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Manual 1Ph 150A

We offer 150 amp single phase manual transfer switches from Asco, Reliance, and Thomson. Reliance transfer switch load centers offer up to 26 branch circuits. Asco and Thomson transfer switches are electrically operated. Asco models 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  Typical
Applications
Notes
Reliance
TTT
120/240 Residential,
Small Business
30-125A Gen Side
26 Branch Circuits
Reliance
TWB
120/240 Residential,
Small Business
30-125A Gen Side
4-8 Branch Circuits
Asco 300SE
NUS
Up to
600
Commercial, Telecom,
Farm, Light Industrial
Service Entry 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 Entry Rated
Thomson
TS870
120/240 Commercial,
Industrial
Thomson
TS870SE-TCP
120/240 Commercial,
Industrial
Service Entry Rated
Cam-lock Connections
Thomson
TS870-TCP
120/240 Commercial,
Industrial
Cam-lock Connections
Asco 4000 Up to
600
Industrial, Telecom,
Commercial
Closed Transition option
Delayed Transition option
Asco 7000SE Up to
600
Mission Critical
Industrial, Telecom,
Commercial
Service Entry Rated
Closed Transition option
Delayed Transition option
Bypass Isolation option
Asco 7000 Up to
600
Mission Critical
Industrial, Telecom,
Commercial
Closed Transition option
Delayed Transition option
Bypass Isolation option

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