This series of thermal overload relays is suitable for 50/60Hz, rated insulation voltage 660V, and rated current 200-630A circuits, and is used for phase failure protection when the motor is overloaded. This relay has different mechanisms and temperature compensation, can be inserted into LC1-F series, AC contacts, and the product complies with IEC60947-4 standard.
Applicable scope:
This series of thermal overload relays is suitable for 50/60Hz, rated insulation voltage 660V, and rated current 200-630A circuits, and is used for phase failure protection when the motor is overloaded. This relay has different mechanisms and temperature compensation, can be inserted into LC1-F series, AC contacts, and the product complies with IEC60947-4 standard.
features
a. Basic parameters of the main circuit
1. Rated insulation voltage 660V
2. Rated operating current 200-630A
b. Auxiliary circuit
1. Normally open and normally closed with electrical isolation
2. Rated insulation voltage 550V
3. Rated frequency 50/60Hz
Technical Parameters:
model | quantity | Setting range | for contact |
CER2-F53 LR9-F53 | F5357 | 30-50 | F115-F185 |
F5363 | 48-80 | F115-F185 | |
F5367 | 60-100 | F115-F185 | |
F5369 | 90-150 | F115-F185 | |
F5371 | 132-220 | F225-F265 | |
CER2-F73 LR9-F73 | F7375 | 200-330 | F330-F500 |
F7379 | 300-500 | F330-F500 | |
F7981 | 380-630 | F400-F630 |
Installation and Dimensional Drawings
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