SER single-insulator medium-voltage disconnects

15-38 kV

Rated continuous current up to 900 A
Lightning impulse (BIL) up to 200 kV

SER medium-voltage single-insulator disconnects

A single-insulator disconnect, the type SER is rugged and reliable where dependable operation in a lightweight package is required. Featuring a sturdy and well-ventilated square-tubular copper blade and high-pressure silver contacts, these switches have superior current carrying characteristics.

Watch the video below to learn more about Siemens medium-voltage air-break disconnect switches.

Medium-voltage air-break disconnect switches overview video

Application:

Cut-out, mounted disconnection.

Features include:

Single-point mounting
Polymer insulators
Positive latch
Hookstick operation.

Options:

Plug-in Saf-T-Gap interrupter
Quick break
Crossarm mounting
Loadbreak hooks.

Ratings:

Voltage ratings of 15 kV, 25 kV, or 38 kV
Rated continuous currents of 600 A or 900 A
Lightning impulses (BIL) of 110 kV, 150 kV, or 200 kV.

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