Latching Relay Protective Relays and Monitoring Relays Datasheets

CM-E Series Single-phase Monitoring Relays
from ABB Low Voltage Products & Systems

Single-phase Monitoring Relays. Voltage and current measuring. For the monitoring of currents and voltages in single-phase AC/DC systems, ABB's CM range contains a wide selection of powerful and compact devices all in an only 22.5 mm wide housing. This product range includes current and voltage... [See More]

  • Features: Latching (optional feature)
  • Current Sensitive Relay: Over-Current Protection (optional feature); Undercurrent (optional feature)
  • Voltage Sensitive Relay: Overvoltage Protection (optional feature); Undervoltage (optional feature)
  • Approvals: RoHS
AC Current Setpoint Relay -- CRD-020
from FLEX-CORE

Features: Programmable set point relay setting for input current, threshold levels, over and under current operation. Internal DIP switch to set the current ranges of either 0-5, 0-10, 0-15, or 0-20 amperes, and the relay mode for under or over current operation. Lid mounted two digit numerical... [See More]

  • Features: Latching; Visual Indicator
  • Current Sensing Range: 0.0 to 20
  • Current Sensitive Relay: Over-Current Protection; Undercurrent
  • Supply Voltage Range: 95 to 135
NK Technologies Ground Fault Sensor
from Weschler Instruments

Fixed or selectable setpoint. Solid-state or relay output. Green LED Power-On indication. Detects ground fault (earth leakage) conditions by monitoring all current carrying conductors in a grounded single or three phase system. [See More]

  • Features: Automatic Reset; Latching; Visual Indicator
  • Current Sensing Range: 0.0050 to 0.9500
  • Power (Phase) Sensing: Ground (Earth) Fault
  • Supply Voltage Range: 19.2 to 132
Protection & Control -- 239 Motor Protection Relay
from GE Digital Energy

The 239 relay is designed to fully protect three phase AC motors against conditions which can cause damage. In addition to motor protection, the. relay has features that can protect associated mechanical equipment, give an alarm before damage results from a process malfunction, diagnose problems. [See More]

  • Features: Automatic Reset; Latching; Programmable Time Delay; Visual Indicator
  • Current Sensitive Relay: Undercurrent
  • Power (Phase) Sensing: Ground (Earth) Fault
  • Protective Functions: Time Delay
Multifunction Current Relay -- M3MCR
from Hoyt Electrical Instrument Works, Inc.

Can Be Used To Detect Either Over Or Under Current Conditions. When The Current Is Greater Than The Rating Of The Model Chosen, One Of Our Standard Or Split Core Current Transformers (CT) Can Be Used In Conjunction With The Relay. [See More]

  • Features: Latching; Programmable Time Delay; Visual Indicator
  • Protective Functions: Time Delay
  • Current Sensitive Relay: Over-Current Protection; Undercurrent
  • Current Sensing Range: 0.0012 to 0.5000
Power/Signal Relay -- BR17A-E1-V1
from Microsemi Corp.

POWER/SIGNAL RELAY, DPDT, LATCHED, 0.12A (COIL), 6VDC (COIL), 720mW (COIL), 2A (CONTACT), 28VDC (CONTACT), THROUGH HOLE-STRAIGHT MOUNT [See More]

  • Features: Latching
  • Operating Temp: -85 to 257
Power/Signal Relay -- EA2-5SNJ
from NEC TOKIN America Inc.

POWER/SIGNAL RELAY, DPDT, LATCHED, 0.02A (COIL), 5VDC (COIL), 100mW (COIL), 1A (CONTACT), 220VDC (CONTACT), THROUGH HOLE-STRAIGHT MOUNT [See More]

  • Features: Latching
  • Operating Temp: -40 to 185
  • Approvals: RoHS
S1IM -- 828010
from Pilz Automation Safety L.P.

The current monitoring relay is enclosed in an S-95 slimline housing. There are 8 versions available for AC operation and one for DC operation. The S1IM monitors whether a set current value has been exceeded. On the UP version the measuring inputs are not polarity-sensitive. If the measured current... [See More]

  • Features: Latching; Programmable Time Delay; Visual Indicator
  • Protective Functions: Time Delay
  • Current Sensitive Relay: Over-Current Protection
  • Current Sensing Range: 0.0020 to 15

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