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Protection Relays & Systems : 191 - Page 8

Protection relays and systems are vital for safeguarding electrical circuits and equipment from faults such as overcurrent, voltage irregularities, and short circuits. These devices ensure the stability and safety of power systems by detecting abnormalities and automatically triggering protective actions.

Modern protection relays come with advanced features like real-time monitoring, fault diagnosis, and communication capabilities, making them integral to smart grid and industrial automation solutions.

Prominent manufacturers like ABB, Siemens, and GE provide a comprehensive range of protection relays and systems, ensuring the highest level of electrical safety and reliability.

Select Images Part Number Mfr Description Datasheet Availability Price Qty RFQ Rohs ECAD Model

Mfr. Part No.
SE-330AU-26-00

WS Part No.
1272413-SE-330AU-26-00

Littelfuse Inc.

MONITOR NGR 48V DUAL RJ45 61850
Datasheet

Low Stock
Available

MOQ: 1

Need to verify

Mfr. Part No.
SE-330AU-25-01

WS Part No.
1272412-SE-330AU-25-01

Littelfuse Inc.

MONITOR NGR 48V DUAL SC FBR K4
Datasheet

Low Stock
Available

MOQ: 1

Need to verify

Mfr. Part No.
SE-330AU-24-01

WS Part No.
1272411-SE-330AU-24-01

Littelfuse Inc.

MONITOR NGR 48V SC FBR/RJ45 K4

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-330AU-24-00

WS Part No.
1272410-SE-330AU-24-00

Littelfuse Inc.

MONITOR NGR 48V SC FBR/RJ45 K4
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-330AU-03-01

WS Part No.
1272409-SE-330AU-03-01

Littelfuse Inc.

NEUTRAL-EARTHING-RES MON ETHERNE
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-330AU-03-00

WS Part No.
1272408-SE-330AU-03-00

Littelfuse Inc.

NEUTRAL-EARTHING-RESISTOR MON. E
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-330AU-01-00

WS Part No.
1272406-SE-330AU-01-00

Littelfuse Inc.

NEUTRAL-EARTHING-RESISTOR MON. D
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-330HV-08-00

WS Part No.
1272404-SE-330HV-08-00

Littelfuse Inc.

NGR MON UNIV DUAL SC FIBER 61850

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-330HV-07-01

WS Part No.
1272403-SE-330HV-07-01

Littelfuse Inc.

NGR MON UNIV SC FIBER RJ45 61850

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-330HV-07-00

WS Part No.
1272402-SE-330HV-07-00

Littelfuse Inc.

NGR MON UNIV SC FIBER & RJ45 618

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-330HV-06-01

WS Part No.
1272401-SE-330HV-06-01

Littelfuse Inc.

NGR MON UNIV DUAL RJ45 61850 K4

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-330HV-04-01

WS Part No.
1272400-SE-330HV-04-01

Littelfuse Inc.

NGR MON HV UNIV E-NET SC FIBER R

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-330HV-04-00

WS Part No.
1272399-SE-330HV-04-00

Littelfuse Inc.

NGR MON HV UNIV E-NET SC FIBER R

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-330HV-03-00

WS Part No.
1272398-SE-330HV-03-00

Littelfuse Inc.

NGR MONITOR HV ETHERNET

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-330HV-01-01

WS Part No.
1272397-SE-330HV-01-01

Littelfuse Inc.

NGR MONITOR HV DEVICENET NC K4

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-330HV-01-00

WS Part No.
1272396-SE-330HV-01-00

Littelfuse Inc.

NGR MONITOR HV DEVICENET

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-330HV-26-01

WS Part No.
1272395-SE-330HV-26-01

Littelfuse Inc.

MONITOR NGR HV 48V DUAL RJ45

Low Stock
Available

MOQ: 1

Need to verify

Mfr. Part No.
SE-330HV-25-01

WS Part No.
1272394-SE-330HV-25-01

Littelfuse Inc.

MONITOR NGR HV 48V DUAL SC FBR

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-330HV-23-01

WS Part No.
1272393-SE-330HV-23-01

Littelfuse Inc.

NGR MONITOR HV LVPS ETHERNET NC

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-330HV-21-01

WS Part No.
1272392-SE-330HV-21-01

Littelfuse Inc.

NGR MONITOR HV LVPS DEVICENET NC

Low Stock
Available

MOQ: 1

rohs
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