Siemens 3SB5 Instruction Manual

a
b
a
- 22.722,3
d
d
Panel Door
3SB5 Mounting details for cylinder 22 mm
a = 30 mm (exceptions below)
a = 50 mm for Mushroom Actuators
a = 40 mm for Twin Push Button Actuators
b = 40 mm for Contact Blocks with 1 contact (exceptions below)
b = 50 mm for Mushroom Actuators and for Contact Blocks with 2 contacts
b = 60 mm for Twin Push Button Actuators
d = Cylinder diameter ( 22 mm)
1. Actuator
2. Panel Door
3. Holder
4. Pressure Screws
5. Contact Block
8. Shim
10. Integrated LED illumination module 1
3SB5 Operating Instruction
Manual
Operating Instructions
Warning :
Hazardous Voltage can cause
Electric Shock and burns.
Disconnect Power before proceeding
with any work on this equipment
1
2
3
4
5
10
8

1
1
2
2
3
3
44
57
Step 1: Pass the Actuator (1/6) through the Cutout from the front into the Holder (3)
Step 2: Lock the Actuator (1/6) with Holder (3) by turning it Clockwise
Step 3: Fix Holder (3) by tightening two pressure screws (4) of the holder (3) to make it both
vibration-proof and twist proof (Maximum Tightening torque = 0.8 Nm)
Step 4: Fit the Contact Block (5) or Lamp holder (7) by snapping into the Slots of Holder (3)
DETAIL A
NOTE:
1NC/2NC Contact Block (5) should be assembled only in slot “12”
(See DETAIL A) of Holder (3).
1NO/2NO Contact Block (5) should be assembled only in slot “43”
(See DETAIL A) of Holder (3).
Lamp Holder (7) / Integrated LED (10) illumination modules should be
assembled only in slot “56” (See DETAIL A) of the Holder (3). 2
1
2
3
1
3
4
3
2
2
3
6
6
3
4
3
2
DETAIL A
10

1
DETAIL B
DETAIL C
To remove Contact Block (5) from Holder (3), unlatch the snap-on feature by pressing the Shim (8) in the direction as
shown in DETAIL B
To remove Lamp Holder (7) from Holder (3), unlatch the snap-on feature by pressing the Shim (9) in the direction as
shown in DETAIL C
To mount and actuate the Contact Block (5) in the middle pole (Slot "56";Refer DETAIL A) of the Holder (3):
- Two numbers of Thrust Pads (11) should be press fitted into the slots of Sliders (12) of Selector Actuator (6).
- One number of Thrust Cap (13) should be press fitted into the pusher (14) of PushButton Actuator (1).
CAUTION: Mounting the Contact Block in the middle pole is not possible for Luminous version.
For Actuating Contact Blocks in the Middle pole of the holder:
11 .... Accessory Thrust Pad (3SB5912-0AN) for Selector Actuators
13 .... Accessory Thrust Cap (3SB5902-0AA) for PushButton Actuators
Step 1: Pass the Compact Pilot Light / Compact LED
(15) through the Cutout from the front into the
Ring Holder (16)
Step 2: Tighten the Compact Pilot Light / Compact
LED (15) with Ring Holder (16) by turning Ring
Holder (16) Clockwise
Mounting of 3SB5 Compact Pilot light / 3SB5 Compact LED
3
DETAIL B
5
38
5
3
DETAIL C
7
3
9
7
3
11
12
6
13 14
13
15
16
215
2
16

Mounting of 3SB5 Lens Assembly
Step 1: Pass the Lens assembly (24) through the Cutout from the front into the Holder (3).
Step 2: Lock the Lens assembly (24) with Holder (3) by
turning it Clockwise.
Step 3: Fix Holder (3) by tightning two pessure screws (4)
of the Holder (3) to make it both vibration proof and
twist proof (Maximum Tightning torque = 0.8Nm)
Step 4: Fit the Lamp Holder (7) by snapping into the slots (5-6) of the Holder (3).
4
24
23
24
4
24
237

50 $
50 $
100 $
50 $
50 $
50 $
50 $
3 Position Momentary 2 Position Maintained 3 Position Maintained
2 Position Momentary
3SB5 Selector Switch short knob positions
Mounting of 3SB5 Twin Push Button Actuator
Step 1: Pass Twin Push Button Actuator (35) through the cut out of the Panel (2) from front, into the Holder with
Contact Blocks (36)
Step 2: Lock the Twin Push Button Actuator (35) into the Holder with Contact Blocks (36) by turning it clockwise.
Caution:
1. The Twin Push button actuator (35) should be assembled in such a way that the Pusher with symbol '0' (37)
of Twin Push button actuator (35) should be on the Top, & should actuate the NC Contact Block only.
2. For illuminated Twin Push Button Actuator, only the "Integrated LED illumination module" to be used
for illumination.
5
35
236
37
35

