Protection Relays & Systems

Protection Relays & Systems are in stock at Tenco Electronics. A protection relay is a smart device that receives inputs, compares them to set points, and provides outputs. Inputs can be current, voltage, resistance, or temperature. Outputs can include visual feedback in the form of indicator lights and/or an alphanumeric display, communications, control warnings, alarms, and turning power off and on.Tenco offers inventory, pricing, & datasheets for Protection Relays & Systems. To know more, please view our large section of Protection Relays & Systems below.

SE-134C-10

GFGC MONITOR LOW VOLTAGE

Littelfuse Inc.

SE-135-10

GF-GC MON 18-72 VDC USES SE-TA12

Littelfuse Inc.

SE-330-20-01

NGR MONITOR NC 48-VDC

Littelfuse Inc.

SE-330AU-20-00

NEUTRAL-EARTHING-RESISTOR MONITO

Littelfuse Inc.

SE-330AU-20-01

NEUTRAL-EARTHING-RES MON 48VDC N

Littelfuse Inc.

SE-330-20-10

NGR MONITOR 48VDC CE/C-T

Littelfuse Inc.

SE-330-20-11

NGR MONITOR 48VDC NC CE/C-T

Littelfuse Inc.

SE-330HV-20-00

NGR MONITOR HV LVPS

Littelfuse Inc.

SE-330HV-20-01

NGR MONITOR HV LVPS NC K4

Littelfuse Inc.

MPU-32-01-00

MPR WITH TIA-232/TIA-485

Littelfuse Inc.

MPU-32-01-01

MPR WITH TIA-232/TIA-485

Littelfuse Inc.

MPU-32-02-00

MPR W/TIA-232/DEVICENET

Littelfuse Inc.

MPU-32-02-01

MPR W/TIA-232/DEVICENET

Littelfuse Inc.

MPU-32-04-00

MPR W/TIA-232/ETHERNET

Littelfuse Inc.

MPU-32-04-01

MPR W/TIA-232/ETHERNET

Littelfuse Inc.

MPU-32-00-00

KIT MPR WITH TIA-232 AND CIM MPU

Littelfuse Inc.

MPU-32-00-01

KIT MPR WITH TIA-232 AND CIM MPU

Littelfuse Inc.

MPS-CTU-01-00

MPS W/STANDARD COMM CONTROL UNIT

Littelfuse Inc.

SE-134C-XGC-00

GF-GC MON AC/DC SUPPLY EXT-GC

Littelfuse Inc.

SE-135-XGC-00

MONITOR GRD-FAULT GRD-CHK RELAY

Littelfuse Inc.