Over-current Protection Protective Relays and Monitoring Relays

24 Results
Monitoring Relays -- 1026134
from RS Components, Ltd.

Multifunction, Combined Current Relay [See More]

  • Current Sensitive Relay: Over-Current Protection; Undercurrent
  • Approvals: RoHS
  • Current Sensing Range: 10
Monitoring Relays -- 1113087 [K8DT-AS1CA from OMRON Automation and Safety]
from RS Components, Ltd.

Monitoring relay 17.5mm 1 x SPDT [See More]

  • Current Sensitive Relay: Over-Current Protection; Undercurrent
  • Approvals: RoHS
  • Current Sensing Range: 0.0200 to 0.5000
Monitoring Relays -- 1113091 [K8DT-AS2CA from OMRON Automation and Safety]
from RS Components, Ltd.

Monitoring relay 17.5mm 1 x SPDT [See More]

  • Current Sensitive Relay: Over-Current Protection; Undercurrent
  • Approvals: RoHS
  • Current Sensing Range: 1 to 5
Monitoring Relays -- 1113092 [K8DT-AS2CD from OMRON Automation and Safety]
from RS Components, Ltd.

Monitoring relay 17.5mm 1 x SPDT 24V [See More]

  • Current Sensitive Relay: Over-Current Protection; Undercurrent
  • Approvals: RoHS
  • Current Sensing Range: 1 to 5
Monitoring Relays -- 1113094 [K8DT-AS2TD from OMRON Automation and Safety]
from RS Components, Ltd.

Monitoring relay 17.5mm 24 V AC/DC [See More]

  • Current Sensitive Relay: Over-Current Protection; Undercurrent
  • Approvals: RoHS
  • Current Sensing Range: 1 to 5
Monitoring Relays -- 1113095 [K8DT-AS3CA from OMRON Automation and Safety]
from RS Components, Ltd.

Monitoring relay 17.5mm 1 x SPDT [See More]

  • Current Sensitive Relay: Over-Current Protection; Undercurrent
  • Approvals: RoHS
  • Current Sensing Range: 100 to 200
Monitoring Relays -- 1113096 [K8DT-AS3CD from OMRON Automation and Safety]
from RS Components, Ltd.

Monitoring relay 17.5mm 1 x SPDT [See More]

  • Current Sensitive Relay: Over-Current Protection; Undercurrent
  • Approvals: RoHS
  • Current Sensing Range: 100 to 200
Monitoring Relays -- 1113099 [K8DT-AW1CA from OMRON Automation and Safety]
from RS Components, Ltd.

Monitoring relay 17.5mm [See More]

  • Current Sensitive Relay: Over-Current Protection; Undercurrent
  • Approvals: RoHS
  • Current Sensing Range: 0.0200 to 0.5000
Monitoring Relays -- 1113100 [K8DT-AW1CD from OMRON Automation and Safety]
from RS Components, Ltd.

Monitoring relay 17.5mm [See More]

  • Current Sensitive Relay: Over-Current Protection; Undercurrent
  • Approvals: RoHS
  • Current Sensing Range: 0.0200 to 0.5000
Monitoring Relays -- 1113103 [K8DT-AW2CA from OMRON Automation and Safety]
from RS Components, Ltd.

Monitoring relay 17.5mm [See More]

  • Current Sensitive Relay: Over-Current Protection; Undercurrent
  • Approvals: RoHS
  • Current Sensing Range: 1 to 5
Monitoring Relays -- 1239727
from RS Components, Ltd.

100A AC/DC CurrentMonitor built-in trans [See More]

  • Current Sensitive Relay: Over-Current Protection; Undercurrent
  • Frequency Sensing Range: 16.6
  • Current Sensing Range: 100
  • Approvals: RoHS
Monitoring Relays -- 1239748
from RS Components, Ltd.

10A CurrentMonitor 1 Phase Multi 24-240V [See More]

  • Current Sensitive Relay: Over-Current Protection; Undercurrent
  • Frequency Sensing Range: 16.6
  • Current Sensing Range: 10
  • Approvals: RoHS
Monitoring Relays -- 1240179 [RM22JA31MR from Schneider Electric]
from RS Components, Ltd.

CURRENT CONTROL RELAY [See More]

  • Current Sensitive Relay: Over-Current Protection; Undercurrent
  • Approvals: RoHS
  • Current Sensing Range: 1
Monitoring Relays -- 1240191 [RM35JA32MR from Schneider Electric]
from RS Components, Ltd.

CURRENT CONTROL RELAY [See More]

  • Current Sensitive Relay: Over-Current Protection; Undercurrent
  • Approvals: RoHS
  • Current Sensing Range: 15
AC Current Monitor -- Model 1732
from Time Mark Corporation

The Model 1732 AC Current Monitor is a single set-point current monitor. It can be used to detect either over current or under current, depending on whether the trip point is set above or below the input current. Dual LED indicators on the front or top of the unit give a clear visual reference for a... [See More]

  • Current Sensitive Relay: Over-Current Protection; Undercurrent
  • Frequency Sensing Range: 50 to 400
  • Current Sensing Range: 25 to 150
  • Features: Visual Indicator
Littelfuse 77C Current & Voltage Monitor Provides Exceptional Protection -- 77C
from Littelfuse, Inc.

