# KOHLER Auto Transfer Switch, 400 Amps, 240V - 21AC44|RXT-JFNC-0400A-QS1 - Grainger

**Manufacturer:** KOHLER  
**MPN:** `RXT-JFNC-0400A-QS1`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | KOHLER |
| Manufacturer name | KOHLER |
| Manufacturer | KOHLER, Your Other Warehouse - Lawn & Garden |
| DimensionUnit | inch |
| Extra Product Name | KOHLER Auto Transfer Switch, 400 Amps, 240V - 21AC44\|RXT-JFNC-0400A-QS1 - Grainger |
| UNSPSC | 26111604 |
| Voltage | 240 |
| depth | 12.875 |
| height | 42.0 |
| height_Attrib | Height |
| length | 12.875 |
| length_Attrib | Depth |
| moq | 1 |
| MPN | RXT-JFNC-0400A-QS1 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 21AC44 |
| tierMinQty1 | 1 |
| tierPrice1 | 3007 |
| width | 22.0 |
| width_Attrib | Width |
| Item | Automatic Transfer Switch |
| Phase | 1 |
| NEMA Enclosure Type | 3R |
| Load Transition Type | Contactor Electrically and Mechanically Interlocked |
| Installation | Standard |
| Max Amps | 400 |
| Height | 42", 139.7, 1500, 24, 24.0, 27.99999997144, 500, 75 |
| Width | 22", 1000, 13.2, 27.99999997144, 333, 50, 71.12 |
| Depth | 12-7/8" |
| Enclosure Material | Aluminum |
| 2-Wire Start | No |
| Warranty | 5 yr. |
| Automatic Exerciser | Yes |
| Color | Gray |
| For Use With | Kohler model RESA, RESAL, or RCL Generators Equipped with RDC2 or DC2 Controllers |
| Lockable | Yes |
| Manual Override | Yes |
| Max Wire Size | 250 MCM |
| Repeat of Exercise Cycle | 7 |
| Sensing Generator Hz | 60 |
| Sensing Line Failure | Yes |
| Sensing Under Volts | Yes |
| Time Delay Neutral | Yes |
| Time Delay Retransfer | Yes |
| Time Delay Transfer | Yes |
| AdultProduct | False |
| Asin | B00BY3Z2R8 |
| Autographed | False |
| Batteries_included | False |
| Batteries_required | False |
| Brand | Kohler |
| Bullet_point | 400 amp automatic transfer switch rated for whole-house indoor/outdoor use, Automatically transfers power to and from normal power source and generator, Compatible with Kohler generator models 30RESA, |
| Chemical_names | lead |
| ClassificationId | 553544 |
| Compliance_type | chemical |
| Currency | USD |
| Current_rating | 400.0 |
| DisplayName | Transfer Switches |
| Generic_keyword | generators, outdoor power equipment, outdoors |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Grainger | 21AC44 | 3007.0 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/50000000/50487000/part_--RXTJFNC0400AQS1---KOHLER--478ec785ab.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp