Siemens SIRIUS 3RF Series User Manual

SIRIUS 3RU2/3RB3 overload relays
5.10 Technical data
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
547
Type 3RB30 1., 3RB31 1. 3RB30 2., 3RB31 2.
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 Finger-safe
Shock resistance with sine
acc. to IEC 60068-2-27
g/ms 15 / 11
2)
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)
 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 compatibility (EMC)
– Emitted interference
Severity B acc. to EN 55011 (CISPR 11) and
EN 55022 (CISPR 22)
Resistance to extreme climates -
Humidity
% 95
Dimensions See Dimension drawings (dimensions in mm) (Page 552)
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 S0 at 10 to 40 A:
- CLASS 20, I
emax
= 32 A,
- CLASS 30, I
emax
= 25 A
2)
Signaling contact 97/98 in "tripped" position: 4/11 g/ms

Siemens SIRIUS 3RF Series Specifications

General

Brand	Siemens
Model	SIRIUS 3RF Series
Category	Industrial Equipment
Language	English