Safety Systems—Safety Integrated
Interlock Switches
3SE2 / SE3 Molded plastic /metal enclosure with separate actuator
Application Safety interlock switches with separate actuator are used where the position of doors, covers or safety screens must be Construction Interlock switches with separate actuator are available in three versions. • Molded plastic enclosure with mounting dimensions according to EN 50 047 • Metal enclosure with mounting dimensions according to EN 50 041 • Molded plastic enclosure outside of the standards that have arisen in this form in accordance with general market requirements.
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monitored for safety reasons. For example, they can be used together with 3TK28 safety relays up to safety category 4.
When used as a safety switch mounting at a spacing of 20 mm (molded plastic housings) or 30 mm (metal housing) is necessary. Or, the interlock switch must be fitted with a pin or stop. Operation Interlock switches with separate actuator can only be operated with a matching triple-coded actuator. Actuation by hand or with auxiliary devices is virtually impossible. The actuators are not included with the interlock switch and must be ordered separately.
Side operating heads can be rotated in 90° increments and cannot be replaced with actuators of the standard type. Operating heads for the 3SE2 243 and 3SE2 257 types cannot be changed. Radius actuator Interlock switches with radius actuators are particularly suitable for rotatable protection devices. The movable actuation key allows even small radii to be approached. Damage to the switch and the actuator due to inaccurate approach is prevented.
Contact reliability The movable contacts of the 3SE2 120, 3SE3 170 and 3SE2 200 switches are designed as double-break contacts. This ensures extremely high contact stability, even when the devices are switching low voltages and currents, e.g. DC 5V / 1 mA.
Siemens Energy & Automation, Inc. Industrial Controls Catalog
Safety Systems—Safety Integrated
Interlock Switches
3SE2 / 3SE3 Molded plastic / metal enclosure with separate actuator Technical data Type
3SE2 1, 3SE2 2, 3SE3 2
Standards
IEC 60947-5-1, EN 60947-5-1 (VDE 0660 Part 200)
Rated insulation voltage Ui
V
Pollution degree acc. to EN 60664
3SE2 243
500 Class 3
Rated operating voltage Ue
V
AC 500; over AC 380 V only for equal potential
Continuous thermal current Ith
A
10
• For alternating current 40 ... 60 Hz - at 24 V - a t 125 V - a t 230 V - a t 400 V - a t 500 V
A A A A A
Ie / AC-12 10 10 10 10 10
Ie / AC-15 10 10 6 4 3
• For direct current - at 24 V - at 48 V - a t 110 V - a t 220 V - a t 440 V
A A A A A
Ie / DC-12 10 6 4 1 0.5
Ie / DC-13 10 4 1 0.4 0.2
• Operational class gL/gG
A
6
• Quick response characteristic
A
10
Rated operating current Ie Ie / AC-12 10 10 10 10 10
Ie / AC-15 10 10 4 4 3
Short circuit protection1), DIAZED fuse links
Mechanical endurance
> 1 x106 operating cycles
Electrical endurance • With 3RH11, 3RT10 16 to 3RT10 26 contactors
> 1 x106 operating cycles
• For AC-15 duty
0.5 x106 operating cycles when interrupting Ie / AC-15 at 230 V
• For DC-13 duty
With DC the contact endurance depends not only on the breaking current but also on the voltage, the circuit inductance and the speed of switching. No generally valid information can be given.
Operating frequency with 3RH11, 3RT10 16 to 3RT10 26 contactors
6 x103 operating cycles/h
Type
3SE2 200 3SE3 200
Enclosure
Fiber-glass strengthened thermoplastic
Aluminum (GD - AlSi 12)
Degree of protection acc. to IEC 60529
IP65
IP67
3SE2 243, 3SE2 257 IP67
3SE2 120
Ambient temperature • in operation
–30 ... +85 °C
–35 ... +85 °C
• for storage, transport Mounting position
Any
Cable entry
3SE2 200: 1 x (M 20 x 1.5) 3SE3 200: Pg 13/5
1 x (M 20 x 1.5) or 1 x (M 16 x 1.5) 1 x (M 20 × 1.5)
• Solid
2 x 2.5 mm²
1 x (0.5 ... 1.5 mm²), 2 x (0.5 ... 1 mm²)
2 x 2.5 mm²
• Finely stranded with end sleeve
2 x 1.5 mm²
1 x (0.5 ... 1.5 mm²), 2 x (0.5 ... 1 mm²)
2 x 1.5 mm²
Protective conductor terminal inside enclosure
–
Conductor cross-sections
M 3.5
1) Without any welds according to IEC 60947-5-1.
Siemens Energy & Automation, Inc. Industrial Controls Catalog
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Safety Systems—Safety Integrated
Interlock Switches
3SE2 120 / 2SE3 170 Metal enclosure with separate actuator Selection and ordering data 2 or 4 contacts · Moving double break contacts 1) 3) Actuation/Fixing
Enclosure width/ length of actuator
3SE. position switches
3SE. position switches
3SE. position switches
with 2 slow-action contacts
with 2 slow-action contacts
with 4 slow-action contacts
6 mm stroke
6 mm stroke
Ident. No. 11 acc. to EN 50 013
6 mm stroke
Ident. No. 02 acc. to EN 50 013
Order No.
