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Motor Protection
Overview
Protection Principles
Application Guide
Resources
large motor (2 CT)
large motor (1 CT)
large/medium motor
medium motor
small motor
Typical Functions
49
49RTD
49S
38
51R
50P/G
51G
66
46
37
Thermal Overload
RTD Biased Thermal Overload
Stator RTD
Bearing RTD
Mechanical Jam
Instantaneous Overcurrent
Time Overcurrent
Starts per hour
Current Unbalance
Undercurrent
Functions
Typical Product Order Code
Typical Functions
369-HI-R-M-0-0-0
269Plus-SV-1-1-100P-HI
239-RTD-AN
Communications
Ethernet
369-HI-R-M-0-E-0
DeviceNet
369-HI-R-M-0-D-0
Profibus
369-HI-R-M-0-P-0
Lockout
Standalone
HEA61-A-RU-220-X2
Harsh environment
369-HI-R-M-0-0-H
239-RTD-AN-H