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SEL-451 BAY CONTROL AUTOMATION PROTECTION CONTROL UNIT P/N:04515415XC0X4H7844421

SEL-451 BAY CONTROL AUTOMATION PROTECTION CONTROL UNIT P/N:04515415XC0X4H7844421

$2099.00$1049.50

SEL-3405R High Accuracy IRIG-B Fiber Optic Reciever

SEL-3405R High Accuracy IRIG-B Fiber Optic Reciever

$65.00$32.50

SEL-2411 PROGRAMMABLE AUTOMATION CONTROLLER 241101A3A3A3ACA0130 NEW

SEL-2411 PROGRAMMABLE AUTOMATION CONTROLLER 241101A3A3A3ACA0130 NEW

$499.50$249.75

SCHWEITZER SEL-751A 751A01H0X0X0X850000 FEEDER PROTECTION RELAY (WL128)

SCHWEITZER SEL-751A 751A01H0X0X0X850000 FEEDER PROTECTION RELAY (WL128)

$2160.00$1080.00

SEL-9220 Fiber Optic Adapter

SEL-9220 Fiber Optic Adapter

$169.99$85.00

SEL 2505 REMOTE I/O MODULE PN 2505424XX CLASS 1 LASER PNSCHWEITZER ENG

SEL 2505 REMOTE I/O MODULE PN 2505424XX CLASS 1 LASER PNSCHWEITZER ENG

$295.00$147.50

SEL Schweitzer 2505161XX Remote Input Output Module

SEL Schweitzer 2505161XX Remote Input Output Module

$357.54$178.77

251000-D556UVNB - SCHWEITZER SEL-251 PROTECTION RELAY SKU015009

251000-D556UVNB - SCHWEITZER SEL-251 PROTECTION RELAY SKU015009

$320.00$160.00

0351A030X2B51X1 - SCHWEITZER SEL-351A DISTRIBUTION PROTECTION RELAY SKU020708

0351A030X2B51X1 - SCHWEITZER SEL-351A DISTRIBUTION PROTECTION RELAY SKU020708

$2210.00$1105.00

Schweitzer SEL-311L Line Current Differential Protection System 0311L0HCC4254XX

Schweitzer SEL-311L Line Current Differential Protection System 0311L0HCC4254XX

$3997.00$1998.50

SEL-351S Schweitzer Relay Meter Control Fault Locator. 0351S6143455421

SEL-351S Schweitzer Relay Meter Control Fault Locator. 0351S6143455421

$4160.00$2080.00

0351A00322551X1 - SCHWEITZER SEL-351A DISTRIBUTION PROTECTION RELAY SKU014999

0351A00322551X1 - SCHWEITZER SEL-351A DISTRIBUTION PROTECTION RELAY SKU014999

$1260.00$630.00

SCHWEITZER SEL-321,321114256VGB1X4 RELAY PHASE GROUND DISTANCE,sel 321#51632,CY

SCHWEITZER SEL-321,321114256VGB1X4 RELAY PHASE GROUND DISTANCE,sel 321#51632,CY

$3995.00$1997.50

Schweitzer SEL-501-2 Dual Universal Over Current Relay P/N 0501203X551XXB

Schweitzer SEL-501-2 Dual Universal Over Current Relay P/N 0501203X551XXB

$849.00$424.50

0387A0103X3X32X - SCHWEITZER SEL-387A PROTECTION RELAY UNUSED SKU013132

0387A0103X3X32X - SCHWEITZER SEL-387A PROTECTION RELAY UNUSED SKU013132

$3170.00$1585.00

Schweitzer SEL-311C Protection and Automation System

Schweitzer SEL-311C Protection and Automation System

$750.00$375.00

Schweitzer Engineering SEL-351R-2 Recloser Control 0351R21281115XXXX

Schweitzer Engineering SEL-351R-2 Recloser Control 0351R21281115XXXX

$1784.99$892.50

0587003X5X1 - SCHWEITZER SEL-587 PROTECTION RELAY SKU015006

0587003X5X1 - SCHWEITZER SEL-587 PROTECTION RELAY SKU015006

$2530.00$1265.00

0749M01A502X0X10 - SCHWEITZER SEL-749M MOTOR PROTECTION RELAY SKU018877

0749M01A502X0X10 - SCHWEITZER SEL-749M MOTOR PROTECTION RELAY SKU018877

$1960.00$980.00

SEL Schweitzer SEL-351A Distribution Protection System 0351A10H24554X1 25W

SEL Schweitzer SEL-351A Distribution Protection System 0351A10H24554X1 25W

$1986.00$993.00

SEL 0749M01 SEL-749M Motor Protection Control Relay

SEL 0749M01 SEL-749M Motor Protection Control Relay

$349.00$174.50

0501203X561XXB - SCHWEITZER SEL-501-2 PROTECTION RELAY SKU015005

0501203X561XXB - SCHWEITZER SEL-501-2 PROTECTION RELAY SKU015005

$760.00$380.00

0311L03C0325XXXX - SCHWEITZER SEL-311L LINE CURRENT DIFFERENTIAL PROTE SKU017457

0311L03C0325XXXX - SCHWEITZER SEL-311L LINE CURRENT DIFFERENTIAL PROTE SKU017457

$2000.00$1000.00

SEL Schweitzer SEL-9740L77 Power Distribution Module 070-1529 Rev E 320-0509 New

SEL Schweitzer SEL-9740L77 Power Distribution Module 070-1529 Rev E 320-0509 New

$997.00$498.50

8 Meters Schweitzer 2 Fiber Optic Cable C805 ST To St Connectors C805G02

8 Meters Schweitzer 2 Fiber Optic Cable C805 ST To St Connectors C805G02

$46.49$23.25

DB-25 to Terminal Block Adapter (SEL-DTA2, DTA2, SEL-AMS, SEL-RTS)

