Motor protection circuit-breaker Siemens
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General information
Ordercode YESSS
1551-7957 
Product code
3RV20214AA20
EAN code
4011209724426
Product group
Motor protection circuit-breaker
Brand
Siemens
Product specifications
Rated operating voltage
690 - 690 V
Degree of protection (IP)
IP20
Overload release current setting
10 - 16 A
Rated short-circuit breaking capacity lcu at 400 V, AC
55 kA
Phase failure sensitive
Yes
Rated permanent current Iu
16 A
Rated operation power at AC-3, 230 V
4 kW
Rated operation power at AC-3, 400 V
7.5 kW
With integrated auxiliary switch
No
With integrated under voltage release
No
Number of poles
3
Height
119 mm
Width
45 mm
Depth
97 mm
Product information