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Manual 1Ph 400A

We offer 400 amp single phase manual transfer switches from Asco, Boltswitch, Ronk, and Thomson. Boltswitch and Ronk models are mechanically operated. Asco and Thomson models are electrically operated. Asco transfer switches include a microprocessor controller. Open Transition (break-before-make) is standard, but see Notes in the chart below for other available options.

Transfer
Switch
VAC Suggested
Applications
Notes
Ronk 7426 120/240 Home, Commercial,
Farm, Light Industrial
Service Entrance Rated
Ronk 7416 120/240 Home, Commercial,
Farm, Light Industrial
Center Off Position
Ronk 7406 120/240 Home, Commercial,
Farm, Light Industrial
 
Ronk
7406-MS
120/240 Home, Commercial,
Farm, Light Industrial
With Meter Socket
 Ronk
7406-MS-X
120/240 Home, Commercial,
Farm, Light Industrial
With Meter Socket
Extra Large Enclosure
Ronk
7410-MS
120/240 Home, Commercial,
Farm, Light Industrial
With Meter Socket
Ronk 9406 120/240 Farm Pole Top
Ronk 9222 120/240 Farm Pole Top
400:5 amp metering CT
Boltswitch
Series T
Up to 240
or 600
Commercial,
Industrial
Service Entrance Rated
Use w/ Permanent Generator
Boltswitch
Series GT
Up to 240
or 600
Commercial,
Industrial
Service Entrance Rated
Use w/ Portable Generator
Asco 300SE
NUS
Up to
600
Commercial, Telecom,
Farm, Light Industrial
Service Entrance Rated
Delayed Transition option
Asco 300 NTS Up to
600
Commercial, Telecom,
Farm, Light Industrial
Delayed Transition option
Thomson
TS870SE
120/240 Commercial,
Industrial
Service Entrance Rated
Thomson
TS870
120/240 Commercial,
Industrial

Thomson
TS870SE-TCP
120/240 Commercial,
Industrial
Service Entrance Rated
Cam-lock Connections
Thomson
TS870-TCP
120/240 Commercial,
Industrial
Cam-lock Connections
Asco 4000 Up to
600
Industrial, Telecom,
Commercial
Delayed Transition option
Closed Transition option
Asco 7000SE Up to
600
Mission Critical
Industrial, Telecom,
Commercial
Service Entrance Rated
Delayed Transition option
Closed Transition option
Bypass Isolation option
Asco 7000 Up to
600
Mission Critical
Industrial, Telecom,
Commercial
Delayed Transition option
Closed Transition option
Bypass Isolation option

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