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Bernard ST+RS Part-turn Actuators: Selection &

source:    date:2026-09-30

I. Technical features of original Bernard products:

1) Control circuit integrated with the actuator; 2) integrated circuits; 3) terminal electric limits; 4) torque protection; 5) motor over-heat protection; 6) protection rating IP67; 7) multiple mounting options, freely selectable speeds, single- or three-phase power; compact, lightweight, intelligent digital circuitry.

(1) on/off type

Parameter / TypeMax. torque NmOperating torque NmActuator model操作时间
秒
/90
°
法兰尺寸
ISO
S4
:电机负荷率
30%
Power kWSpeed rpmRated currentStarting current
On-off type380V
 
 
50HZ
 
 
IP67
25002500ST6+RS25220/30F160.5030001.65.0
2500250039/60/78F160.3715001.15.0
35003500ST14+RS43224F160.9015002.714.0
3500350036/47F160.5015001.55.0
3500350068/98F160.3715001.15.0
60003800ST14+RS60026F161.5030003.424.0
6000380039/52F160.9015002.714.0
6000380080/104F160.5015001.55.0
1680011000ST14+RS1825G58/75F251.5030003.424.0
1680011000113/150F250.9015002.714.0
140009300ST30+RS182525F252.2030004.433.0
14000930037F252.2015005.127.0
14000930050/76/99F251.515003.721.0
1800012000ST30+RS1825G58/75F252.2030004.4033.0
1800012000113F252.2015005.1027.0
1800012000150F251.5015003.7021.0
2300015000ST30+RS302527/35F252.2030004.4033.0
230001500052F252.2015005.1027.0
230001500069/106/138F251.5015003.7021.0
3000019800ST30+RS3025G80/103F252.2030004.4033.0
3000019800156F252.2015005.1027.0
3400021000ST30+RS503540/52F352.2030004.4033.0
340002100079F352.2015005.1027.0
3400021000104/160F351.5015003.7021.0
5000032000ST30+RS5035G120/156F352.2030004.4033.0
6300040000ST30+RS6340G150/196F402.2030004.4033.0
5000032000ST70+RS503540/52F254.5030009.2069.0
500003200079/104F254.0015009.1052.0
6300040000ST70+RS634032/50/65F254.5030009.2069.0
630004000098/130F254.0015009.1052.0
10000064000ST70+RS610040H128/200F254.5030009.2069.0
10000064000260F254.5030009.2069.0
220V
 
 
50HZ
 
 
IP67
12001200ST6+RS25220F160.4030003.510.5
1890189030F160.4030003.510.5
1680168039F160.4015004.06.3
2300230060F160.4015004.06.3
2500250078F160.4015004.06.3
20002000ST14+RS43224F160.3015003.515.0
2500250036F160.3015003.515.0
2700270047F160.3015003.515.0
3500350068/98F160.3015003.515.0
27001700ST14+RS60030F160.3015003.515.0
3600228039F160.3015003.515.0
4800300052F160.3015003.515.0
6000380080/104/150F160.3015003.515.0
47003100ST14+RS182576F250.3015003.515.0
5170340099F250.3015003.515.0
65804300143F250.3015003.515.0
36002400ST14+RS1825G58F250.3015003.515.0
5400360084F250.3015003.515.0
72004800113F250.3015003.515.0
96006400150F250.3015003.515.0
132008800230F250.3015003.515.0
46003000ST14+RS302552F250.3015003.515.0
6160408069F250.3015003.515.0
77005100106F250.3015003.515.0
85005600138F250.3015003.515.0

(2) modulating type

Parameter / TypeMax. torque NmOperating torque NmActuator model操作时间秒
/90
°
法兰尺寸
ISO
S4
:电机负荷率
50%
Power kWSpeed rpmRated currentStarting current
Modulating type380V
 
 
50HZ
 
 
IP67
25001250ST6+RS25239/60/78F160.3715001.15.0
25001250113/164F160.1015000.81.6
35001750ST14+RS43218/24F160.9015002.714.0
3500175036/47F160.5015001.55.0
3500175068/98F160.3715001.15.0
60002660ST14+RS60039/52F160.9015002.714.0
6000266080/104F160.5015001.55.0
65802170ST14+RS182537/50F160.9015002.714.0
6580217076/99F160.5015001.55.0
65802170143F160.3715001.15.0
168005600ST14+RS1825G113/150F250.9015002.714.0
141004650ST30+RS182537F252.2015005.127.0
14100465050/76/99F251.5015003.721.0
141004650143F250.9015002.714.0
1800012000ST30+RS1825G113F252.2015005.127.0
1800012000150F251.5015003.721.0
231007650ST30+RS302552F252.2015005.127.0
23100765069/106/138F251.5015003.721.0
231007650199F250.9015002.714.0
3000019800ST30+RS3025G156F252.2015005.124.0
3000019800207F251.5015003.721.0
3420010950ST30+RS503579F352.2015005.124.0
3420010950104/160F351.5015003.721.0
5000026700ST30+RS5035G236F352.2015005.124.0
3000017850ST70+RS302552/69F254.015009.1052.0
3000017850106/138F253.015007.2037.0
3000017850199F252.2015005.1027.0
5000025500ST70+RS503579/104F354.015009.1052.0
5000025500160F353.015007.2037.0
6300040000ST70+RS634098/130F404.015009.1052.0
6300040000200F403.015007.2037.0
10000064000ST70+RS610040H393F404.015009.1052.0
220V
 
 
50HZ
 
 
IP67
16801250ST6+RS25239F160.4015004.06.3
2300125060F160.4015004.06.3
2500125078F160.4015004.06.3
25001750ST14+RS43236F160.3015003.515.0
2750175047F160.3015003.515.0
3500175068/98F160.3015003.515.0
36002280ST14+RS60039F160.3015003.515.0
4800266052F160.3015003.515.0
6000266080/104/150F160.3015003.515.0
65802170ST14+RS1825143F250.3015003.515.0
72004800ST14+RS1825G113F250.3015003.515.0
96005600150F250.3015003.515.0
120005600230F250.3015003.515.0
61603570ST14+RS302569F250.3015003.515.0
77003570106F250.3015003.515.0
84703570138F250.3015003.515.0
90005940ST14+RS3025G116F250.3015003.515.0
120007920156F250.3015003.515.0
160009240207F250.3015003.515.0

Related reading: ST+ARM selection | ST selection | ST control systems & usage | Bernard atlas | Bernard column

 
    
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