to purge combustion chamber of unburned fuels |
Functional Specifications
| Parameter | Details |
|---|---|
| Purge Time | Fixed 30 seconds |
| Module Type | Plug-in timer card |
| Connection | Plugs into 7800 SERIES relay module via edge connector |
| Power Consumption | Powered through relay module (no additional power required) |
| Ambient Temperature Range | -40 to 60°C |
| Mounting | Direct plug-in to 7800 SERIES relay module |
| Standards Compliance | UL (File No. MP268, Guide No. MCCZ2), CSA (File No. LR95329-3), FM (Report No. 2X0A1.AF), CE |