Siemens 5-3AF-350A-2000-78 AC High Voltage Circuit Breaker

by Siemens

Contact for Quote: 800-909-3660 |


Siemens 5-3AF-350A-2000-78 AC High Voltage Circuit Breaker
2000 Amp
Instr. Bk. No. SG-3158
Type: 5-3AF-350A-2000-78
Rated Max. Volts KV 4.76
Rated Short Circuit kA 41
Cont. curr. A 1200
Close & Latch kA 78
Volt Range Factor K 1.19  
60 Hz.

Operator Data
Motor: 100-140 VDC          Range Amps Nominal 6.0
Close: 100-140 VDC           Range Amps Nominal 1.0
Trip Coil 1: 70-140 VDC      Range Amps Nominal 5.4
Wiring Diagram 18-807-583-421

Estimated weight: 491 lbs + Pallet. Please contact us for shipping information.

Item must ship via freight on a pallet.

Call 800-909-3660 or email with questions.

After hours emergency hotline 216-402-0507 or 216-570-2725

NASG15512 BLDG 6

North American Switchgear, Inc. is an industry leader in the sale of new, used and out-of-production industrial circuit breakers, switchgear and associated parts.  Our Cleveland, OH facility spans over 300,000 square feet and houses over 13,000 low and medium voltage circuit breakers from all major manufacturers.  Aside from the sale of circuit breakers, switchgear and replacement parts, NAS also offers equipment recondition and repair services.  For more information please visit our website at, call 800-909-3660 or email



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