SEL-751A

Schweitzer Engineering Laboratories Feeder Protection Relay 
Type: SEL-751A
PN: 751A01H1H0X72851310
Standard Firmware No Configurable Labels
Power Supply: 110-250Vdc / 110-240Vac 
Slot A: 250 Vdc/Vac Digital Input
Slot B: Processor Board Options Include EIA-232 Front, IRIG-B, SEL ASCII, Compressed ASCII, Fast Meter, Fast Operate, Fast Message, MIRRORED BITS, and Modbus RTU
Slot B: Ethernet/Rear Serial Options Single 10/100Base-T Ethernet, EIA-485 Rear
Slot B: Protocols Standard  plus IEC 61850 (requires Ethernet)*
Slot C: 4 Digital Input / 4 Digital Output (SELECT 4 DI / 4 DO)
Slot C: 250 Vdc/Vac DI, Electromechanical DO*
Slot D: Empty
Slot E: 3-Phase AC Voltage, Vsync, Vbat Input (SELECT 5 AVI)
Slot E: 300 Vac Maximum with Monitoring Package
Slot Z: 4 AC Current Input (SELECT 4 ACI) 
Slot Z: 5 A Phase, 5 A Neutral
No Conformal Coating

Each SEL-751A Relay is Cleaned, Tested, and Carries our One Year Warranty.

Call 800-909-3660 or email sales@naswgr.com with questions.

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

NASPG32779 , NASPG32781  Location: 6010A

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 www.naswgr.com, call 800-909-3660 or email sales@naswgr.com.

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