SIEMENS
7/84
Siemens IC 10 · 2017
* You can order this quantity or a multiple thereof.
Illustrations are approximate.
Overload Relays
SIRIUS 3RU2 Thermal Overload Relays
3RU2 for standard applications
7
■
Selection and ordering data
3RU21 thermal overload relays for mounting onto contactor
1)
,
sizes S00 and S0, CLASS 10
Features and technical specifications:
•
Connection methods
Main and auxiliary circuit: Either screw or spring-type
terminals
•
Overload and phase failure protection
•
Auxiliary contacts 1 NO + 1 NC
•
Manual and automatic RESET
•
Switch position indicator
•
TEST function
•
STOP button
•
Sealable covers (optional accessory)
PU (UNIT, SET, M) = 1
PS*
= 1 unit
PG
= 41F
1)
With the appropriate terminal supports
(see "Accessories", page 7/88)
, the
3RU2 overload relays for mounting on contactors can also be installed as
stand-alone units.
2)
Guide value for 4-pole standard motors at 50 Hz 400 V AC. The actual
starting and rated data of the motor to be protected must be considered
when selecting the units.
3)
Maximum protection by fuse only for overload relays, type of
coordination "2". For fuse values in connection with contactors,
see Configuration Manual
.
Overload relays in size S2,
see page 7/85
.
Size
contac-
tor
Trip class
Rated power for
three-phase
motors,
rated value
2)
Current setting
value of the
inverse-time
delayed overload
release
Short-circuit
protection with fuse,
type of coordination
"2", operational
class gG
3)
SD
Screw terminals
SD
Spring-type
terminals
Article No.
Price
per PU
Article No.
Price
per PU
Class
kW
A
A
d
d
Size S00
S00
10
0.04
0.11 ... 0.16
0.5
}
3RU2116-0AB0
5
3RU2116-0AC0
10
0.06
0.14 ... 0.2
1
}
3RU2116-0BB0
5
3RU2116-0BC0
10
0.06
0.18 ... 0.25
1
}
3RU2116-0CB0
5
3RU2116-0CC0
10
0.09
0.22 ... 0.32
1.6
}
3RU2116-0DB0
5
3RU2116-0DC0
10
0.09
0.28 ... 0.4
2
}
3RU2116-0EB0
5
3RU2116-0EC0
10
0.12
0.35 ... 0.5
2
}
3RU2116-0FB0
5
3RU2116-0FC0
10
0.18
0.45 ... 0.63
2
}
3RU2116-0GB0
5
3RU2116-0GC0
10
0.18
0.55 ... 0.8
4
}
3RU2116-0HB0
5
3RU2116-0HC0
10
0.25
0.7 ... 1
4
}
3RU2116-0JB0
5
3RU2116-0JC0
10
0.37
0.9 ... 1.25
4
}
3RU2116-0KB0
5
3RU2116-0KC0
10
0.55
1.1 ... 1.6
6
}
3RU2116-1AB0
5
3RU2116-1AC0
10
0.75
1.4 ... 2
6
}
3RU2116-1BB0
5
3RU2116-1BC0
10
0.75
1.8 ... 2.5
10
}
3RU2116-1CB0
5
3RU2116-1CC0
10
1.1
2.2 ... 3.2
10
}
3RU2116-1DB0
5
3RU2116-1DC0
10
1.5
2.8 ... 4
16
}
3RU2116-1EB0
5
3RU2116-1EC0
10
1.5
3.5 ... 5
20
}
3RU2116-1FB0
5
3RU2116-1FC0
10
2.2
4.5 ... 6.3
20
}
3RU2116-1GB0
5
3RU2116-1GC0
10
3
5.5 ... 8
25
}
3RU2116-1HB0
5
3RU2116-1HC0
10
4
7 ... 10
35
}
3RU2116-1JB0
5
3RU2116-1JC0
10
5.5
9 ... 12.5
35
}
3RU2116-1KB0
5
3RU2116-1KC0
10
7.5
11 ... 16
40
}
3RU2116-4AB0
5
3RU2116-4AC0
Size S0
S0
10
0.75
1.8 ... 2.5
10
}
3RU2126-1CB0
5
3RU2126-1CC0
10
1.1
2.2 ... 3.2
10
}
3RU2126-1DB0
5
3RU2126-1DC0
10
1.5
2.8 ... 4
16
}
3RU2126-1EB0
5
3RU2126-1EC0
10
1.5
3.5 ... 5
20
}
3RU2126-1FB0
5
3RU2126-1FC0
10
2.2
4.5 ... 6.3
20
}
3RU2126-1GB0
5
3RU2126-1GC0
10
3
5.5 ... 8
25
}
3RU2126-1HB0
5
3RU2126-1HC0
10
4
7 ... 10
35
}
3RU2126-1JB0
5
3RU2126-1JC0
10
5.5
9 ... 12.5
35
}
3RU2126-1KB0
5
3RU2126-1KC0
10
7.5
11 ... 16
40
}
3RU2126-4AB0
}
3RU2126-4AC0
10
7.5
14 ... 20
50
}
3RU2126-4BB0
}
3RU2126-4BC0
10
11
17 ... 22
63
}
3RU2126-4CB0
}
3RU2126-4CC0
10
11
20 ... 25
63
}
3RU2126-4DB0
}
3RU2126-4DC0
10
15
23 ... 28
63
}
3RU2126-4NB0
}
3RU2126-4NC0
10
15
27 ... 32
80
}
3RU2126-4EB0
}
3RU2126-4EC0
10
18.5
30 ... 36
80
}
3RU2126-4PB0
}
3RU2126-4PC0
10
18.5
34 ... 40
80
}
3RU2126-4FB0
}
3RU2126-4FC0
3RU2116-4AB0
3RU2116-4AC0
3RU2126-4FB0
3RU2126-4AC0
© Siemens AG 2016