The 77C single-phase relay provides motor protection with input voltage from 100 –240 V ac and motor full load ampere range as follows: 2 –25 A (looped conductors required); 26 –90 A (direct); 91 –800 A (external CTs required). [See More]

  • Current Sensitive Relay: Over-Current Protection; Undercurrent
Current Monitor Relay - CMP Series -- CMKP01A68
from Macromatic Industrial Controls, Inc.

The CM Series is used to detect either an overcurrent or undercurrent condition. The pick-up current setting is user-adjustable within one of three ranges as shown in the Product Selection Table below. An external current transformer can be used to extend the range beyond 10 amperes. Choose between... [See More]

  • Current Sensitive Relay: Over-Current Protection; Undercurrent
  • Current Sensing Range: 0.1000 to 1
  • Protective Functions: Time Delay
  • Supply Voltage Range: 24
Motor Protection Relay -- MPS-3000
from Solcon Solutions LLC

Medium Voltage Control supply voltage:110V - 230V - 110-230V AC/DC Separate AUX19-60 VDC The MPS-3000 delivers a complete motor protection and control package. Monitoring 3-phase currents and voltage together with 10 RTD/Thermistor temperature inputs makes it an ideal solution for Medium and large... [See More]

  • Voltage Sensitive Relay: Overvoltage Protection; Undervoltage
  • Current Sensitive Relay: Over-Current Protection; Undercurrent
  • Power (Phase) Sensing: Phase Failure (Loss); Sequence
  • Supply Voltage Range: 110 to 230
POWER-GATE™ Programmable Autonomous Relay
from Perfect Switch, LLC

Programmable Autonomous Relays have an integrated factory programmable microcontroller with options like timing features, delays, voltage sensing turn-on or turn-off, and logic feedback for easy system integration. Commonly used as a traditional Low Voltage Disconnect, the POWER-GATE Autonomous... [See More]

  • Voltage Sensitive Relay: Overvoltage Protection; Undervoltage
  • Protective Functions: Time Delay
  • Current Sensitive Relay: Over-Current Protection; Undercurrent
  • Features: Programmable Time Delay; Sealed Relay; Visual Indicator; Programmable
Digital Protection Relay -- Relay I
from Sifam Tinsley UK

True RMS digital protection Relay I. Leakage protection for: Over current, under current, load detection, monitoring of electric heating system, general application- for any electrical load, monitoring for under load and over load conditions. Motors- monitoring for conditions such as overload,locked... [See More]

  • Current Sensitive Relay: Over-Current Protection
  • Supply Voltage Range: 60 to 300
  • Frequency Sensing Range: 40 to 70
  • Operating Temp: 14 to 131
Mini IEC Contactors and Overload Relays -- XTMC Series
from OMEGA Engineering, Inc.

XT Miniature Controls includes nonreversing contactors, auxiliary contacts and mini overload relays. A wide range of applications is possible including small electrical motors from fractional to 5 hp (460 Vac) or up to 4 kW (400 Vac). Due to its compact size, the XT line of mini controls is best... [See More]

  • Current Sensitive Relay: Over-Current Protection
  • Mode: Line to Line (L-L) (optional feature); Line to Neutral (L-N) (optional feature)
  • Voltage Sensing Range: 300
  • Approvals: UL, CSA, CE
Littelfuse 77C Current & Voltage Monitor Provides Exceptional Protection -- 77C-LR
from Littelfuse, Inc.

The 77C-LR single-phase relay provides motor protection with input voltage from 100 –240 V ac and motor full load ampere range as follows: 1.0 –2.5 A (looped conductors required); 2.0 –9.0 A (direct). [See More]

  • Current Sensitive Relay: Over-Current Protection; Undercurrent
Current Monitor Relay - COP Series -- COKP01A68
from Macromatic Industrial Controls, Inc.

The CO Series is used to detect an overcurrent condition. The pick-up current setting is user-adjustable within one of three ranges as shown in the Product Selection Table below. An external current transformer can be used to extend the range beyond 10 amperes. Choose between a fixed drop-out... [See More]

  • Current Sensitive Relay: Over-Current Protection
  • Current Sensing Range: 0.1000 to 1
  • Protective Functions: Time Delay
  • Supply Voltage Range: 24
Earth Leakage Relay
from Sifam Tinsley UK

True RMS digital protection Earth Leakage Relay. Screen Recorder. Leakage protection for: Control panels and switch boards. Sensitive environment like chemical plants, Oil refiners. Generators, utility power monitoring, Transformers, Motor. Mining and control Engineering. Features. • True RMS... [See More]

  • Current Sensitive Relay: Over-Current Protection
  • Frequency Sensing Range: 40 to 70
  • Current Sensing Range: 0.0100 to 30
  • Supply Voltage Range: 60 to 300