Three Phase Protection Thermal Overload Relays

ESP200 Solid State Electronic Overload Relays -- 3UB81134AB2
from WorldWide Electric Corporation

Selectable Trip Classes: 5, 10, 20 and 30. Manual, automatic, and remote reset. Phase loss protection - trips in less than 3 seconds. Phase unbalance protection - trips based on trip class selected (minimize temperature rise of the motor on a asymmetrical three-phase system). Thermal memory... [See More]

  • Motor / Load Phase: Three
  • Full Load Current Range: 0.25 to 1.00
  • Overload Relay Type: SolidState
Three Phase Overload Relay -- 777-575-HRG-P2 [777-575-HRG-P2 from SymCom, Inc.]
from Littelfuse, Inc.

3-Ph OLR/ 500-600V/ 2-90FLA/ Internal 0-Seq CT/ Plus [See More]

  • Motor / Load Phase: Three
  • Operating Temp: -4 to 158
  • Features: Phase Failure (Loss); Reversal; Visual Indicator
Thermal Overload Relays -- T16
from ABB Electrification Products

Description. The T16 thermal overload relays are economic electromechanical protection devices for the main circuit. They. offer reliable protection for motors in the event of overload or phase failure. The devices have trip class 10. The thermal overload relays are three pole relays with bimetal... [See More]

  • Motor / Load Phase: Single; Three
  • Full Load Current Range: 0.10 to 16.00
  • Overload Relay Type: BiMetallic
  • Trip Class: 10.0
Three Phase Overload Relay -- 777-575-TS [777-575-TS from SymCom, Inc.]
from Littelfuse, Inc.

Recordable voltage, current,last 4 faults, high temperaturedetection with Subtrol®-equippedpumps, kWh usage, andpower factor are available whenusing communications package.Digital programming providesprecise customization.Seventeen setpoints can beprogrammed for maximumprotection.Last fault memory... [See More]

  • Motor / Load Phase: Three
  • Operating Temp: -4 to 158
  • Features: Phase Failure (Loss); Reversal; Visual Indicator