Thermal Overload Relays

Description
Available for starter construction with A Line contactors and separate panel mounting
Designed for close couple mounting
Separate base mounting available for all overload relays
Class 10 adjustable overload relays are standard with all ABB Line starters
Reset can also be adjusted to function as a stop button
Screwdriver guide holes
All terminal screws are available from the front
UL File No: E48139
CSA File No: LR98336
Trip indication
Remote trip and reset option available
Single phase and phase unbalance protection
Isolated alarm circuit (N.O.) contact
Ambient compensation:
-25°C to +55°C (-13oF to +131oF)
Manual test
Manual or automatic reset
Factory calibrated and tested
Wide adjustment range

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Thermal overload relays .............................................................................. Section 2.1-2.18

Abstract from IEC 947-4-1 2.1
Accessories 2.7 - 2.8
Description 2.1 - 2.3
Dimensions 2.15 - 2.17
Flat pin terminal blocks 2.7
Mounting kit for TA450 overload relay 2.7 - 2.8
Remote tripping coils 2.8
Selection guide, TA25DU - TA450DU 2.4 - 2.5
Separate mounting kits 2.7
TA25 - TA450 2.6
Technical data 2.9 - 2.14
Terminal block - AWG #8 cable 2.7 - 2.8
Terminal lug kits 2.7
Terminal shrouds 2.7
Tripping classes of thermal overload relays 2.1