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Manual transfer switch · 200A 600V 3-pole non-fused NEMA 1 · Eaton 1DT364NF
200A, 600V manual transfer switch for transferring 3-phase, 3-wire loads between two power sources in indoor installations. Non-fused NEMA 1 construction suits commercial and industrial power changeover where upstream overcurrent protection is already provided.
What this product is for
This manual transfer switch is used to change a 3-phase, 3-wire load from one power source to another. It is commonly applied where a facility needs a manual source transfer between normal and standby power.
Use for
Use for indoor commercial and industrial power transfer applications rated up to 200A and 600V AC where a non-fused double-throw switch is specified. Typical installations include generator changeover, process equipment, and distribution sections that already have upstream protection.
Avoid for
Avoid where a fused switch is required, where service entrance use is required, or where outdoor or washdown exposure calls for a rainproof or corrosion-resistant enclosure. This model is a NEMA 1 indoor enclosure and non-fusible construction.
Best for
Best for electricians and contractors needing a manual double-throw transfer switch for indoor 600V systems, especially where 3-pole switching and a 200A frame are required.
Installed in
Typically installed in electrical rooms, mechanical rooms, plant distribution areas, and other indoor service spaces in commercial or industrial buildings.
Why this product exists
This switch provides a straightforward mechanical method to transfer a load between two sources without automatic controls. It is selected when manual operation is acceptable and when branch or feeder protection is handled elsewhere in the system.
Compared with similar products
Compared with a fusible transfer switch, this non-fused model does not provide integral fuse protection, so it is typically chosen where upstream overcurrent protection is already in place. Compared with NEMA 3R versions, this NEMA 1 version is intended for indoor use only. Compared with automatic transfer equipment, this switch requires operator action to change sources.
Specifications
- Manufacturer: Eaton
- Part number: 1DT364NF
- Product type: Manual double-throw transfer switch
- Current rating: 200A
- Voltage rating: 600V AC
- Poles: 3-pole
- Wiring: 3-phase, 3-wire
- Construction: Non-fused
- Enclosure: NEMA 1 indoor
- Application note: Non-fusible switch is not approved for service entrance per source catalogue note
- Poles3-pole
- Application NoteNon-fusible switch is not approved for service entrance per source catalogue note
- Voltage600V AC
- Current Rating200A
- Wiring3-phase, 3-wire
- EnclosureNEMA 1 indoor
- ConstructionNon-fused
- BrandsEaton
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