50 $
50 $
50 $
50 $
50 $
50 $
50 $
50 $
50 $
50 $
50 $
50 $
50 $
50 $
50 $
50 $
3SB5 Key Actuator's Key positions
O
I
K
O
I
K
O
I
K
K
2 Position Maintained 2 Position Momentary
O
I
O
K
3 Position Maintained
O
II
I
K
I
II
O
K
K
I
O
II
K
K
K
3 Position Momentary
I
O
II
K
K- Key removal position.
Step 1: Unscrew the Push Button Front ring (17) and
then unscrew the Disc (18)
Step 2: Replace the Lamp (19) by holding and
gripping with Accessory "Lamp grip (20)" (3SB5902-2AD).
After replacing tighten back the Disc & PushButton
Front ring.
Step 1: Unscrew the Selector Front ring (21) and
detach the Knob (22)
Step 2: Replace the Lamp (19) by holding and gripping
with Accessory "Lamp grip (20)" (3SB5902-2AD).
After replacing fit the knob (22) and tighten with
screwing of Selector Front ring (21)
Replacement of 3SB5 BA9s Lamp/LED in Illuminated Push Button Actuators
Replacement of 3SB5 BA9s Lamp/LED in Illuminated Selector Actuators
Replacement of 3SB5 BA9s Lamp/LED in Compact Illuminated modules
Step 1: Delatch the Lens (23) by turning it anticlockwise
and detach.
Step 2: Replace the Lamp (19) by holding and
gripping with Accessory "Lamp grip (20)" (3SB5902-2AD).
After replacing, fit the Lens (23) by turning it clockwise
on the housing of Compact Illuminated module.
I
K
6
18
17
19
20
19
21
22
19
20
19
23
19
19
20

Replacement of "Indicator Cap" of Twin Push button with "Indicator lens (3SB5912-0BB)"
Step 1: Press both the pushers (37 & 38) simultaneously to their maximum travel with the fingers & then hold & pull
the indicator cap (39) to remove it from the Twin Push button actuator (35).
Step 2: Press fit the "Indicator Lens", 40 (3SB5912-0BB) in between the Pushers (37 & 38), till the click sound is heard.
Step 3: Press both the Pushers (37 & 38) to their maximum travel to check their proper functioning.
7
35
37
38
39
37
38
40

8

29
1...6
16,5
24
11
29
11
*
23
24
17
*36
47
45
40
27
40
24
24
2
30
21
17
17
17 17
17
Normal Push Button Actuator with Holder, 1NC Contact Block
and Integrated LED
Normal Push Button Actuator with Holder
Raised Push Button Actuator with Holder Selector Actuator with Holder
Mushroom Twist to release Actuator with Holder Mushroom Momentary Actuator with Holder
Key Actuator with Holder 2NO/2NC/1NO+1NC Contact Block
(Front Mounting)
i) Finely Stranded Cable with end Sleeves: 2 X 0.5 to 1.5 sqmm
ii) Solid Conductor: 2 X 1 to 2.5 sqmm.
iii) Solid Conductor with end sleeves: 2 X 0.5 to 0.75 sqmm.
iv) Finely Stranded cable with end sleeves: 2 X 1 to 1.5 sqmm
(for compact variants)
i) M3.5 for all variants except compact variants.
Tightening torque: 0.8 to 1.2 Nm
Supply input condition for the DC versions of 3SB5 Integrated
LED and Compact LED illumination modules :
General Guidelines:
For ease of viewing & operating, the mounting of the Holder (3)
inside the panel door, should be in such a way that, the numbers
on the Holder (3) and the Shim (8 or 9) are on the top side
Conductor Cross-sections (Screw terminals):
Terminal Screw:
Permissible ambient temperature range:
Degree of Protection:
While mounting the actuators (Push Button, Selector or
Mushroom actuators) into the Holder (3), always hold the
“Front ring” (17 or 21) only
ii) M3 for Compact variants (Compact LED and
Compact BA9s) Tightening torque: 0.8 Nm
Screwdriver blade width: 5.5 mm
Input DC voltage: Filtered, Full wave, Bridge rectified.
In Operation: -25 $C to +60 $C
Storage and transport conditions: -40 $C to +80 $C
IP65 : in general (exceptions below)
IP67 : Push Buttons, illuminated push buttons, and Pilot lights
with protective caps.
IP54 : Key switches (Safety Locks with key mounting)
IP20 : Terminals of contact modules and illumination
modules (Contact blocks and lamp holder).
9

45
31
*20
*36
47
33
55
45
24,5
20,5
28
40
57
37,5
30
15
6
20
11
28
11
*20
45
31
28
11
53
15
28,5
55
55
45
20,5
25,8
1NO/1NC Contact Block (Front Mounting) 1NC/1NO Contact Block (Base Mounting)
BA9s Lamp Holder
Lens assembly with Holder
Wide Band LED with Holder and Lens Assembly
Compact LED/BA9s Pilot Light
illumination module
Integrated LED
Lamp holder front connection
10
Twin Push Button Actuator with Holder
Terminal Screw M3.5