3UG4622-1AW30 Datasheet, PDF (99/114 Pages) List of Unclassifed Manufacturers – Monitoring and Control Devices

■ Technical specifications
Monitoring Relays
3RN1 Thermistor Motor Protection
For PTC sensors
Type
Compact
units
Standard units
General data
Width
mm
Number of connectable sensor
circuits
Response in the event of control
voltage failure
Manual RESET
Automatic RESET
Remote RESET
TEST pushbutton
Short-circuit detection for sensor
circuit
Short-circuit and open-circuit
indication
Warning and switching off in one unit
Tripping units
Rated insulation voltage U_i
V
(pollution degree 3)
Permissible ambient temperature °C
Permissible storage temperature °C
EMC tests
Degree of protection acc. to EN
60529/VDE 0470-1
Conductor cross-section
Screw-type connection
• Solid
• Finely stranded, with end sleeve
• AWG conductors, solid or stranded
• Tightening torque
Spring-loaded terminals
• Solid
• Finely stranded, with end sleeve
• Finely stranded, without end sleeve
• AWG conductors, solid or stranded
mm²
mm²
AWG
Nm
mm²
mm²
mm²
AWG
Sensor circuits
Measuring circuit load
at R_F ˆ 1.5 mW
Voltage in sensor circuit
V
at R_F ˆ 1.5 mW
Response temperature
°C
(depends on sensor)
Coupling time
s
(depends on sensor)
Summation PTC resistance R_F
kW
(per sensor loop)
• Operating value
kW
• Return value
kW
• Response tolerance
°C
3RN10 00
3RN10 10
3RN10 11
3RN10 12
22.5
1
1)
No
Yes
Yes
No
Yes
No
Yes²⁾
Yes
No
Yes
No
Yes (for 2 CO units)
No
No
300
-25 … +60
-40 … +80
EN 61000-6-2, EN 61000-6-4
IP20
M3
1 x (0.5 ... 4)/2 x (0.5 ... 2.5)
1 x (0.5 ... 2.5)/2 x (0.5 ... 1.5)
2 x (20 ... 14)
0.8 ... 1.2
2 x (0.25 ... 1.5)
2 x (0.25 ... 1.5)
2 x (0.25 ... 1.5)
2 x (24 ... 16)
ˆ5
ˆ2
60 ... 180
Approx. 5
ˆ 1.5
3.4 ... 3.8
1.5 ... 1.65
–6
1) See Catalog LV 1, Selection and Ordering Data.
2) Remote RESET possible by disconnecting control voltage.
3) Open-circuits are only indicated by monostable versions
(3RN10 13-....0).
4) See Catalog LV1, Accessories, 3RP15 Solid-State Timing Relays.
Multifunction Warning +
units
tripping
3RN10 13
3RN10 22
Multiple
motor
protection
3RN10 62
45
2
6
Yes
No
Yes³⁾
No
Yes
No
Siemens LV 1 T · 2006
7/99