Siemens SIRIUS 3RU2 - Page 109

Technical data
11.3 3RU21 thermal overload relays
SIRIUS Innovations - SIRIUS 3RU2 thermal overload relays / SIRIUS 3RB3 solid-state overload relays
Manual, 09/2014, A5E03656507420A/RS-AA/002
109
Type
3RU2116
3RU2126
Size
S00
S0
Width
45 mm
45 mm
Repeat terminals
• Coil repeat terminal
Yes Not required
• Auxiliary switch repeat terminal
Yes Not required
Degree of protection
acc. to IEC 60529 IP20
Touch protection
acc. to IEC 61140 Screw connection and spring-loaded terminals: finger-safe
Ring cable lug connection: finger-safe only with optional terminal
covers
Shock resistance with sine
acc. to IEC 60068-2-27
15g / 11 ms
2)
Resistance to extreme climates - Humidity
% 90
Dimensions
See Dimension drawings for 3RU21 thermal overload relays
(Page 151)
Installation altitude above sea level
m Up to 2,000; above this, please contact us
Mounting position
See Minimum clearances and mounting position (Page 59)
Type of fixing
Contactor mounting/stand-alone assembly with terminal support
3)
1)
Remote RESET in conjunction with the appropriate accessory
2)
Auxiliary contacts 95/96 and 97/98: 8g / 11 ms.
3)
For screw and snap-on mounting onto DIN rail TH 35.