List Price $
mm
Wght. ap.
Ident. No. 22 acc. to EN 50 013
Order No.
List Price $
1 unit
Order No.
List Price $
1 unit
1 unit
kg
Metal enclosure IP 67, EN 50 041 3SE2 120Side Entry1) 0XX
• M 20 x 1.5 connecting thread
3SE2 120-0XX
87.00
3SE2 120-6XX
87.00
3SE2 120-4XX
92.00
0.350
• 1/2” NPT connecting thread
3SE3 170-0XX
92.00
3SE3 170-6XX
92.00
3SE3 170-4XX
92.00
0.350
• 4-pole M12 male receptacle
3SE2 120-0XX000AC4
123.00
3SE2 120-6XX000AC4 123.00
-
0.360
Actuator • Standard
79
3SX3 197
13.00
0.027
• With transverse mounting
50
3SX3 206
13.00
0.025
• For lateral mounting
50
3SX3 306
13.00
0.025
• Universal radius actuator
80
3SX3 203
77.00
0.113
• Approach from the left
132
3SX3 207
14.00
0.085
Operation, operating speed and travel Actuator
Operation by a separate bar
Switch blocks
vmax
Internal circuit diagram
max. operating speed direction of operation
Terminal designation acc. to EN 50 013
Radius actuation: for all approach directions
Slow-action contacts
Separate actuator
Nominal travel and related terminals
Minimum force required in operating direction on retraction
contact closed contact open Actuator in actuator head; NC is closed perpendicular to plunger axis
Side operation 3SE2 120–.XX / 3SE3-170–.XX vmax = 1 m/s
10 N 1 NO + 1 NC
Ident. No. 11 Wiring Diagram for M12 Connection 2 NC
Interlock Switch, 4-pole Connection
Ident. No. 02
2 NO + 2 NC
Ident. No. 22
Positive opening acc. to IEC 60 947-5-1, Appendix K.
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Typical M12 Cable 1)
M12 Pin
1 NO + 1 NC Connection
2 NC Connection
4-wire Connection
1
21
11
Brown
2
22
12
White
3
13
21
Blue
4
14
22
Black
4-pole Male Receptacle
1) Typical 4-pole Female Plugs with black 5 meter cable: Right-angle: 3RX1542 Straight: 3RX1513
1) Supplied without actuator. 2) Radius actuator (universal): Rmin > 70 mm.
3) For conduit thread adaptors see page 13/97.
Discount Code: SIRIUS Safety Switches
Siemens Energy & Automation, Inc. Industrial Controls Catalog
Safety Systems—Safety Integrated
Interlock Switches
3SE. 200 Molded plastic enclosure with separate actuator Selection and ordering data 2 contacts · Moving double-break contacts 1)2) Actuation/Fixing
Enclo- Length sure of acwidth tuator
3SE. position switches
3SE. position switches
with 2 slow-action contacts
with 2 slow-action contacts
6 mm stroke
6 mm stroke
Ident. No. 11 acc. to EN 50 013 Order No.
Ident. No. 02 acc. to EN 50 013 List Price $
Order No.
1 unit
mm
Wght. appr ox.
List Price $ 1 unit
kg
Molded plastic enclosure IP 65, EN 50 047 3SE2 2000XX03
3SX3 196
Side actuation
31
3SE2 200-0XX03
49.00
3SE2 200-6XX03
47.00
0.085
Top actuation M 20 × 1.5
31
3SE2 200-0XX04
49.00
3SE2 200-6XX04
49.00
0.100
Actuator • Standard actuator
3SE3 2000XX13
5 directions of approach 2)
3SX3 220
Actuator
3SX3254
50
3SX3 196
4.00
0.016
70
3SX3 195
5.00
0.18
31
3SE3 200-0XX13
49.00
3SE3 200-6XX13
49.00
0.109
Pg. 13.5
• Standard
44
3SX3 220
5.00
0.013
• With transverse actuation
36
3SX3 221
5.00
0.013
• Radius actuator
44
3SX3 254
16.00
0.025
For operation, operating speed and travel, see Page 13/45.
Positive opening acc. to IEC 60 947-5-1, Appendix K, and DIN VDE 0660 Part 200.
Siemens Energy & Automation, Inc. Industrial Controls Catalog
1) Supplied without actuator. 2) For conduit thread adaptors see page 13/97. Discount Code: SIRIUS Safety Switches
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Safety Systems—Safety Integrated
Interlock Switches
3SE. 243 / 3SE. 257 Molded plastic enclosure with separate actuator Selection and ordering data 1 contact · 3 contacts · Moving double-break contacts 1)2) Actuation
Enclo- Length sure of acwidth tuator
3SE. position switches
3SE. position switches
with 3 slow-action contacts
with 1 slow-action contact
6 mm stroke
6 mm stroke
Ident. No. 12 acc. to EN 50 013 Order No. mm
List Price $ 1 unit
mm
Wght. appr ox.
