EN
  • EN
  • DE

Protection Relays & Systems : 191 - Page 6

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-325DST

WS Part No.
1272456-SE-325DST

Littelfuse Inc.

NGR MON 120VAC/VDC EXT RF GF 0.1
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-325DSNT

WS Part No.
1272455-SE-325DSNT

Littelfuse Inc.

NGR MON 120V NL EXT RF GF 0.1-5S
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-325DSN

WS Part No.
1272454-SE-325DSN

Littelfuse Inc.

NGR MON 120VAC/VDC NON-LATCH
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-325DNT

WS Part No.
1272453-SE-325DNT

Littelfuse Inc.

NGR MON 120V NON-LATCH GF 0.1-5S
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-325T

WS Part No.
1272452-SE-325T

Littelfuse Inc.

NGR MONITOR 120 VAC GF TIME 0.1-
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-325ST

WS Part No.
1272451-SE-325ST

Littelfuse Inc.

NGR MON EXTENDED RF TIME GF 0.1-
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-325SNT

WS Part No.
1272450-SE-325SNT

Littelfuse Inc.

NGR MON 120 VAC EXT RF GF TIME 0
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-325SN

WS Part No.
1272449-SE-325SN

Littelfuse Inc.

NGR MON EXTENDED RF TRIP NON-LAT
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-325S

WS Part No.
1272448-SE-325S

Littelfuse Inc.

NGR MONITOR EXT RES TRIP TIME
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-325ET

WS Part No.
1272447-SE-325ET

Littelfuse Inc.

NGR MON 240 VAC GF TIME 0.1-5S
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-325ESN

WS Part No.
1272446-SE-325ESN

Littelfuse Inc.

NGR MON 240 VAC EXT RF NON-LATCH
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-325EN

WS Part No.
1272445-SE-325EN

Littelfuse Inc.

NGR MONITOR 240 VAC NON-LATCHING
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-325D

WS Part No.
1272444-SE-325D

Littelfuse Inc.

NGR MONITOR SUPPLY: 120 VAC/VDC
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-325

WS Part No.
1272443-SE-325

Littelfuse Inc.

NGR MONITOR 120VAC SUPPLY
Datasheet

Low Stock
Available

MOQ: 1

Need to verify

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

WS Part No.
1272442-SE-330-07-01

Littelfuse Inc.

NGR MON UNIV SC FIBER RJ45 61850

Low Stock
Available

MOQ: 1

rohs

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

WS Part No.
1272441-SE-330-03-01

Littelfuse Inc.

NGR MONITOR NC ETHERNET

Low Stock
Available

MOQ: 1

rohs

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

WS Part No.
1272440-SE-330-03-00

Littelfuse Inc.

GRND RES RELAY ETHERNET UNIV

Low Stock
Available

MOQ: 1

rohs

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

WS Part No.
1272439-SE-330-01-00

Littelfuse Inc.

GRND RES RELAY DEVICENET UNIV

Low Stock
Available

MOQ: 1

rohs

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

WS Part No.
1272438-SE-330-00-01

Littelfuse Inc.

NGR MONITOR NC

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SE-330-28-00

WS Part No.
1272437-SE-330-28-00

Littelfuse Inc.

MONITOR NGR 48V DUAL FBR 61850

Low Stock
Available

MOQ: 1

rohs
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess