3RT Coupling Relays
3RT10 coupling relays (interface),
for switching motors, 3-pole, 3 ... 11 kW
DC operation
Screw terminals
Low power consumption
Extended operating range of the coils
Integrated coil circuit
Surge
suppressors AC-2 and AC-3,
T : up to 60 °C
Rated data
Auxiliary contacts DT Screw terminals
PU
(UNIT,
SET, M)
PS*
PG
Weight
per PU
approx.
u
Opera-
tional
Rating of
induction
Ident. Version
No.
Order No.
Price
per PU
current I motors at
e
up to
400 V
A
50 Hz and
400 V
kW
NO NC
kg
For screw and snap-on mounting onto 35 mm standard mounting rail
Size S0
Rated control supply voltage U = 24 V DC, coil operating range 0.7 to 1.25 x U
s
s
Power consumption of the coils 4.2 W at 24 V (2 single-pole auxiliary switch blocks can be mounted)
Varistor
mounted
12
17
25
5.5
7.5
11
--
--
--
--
--
--
--
--
--
}
}
}
3RT10 24-1KB40
3RT10 25-1KB40
3RT10 26-1KB40
1
1
1
1 unit
1 unit
1 unit
101
101
101
0.576
0.577
0.582
3RT10 2.-1KB40
For accessories, see page 3/112.
DC operation
Cage Clamp terminals
Low power consumption
Extended operating range of the coils
Integrated coil circuit
Surge
suppressors AC-2 and AC-3,
T : up to 60 °C
Rated data
Auxiliary contacts DT Cage Clamp terminals
PU
(UNIT,
SET, M)
PS*
PG
Weight
per PU
approx.
u
Opera-
tional
Rating of
induction
Ident. Version
No.
Order No.
Price
per PU
current I motors at
e
up to
400 V
A
50 Hz and
400 V
kW
NO NC
kg
For screw and snap-on mounting onto 35 mm standard mounting rail
Size S0
Rated control supply voltage U = 24 V DC, coil operating range 0.7 to 1.25 x U
s
s
Power consumption of the coils 4.2 W at 24 V (2 single-pole auxiliary switch blocks can be mounted)
Varistor
mounted
12
17
25
5.5
7.5
11
--
--
--
--
--
--
--
--
--
B
}
}
3RT10 24-3KB40
3RT10 25-3KB40
3RT10 26-3KB40
1
1
1
1 unit
1 unit
1 unit
101
101
101
0.578
0.580
0.581
3RT10 2.-3KB40
For accessories, see page 3/112.
* You can order this quantity or a multiple thereof.
Siemens LV 1 · 2006
3/94
SIEMENS [ Siemens Semiconductor Group ]
