3RT1/3RH1 contactors
SIRIUS System Manual
3-110
GWA 4NEB 430 0999-02b
3 3RT1/3RH1 contactors
3.7 Technical specifications
3RT10 contactors for switching motors
s
and
u
rating data of the contactors
Contactor Frame size
Type
S00
3RT10 15
S00
3RT10 16
S00
3RT10 17
S0
3RT10 23/24
S0
3RT10 25
S0
3RT10 26
Rated insulation voltage
VAC 600 600 600 600 600 600
Continuous current at 40 °C
Open and enclosed A 20 20 20 35 35 35
Maximum horsepower ratings
(
s
and
u
approved values)
Rated power At 200 V hp 1½ 2 3 2/3 5 7½
of three-phase induction motors 230 V hp 2 3 3 3/3 5 7½
At 50/60 Hz 460 V hp 3 5 7½ 5/7½ 10 15
575 V hp 5 7½ 10 7½/10 15 20
Short-circuit protection
kA555555
(contactor or overload relay) Fuse or circuit breaker to
UL 489
A
A
60
50
60
50
60
50
70
70
70
70
100
100
NEMA/EEMAC ratings
NEMA/EEMAC SIZE – – 0 – – 1
Continuous current Open A – – 18 – – 27
Enclosed A––18––27
Rated power At 200 V hp – – 3 – – 7½
of three-phase induction motors 230 V hp – – 3 – – 7½
At 60 Hz 460 V hp – – 5 – – 10
575 V hp – – 5 – – 10
Overload relay
Type 3RU11 16 3RU11 2
Adjustment range A 0.11 to 12 1.8 to 25
Contactor Frame size
Type
S2
3RT10 34
S2
3RT10 35
S2
3RT10 36
S3
3RT10 44
S3
3RT10 45
S3
3RT10 46
Rated insulation voltage
VAC 600 600 600 600 600 600
Continuous current at 40 °C
Open and enclosed A 45 55 50 90 105 105
Maximum horsepower ratings
(
s
and
u
approved values)
Rated power At 200V hp 10 10 15 20 25 30
of three-phase induction motors 230 V hp 10 15 15 25 30 30
At 50/60 Hz 460V hp 25 30 40 50 60 75
575V hp 30 40 50 60 75 100
Short-circuit protection
kA 5 5 5 10 10 10
(contactor or overload relay) Fuse or circuit breaker
to UL 489
A
A
125
125
150
150
200
200
250
250
300
300
350
400
NEMA/EEMAC ratings
NEMA/EEMAC SIZE – – 2 – – 3
Continuous current Open A – – 45 – – 90
Enclosed A––45––90
Rated power At 200V hp – – 10 – – 25
of three-phase induction motors 230 V hp – – 15 – – 30
At 60 Hz 460 V hp – – 25 – – 50
575 Vhp––25––50
Overload relay
Type 3RU11 3 3RU11 4
Adjustment range A 5.5 to 50 18 to 100
s
and
u
rating data of the auxiliary contacts
Contactor Frame size
S00
Screw-type termi-
nal and Cage
Clamp terminal
S0 to S12
Screw-type termi-
nal and Cage
Clamp terminal
Screw-type termi-
nal and Cage
Clamp terminal
Screw-type termi-
nal and Cage
Clamp terminal
Integrated or snap-
on aux. switch block
4-pole snap-on aux.
switch block
1-pole snap-on
aux.switch block
Laterally attachable
aux. switch block
Rated voltage VAC 600 600 600 600
Switching capacity A 600, Q 600 A 600, Q 600 A 600, Q 600 A 300, Q 300
Continuous current at 240 VAC
A10101010
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