Siemens 3UG4 User Manual

Accessories
13.1 Accessories for 3RR2 current monitoring relays
3UG4 / 3RR2 monitoring relays
324 Manual, 05/2016, NEB927043002000/RS-AC/004
13.1.2
Terminal support for stand-alone assembly
Description
For a stand-alone assembly or if an overload relay is being used at the same time, adapters
for stand-alone installation are available for separate DIN rail mounting or screw mounting.
The accessories are exactly the same as the accessories for the 3RU21 thermal overload
relay and the 3RB3 solid-state overload relay.
Table 13- 2 Stand-alone assembly of the 3RR2 current monitoring relay
Size
Connection system
Terminal support for stand-alone assembly
S00
Screw-type
3RU2916-3AA01
Spring-loaded
3RU2916-3AC01
S0
Screw-type
3RU2926-3AA01
Spring-loaded
3RU2926-3AC01
S2
Screw-type
3RU2936-3AA01

Siemens 3UG4 Specifications

General

Type of voltage	AC/DC
Number of CO contacts for auxiliary contacts	1
Number of NC contacts delayed	0
Number of NO contacts delayed	0
Number of change-over switches delayed	0
Number of NC contacts undelayed	0
Number of NO contacts undelayed	0
Number of change-over switches undelayed	1
Width	22.5 mm
Housing Width	22.5 mm
Operating Temperature	-25 ... 60 °C
Protection Class	IP20
Design of the product	Monitoring relay
Type	Monitoring relay
Operating frequency rated value	50 ... 60 Hz
Rated Operational Current	0.1 ... 10 A
Adjustable response value current	0.1 ... 10 A
Contact Configuration	1 CO contact
Operating range factor control supply voltage rated value at AC	0.8-1.1 x Un
Operating range factor control supply voltage rated value at DC	0.8-1.1 x Un