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.

Littelfuse Inc.

Title

SE-134C-10

GFGC MONITOR LOW VOLTAGE

Littelfuse Inc.

Title

SE-135-10

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

Littelfuse Inc.

Title

SE-330-20-01

NGR MONITOR NC 48-VDC

Littelfuse Inc.

Title

SE-330AU-20-00

NEUTRAL-EARTHING-RESISTOR MONITO

Littelfuse Inc.

Title

SE-330AU-20-01

NEUTRAL-EARTHING-RES MON 48VDC N

Littelfuse Inc.

Title

SE-330-20-10

NGR MONITOR 48VDC CE/C-T

Littelfuse Inc.

Title

SE-330-20-11

NGR MONITOR 48VDC NC CE/C-T

Littelfuse Inc.

Title

SE-330HV-20-00

NGR MONITOR HV LVPS

Littelfuse Inc.

Title

SE-330HV-20-01

NGR MONITOR HV LVPS NC K4

Littelfuse Inc.

Title

MPU-32-01-00

MPR WITH TIA-232/TIA-485

Littelfuse Inc.

Title

MPU-32-01-01

MPR WITH TIA-232/TIA-485

Littelfuse Inc.

Title

MPU-32-02-00

MPR W/TIA-232/DEVICENET

Littelfuse Inc.

Title

MPU-32-02-01

MPR W/TIA-232/DEVICENET

Littelfuse Inc.

Title

MPU-32-04-00

MPR W/TIA-232/ETHERNET

Littelfuse Inc.

Title

MPU-32-04-01

MPR W/TIA-232/ETHERNET

Littelfuse Inc.

Title

MPU-32-00-00

KIT MPR WITH TIA-232 AND CIM MPU

Littelfuse Inc.

Title

MPU-32-00-01

KIT MPR WITH TIA-232 AND CIM MPU

Littelfuse Inc.

Title

MPS-CTU-01-00

MPS W/STANDARD COMM CONTROL UNIT

Littelfuse Inc.

Title

SE-134C-XGC-00

GF-GC MON AC/DC SUPPLY EXT-GC

Littelfuse Inc.

Title

SE-135-XGC-00

MONITOR GRD-FAULT GRD-CHK RELAY