Wght. Ident. No. 01 appro acc. to EN 50 013 x. Order No. kg
List Price $ 1 unit
kg
Molded plastic enclosure IP 67 3SE2 243-0XX Top and side entry1) M20 x 1.5 connecting thread • Extraction force 5 N
52
3SE2 243-0XX40
46.00
1.120
3SE2 257-6XX40
41.00
0.140
• Extraction force 30 N
52
3SE2 243-0XX
46.00
1.120
3SE2 257-6XX
41.00
0.140
• With automatic ejection
52
3SE2 243-0XX30
46.00
1.120
3SE2 257-6XX30
41.00
0.140
M16 x 1.5 connecting thread • Extraction force 5 N
52
3SE2 243-0XX48
46.00
0.140
3SE2 257-6XX48
41.00
0.140
• Extraction force 30 N
52
3SE2 243-0XX18
46.00
0.145
3SE2 257-6XX18
41.00
0.140
• With automatic ejection
52
3SE2 243-0XX38
46.00
0.140
3SE2 257-6XX38
41.00
0.140
Actuator • Standard actuator (rmin. = 150 mm)
28
3SX3 218
5.00
0.022
• Radius actuator (universal) (rmin. = 45 mm)
33
3SX3 228
12.00
0.025
• Ball catch (up to 100 N)
28
3SX3 217
29.00
0.037
• Actuator with dust protector and slit cover (1 set)
34
3SX3 234
28.00
0.035
• Radius actuator
82
3SX3 256
14.00
0.019
3SX3 233
2.50
Accessories • Slit cover only for 3SX3234 (1 set = 3 units)
For operation, operating speed and travel, see Page 13/45.
Positive opening acc. to IEC 60 947-5-1, Appendix K, and DIN VDE 0660 Part 200.
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1) Supplied without actuator.
Discount Code: SIRIUS Safety Switches
2) For conduit thread adaptors see page 13/97.
Siemens Energy & Automation, Inc. Industrial Controls Catalog
Safety Systems—Safety Integrated
Interlock Switches
3SE3 200 / 3SE. 243 / 3SE. 257 Molded plastic enclosure with separate actuator Operation, operating speed and travel Actuator
Operation by a separate bar
Switch blocks
vmax →
Internal circuit diagram
max. operating speed direction of operation
Radius actuation: for all approach directions
Nominal travel and related terminals
3SE2 200–.XX03
3SE2 200–.XX04
contact closed
contact open Terminal designation acc. to EN 50 013 Actuator in actuator head; NC is closed Slow-action contacts
Separate actuator
Minimum force required in operating direction on retraction
1 NO+1 NC
perpendicular to plunger axis front end operation
Side actuation
for top operation 10 N
vmax = 1.5 m/s
Identification number 11 2 NC
Top actuation vmax = 1 m/s
Ident. No. 02 Actuator
Top and side actuation (4 × 90°)
3SE3 200–.XX13
a
b
Short
42 to 45
66.5 to 69
Long
62 to 65
86.5 to 89
1 NO+1 NC
10 N
Side actuation
Ident. No. 11 2 NC
Ident. No. 02 Horizontal actuation
Top and side actuation
3SE2 243–.XX.., 3SE2 257–.XX..
30 N or 5N
Ident. No. 12
Ident. No. 01 M20 x 1.5
1) Radius actuator: Rmin > 38 mm.
Siemens Energy & Automation, Inc. Industrial Controls Catalog
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Safety Systems—Safety Integrated
Interlock Switches
3SE. 200 Molded plastic enclosure with separate actuator Dimension drawings Molded plastic enclosure 3SE2 200-.XX03, side actuation
3SE2 200-.XX04, top actuation
Permissible center offset of actuator to position switch: vertical and horizontal ±1 mm a
b
Short
Actuator
42 to 45
66.5 to 69
Long
62 to 65
86.5 to 89
Radius actuation: for all radii ≥ 50 mm, lateral and front-end actuation
Short actuator 3SX3 196
Long actuator 3SX3 195
3SE3 200-.XX13, 5 approach directions
Radius actuation: for all radii ≥ 50 mm, lateral and front-end actuation Standard actuator 3SX3 220
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Actuator for transverse mounting 3SX3 221
Radius actuator 3SX3 254
Siemens Energy & Automation, Inc. Industrial Controls Catalog
Safety Systems—Safety Integrated
Interlock Switches
3SE3 120 / 3SE. 243 / 3SE. 257 Metal / molded plastic enclosure with separate actuator Dimension drawings Metal enclosure 3SE. 120-.XX / 3SE3-170-.XX side entry
Actuator 3SX3 197 for lengthwise actuation
Actuator 3SX3 206 for transverse actuation
Universal radius actuator 3SX3 203 9
5
Molded plastic enclosure 3SE2 243, side and top actuation, with standard actuator 3SX3 218
3SE2 257, side and top actuation
Universal radius actuator 3SX3 228
Ball catch 3SX3 217
M20
Siemens Energy & Automation, Inc. Industrial Controls Catalog
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