SIEMENS disconnect switches

3 companies | 17 products
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fuse switch disconnector
fuse switch disconnector
3KF

Primary current: 0 A - 800 A

3KF switch disconnectors with fuses meet all the requirements for main control, EMERGENCY-STOP, and maintenance switches. They are designed to systematically prevent electrical accidents. For example, a suitable locking ...

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Siemens Low-voltage – Power distribution
low-voltage disconnect switch
low-voltage disconnect switch
3KD

3KD switch disconnectors can be flexibly applied as main control, EMERGENCY-STOP, and maintenance switches. This is possible thanks to versatile connection options, operating mechanism designs, as well as an comprehensive ...

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Siemens Low-voltage – Power distribution
low-voltage disconnect switch
low-voltage disconnect switch
3LD

Primary current: 16 A - 125 A

3LD main control and EMERGENCY-STOP switching equipment When power failures occur, our 3LD2 switch disconnectors safely disconnect and isolate electrical systems – and that applies to AC motors as ...

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Siemens Low-voltage – Power distribution
fuse disconnect switch
fuse disconnect switch
3NP

Primary current: 0 A - 630 A

The modular 3NP fuse switch disconnectors provide an extensive range of protection functions and convenient connection technology. The reach-around and touch protection, for example, prevents users from coming into contact ...

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Siemens Low-voltage – Power distribution
fuse disconnect switch
fuse disconnect switch
3NJ series

The 3NJ4 and 3NJ5 in-line fuse switch disconnectors combine load switching and disconnect functions in a single system. Thanks to their integrated LV HRC fuse, they also protect systems in the case of ...

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Siemens Low-voltage – Power distribution
fuse disconnect switch
fuse disconnect switch
3NJ6

3NJ6 switch disconnectors with fuses feature an integrated switching device with single or double interruption capacity. They are especially well-suited for applications where large numbers of cable runs for power distribution ...

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Siemens Low-voltage – Power distribution
low-voltage disconnect switch
low-voltage disconnect switch

Switching devices can serve to switch lighting systems, motors, and other electrical devices on and off. Switching devices designed for manual operations enable users to switch electrical loads on and ...

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Siemens Low-voltage – Power distribution
center break isolator switch
center break isolator switch
3DN1

Primary current: 4,000 A
VAC: 72.5 kV - 550 kV

The center break is the most frequently used disconnector type worldwide. Its design is characterized by two rotating insulators that open and close the contacts in a sideways motion. Most important features and advantages: •Design ...

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Siemens High-voltage – Power transmission
double site break isolator switch
double site break isolator switch
3DN2

... reliability •Tested according to national and international standards, such as IEC, ANSI, GOST R and GB Our disconnector and earthing switch technology The technology of our products sets international ...

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Siemens High-voltage – Power transmission
pantograph isolator switch
pantograph isolator switch
3DN3

Primary current: 2,000 A - 4,000 A
VAC: 123 kV - 550 kV

... maintenance effort •Tested according to national and international standards, such as IEC, ANSI, GOST R and GB Our disconnector and earthing switch technology The technology of our products sets ...

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Siemens High-voltage – Power transmission
medium-voltage disconnect switch
medium-voltage disconnect switch

VAC: 0 V - 145,000 V

... features over the entire service life of the vacuum interrupter Perfect for low temperatures •Switch medium does not liquefy No CO2e (equivalent) emissions •Switch medium (vacuum) with greenhouse ...

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Siemens High-voltage – Power transmission
medium-voltage disconnect switch
medium-voltage disconnect switch
SE, SEL

Primary current: 600, 900, 1,200 A
VAC: 15, 25, 38 kV

... current up to 1,200 A Lightning impulse (BIL) up to 200 kV SE and SEL medium-voltage in-line disconnects Ruggedly built, the types SE and SEL in-line disconnects splice into the line. By securely ...

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Siemens Medium-voltage – Power distribution
medium-voltage disconnect switch
medium-voltage disconnect switch
SER

Primary current: 600, 900 A
VAC: 15, 25, 38 kV

... 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 ...

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Siemens Medium-voltage – Power distribution
medium-voltage disconnect switch
medium-voltage disconnect switch
LER

Primary current: 600, 900 A
VAC: 15, 25, 38 kV

... impulse (BIL) up to 150 kV LER medium-voltage line-tap disconnects Featuring a sturdy and well-ventilated square-tubular copper blade and high-pressure silver contacts, the type LER line-tap disconnect ...

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Siemens Medium-voltage – Power distribution
medium-voltage disconnect switch
medium-voltage disconnect switch
E

Primary current: 600, 900 A
VAC: 15, 25 kV

... current up to 900 A Lightning impulse (BIL) up to 150 kV E medium-voltage distribution class switches A distribution class switch that meets power class standards up to 600 A. Applicable for use on all circuits up ...

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Siemens Medium-voltage – Power distribution
medium-voltage disconnect switch
medium-voltage disconnect switch
EF

Primary current: 600, 900 A
VAC: 15, 25, 38 kV

... to 150 kV EF medium-voltage distribution class disconnects Crossarm mounted with either through bolts or optional clamping arrangement, the type EF disconnect is a robust, securely-mounted switch ...

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Siemens Medium-voltage – Power distribution
medium-voltage disconnect switch
medium-voltage disconnect switch
B-1

Primary current: 600, 900, 1,200 A
VAC: 15, 27, 38 kV

... up to 1,200 A Lightning impulse (BIL) up to 200 kV B-1 medium-voltage regulator bypass disconnect switches A simple and rugged, three-blade, disconnect switch, the type B-1 encompasses ...

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Siemens Medium-voltage – Power distribution