DB-25 to Terminal Block Adapter (SEL-DTA2, DTA2, SEL-AMS, SEL-RTS)

$500.00$250.00

Schweitzer SEL-2030 Communications Processor Network Card Support 203001X444E0M0

Schweitzer SEL-2030 Communications Processor Network Card Support 203001X444E0M0

$1997.00$998.50

203233X30XM0XX - SCHWEITZER SEL-2032 PROTECTION RELAY UNUSED SURPLUS SKU010519

203233X30XM0XX - SCHWEITZER SEL-2032 PROTECTION RELAY UNUSED SURPLUS SKU010519

$2850.00$1425.00

Underground Fault Indicator 1200A Part # 3TPRV_J6

Underground Fault Indicator 1200A Part # 3TPRV_J6

$50.00$25.00

Schweitzer Engineering Laboratories PS Kit 200 Series P#91410105

Schweitzer Engineering Laboratories PS Kit 200 Series P#91410105

$329.95$164.97

schweitzer engineering laboratories

schweitzer engineering laboratories

$190.00$95.00

Schweitzer Engineering Laboratories Low Voltage DC Power Supply SEL-9321

Schweitzer Engineering Laboratories Low Voltage DC Power Supply SEL-9321

$250.00$125.00

schweitzer engineering laboratories SEL311CAL2 070-1795

schweitzer engineering laboratories SEL311CAL2 070-1795

$110.00$55.00

schweitzer engineering laboratories SEL3IIINT6 Rev C 070-1856

schweitzer engineering laboratories SEL3IIINT6 Rev C 070-1856

$150.00$75.00

schweitzer engineering laboratories 070-1846 Rev. A3 SEL311MB5

schweitzer engineering laboratories 070-1846 Rev. A3 SEL311MB5

$250.00$125.00

SCHWEITZER SEL-2032 COMMUNICATIONS PROCESSOR & SEL-2701 NETWORK INTERFACE QTY

SCHWEITZER SEL-2032 COMMUNICATIONS PROCESSOR & SEL-2701 NETWORK INTERFACE QTY

$89.00$44.50

Schweitzer Engineering Laboratories Protection Relay Recloser Control SEL-351R

Schweitzer Engineering Laboratories Protection Relay Recloser Control SEL-351R

$2489.96$1244.98

SEL-351A

SEL-351A

$500.00$250.00

SCHWEITZER SEL 203003X30XG1XX COMMUNICATIONS PROCESSOR

SCHWEITZER SEL 203003X30XG1XX COMMUNICATIONS PROCESSOR

$2250.00$1125.00

SEL-2810MR

SEL-2810MR

$49.00$24.50

Schweitzer 0551C0AX534X S EL-551C Overcurrent & Reclosing Relay

Schweitzer 0551C0AX534X S EL-551C Overcurrent & Reclosing Relay

$675.00$337.50

SCHWEITZER SEL-203003X20XXXXX COMMUNICATIONS PROCESSOR NETWORK CARD. !!NEW!!

SCHWEITZER SEL-203003X20XXXXX COMMUNICATIONS PROCESSOR NETWORK CARD. !!NEW!!

$1150.00$575.00

NIB SCHWEITZER SEL-321 321114256VNB3X4 FIRM REV 3211R433

NIB SCHWEITZER SEL-321 321114256VNB3X4 FIRM REV 3211R433

$1499.98$749.99

NIB SCHWEITZER SEL-321 321112256HNB3X2 FIRM REV 3211R426

NIB SCHWEITZER SEL-321 321112256HNB3X2 FIRM REV 3211R426

$1999.00$999.50

251000-4556UHNB - SCHWEITZER SEL-251 PROTECTION RELAY SKU015007

251000-4556UHNB - SCHWEITZER SEL-251 PROTECTION RELAY SKU015007

$320.00$160.00

0351R21281X15X1 - SCHWEITZER SEL-351R PROTECTION RELAY SKU015003

0351R21281X15X1 - SCHWEITZER SEL-351R PROTECTION RELAY SKU015003

$2210.00$1105.00

0351R21282X15X1XX - SCHWEITZER SEL-351R PROTECTION RELAY SKU015004

0351R21282X15X1XX - SCHWEITZER SEL-351R PROTECTION RELAY SKU015004

$2210.00$1105.00

SEL-751A for Schweitzer Feeder Protection Relay

SEL-751A for Schweitzer Feeder Protection Relay

$1029.41$514.71

LINE CURRENT DIFFERENTIAL PROTECTION: A COLLECTION OF By Normann Fischer

LINE CURRENT DIFFERENTIAL PROTECTION: A COLLECTION OF By Normann Fischer

$157.49$78.75

Power System Protection by Charles F. Henville (English) Hardcover Book

Power System Protection by Charles F. Henville (English) Hardcover Book

$203.52$101.76