Siemens SIRIUS 3RU2 - Page 125

Technical data
11.4 3RB30/3RB31 solid-state overload relays
SIRIUS Innovations - SIRIUS 3RU2 thermal overload relays / SIRIUS 3RB3 solid-state overload relays
Manual, 09/2014, A5E03656507420A/RS-AA/002
125
Type
3RB301., 3RB311.
3RB302., 3RB312.
Size
S00
S0
Width
45 mm
45 mm
Electromagnetic compatibility (EMC) - Immunity
• Conducted interference suppression
- Burst acc. to
IEC 61000-4-4
(corresponds to
severity 3)
kV 2 (power ports), 1 (signal ports)
- Surge acc. to
IEC 61000-4-5
(corresponds to
severity 3)
kV 2 (line to ground), 1 (line to line)
- RF coupling
according to
IEC 61000-4-6
V 10
• Electrostatic discharge acc. to
IEC 61000-4-2
(corresponds to severity 3)
kV 8 (air discharge), 6 (contact discharge)
• Field-related interference
suppression to IEC 61000-4-3
(corresponds to severity 3)
V/m 10
Electromagnetic interference emission acc. to
IEC 60947-1
CISPR 11, environment B (residential area)
Resistance to extreme climates -
Humidity
% 95
Dimensions
See Dimension drawings (dimensions in mm) (Page 151)
Installation altitude above sea level
m Up to 2,000
Mounting position
Any
Type of fixing
Direct mounting/stand-alone assembly with terminal support
1)
Permissible rated current in the case of heavy-duty starting size S0 at 10 to 40 A:
- CLASS 20E, I
emax
= 32 A,
- CLASS 30E, I
emax
= 25 A.
2)
Signaling contact 97/98 in "tripped" position: 9g / 11 ms.