# Keystone KTSB-E-2048-46-UV-S SmartWire Sign Ballast

**Manufacturer:** Keystone  
**MPN:** `E-2048-46-UV-S`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Keystone |
| Manufacturer name | Keystone |
| Manufacturer | Keystone |
| Extra Product Name | Keystone KTSB-E-2048-46-UV-S SmartWire Sign Ballast |
| Voltage | 120-277 |
| Weight | 14 |
| WeightUnit | lbs |
| Weight_Attrib | Weight |
| keywords | Keystone, KTSB-E-2048-46-UV-S,ktsb-2448-46, F96T12HO ballast, F72T8HO ballast, sign Ballast , KTSB-2448-46-1-TP sign ballast |
| moq | 1 |
| MPN | E-2048-46-UV-S |
| multiple | 1 |
| qtyInStock | -2 |
| qtySource | FieldMap |
| SKU | KTSB-E-2048-46-UV-S |
| snippet | The Keystone KTSB-E-2048-46-UV-S SmartWire sign ballast operates 4 to 6 T12HO bulbs and saves 15% to 20% energy with exactly same wiring as the old magnetic sign ballasts. |
| tierMinQty1 | 1 |
| tierPrice1 | 136.95 |
| Our Part No | KTSB-E-2048-46-UV-S |
| Case Size | ea |
| Sign Fixture Type | Hybrid Electronic (Magnetic Replacement) |
| Sign Number of Lamps | 4 , 5 , 6 |
| Dimensions | 16.50" (L) x 3.15 (H) x 1.18" (W) |
| Features | Direct Replacement for Magnetic Sign - No Rewiring |
| Warranty | Manufacturer's |
| Mfr Part # | KTSB-E-2048-46-UV-S |
| Input Voltage | 120-277 |
| Alternative Keywords | KTSB-2448-46-1-TP Replacement |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| ballastshop.com | KTSB-E-2048-46-UV-S | 136.95 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/65500000/65590500/part_--E204846UVS---Keystone--a9ed0d2fc1.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp