Snap-action
Microswitches
Ultraminiature
F4
F4
Characteristics
small size
long mechanical and electrical life
solder
2 mm faston
PCB terminals
Rating
250 VAC, 5 A
Dimensions (mm)
12.8
10
5
Actuator
Plunger
plain lever
simulated roller lever/cam follower
Approvals
UL, CSA
Preferred Range
Ordering Reference Actuating Force
(N)
(ozf)
Sealing
Operating pos.
(mm)
(in)
Terminal
Circuit
Actuator
Contacts
Electrical rating
F4T7UL 1.4
F4T7GPUL 1.4
F4T7Y1UL 0.6
F4T7Y1GPUL 0.6
F4T7YCUL 0.7
F4T7YCGPUL 0.7
5.00
5.00
2.20
2.20
2.50
2.50
IP40
IP40
IP40
IP40
IP40
IP40
8.1
8.1
8.2
8.2
10.3
10.3
0.32
0.32
0.32
0.32
0.41
0.41
Solder
Solder
Solder
Solder
Solder
Solder
CO
CO
CO
CO
CO
CO
Plunger
Plunger
Plain lever
Plain lever
Simulated roller
Simulated roller
Ag
Gold plate
Ag
Gold plate
Ag
Gold plate
Up to 250 VAC, 5 A
Up to 250 VAC, 5 A
Up to 250 VAC, 5 A
Up to 250 VAC, 5 A
Up to 250 VAC, 5 A
Up to 250 VAC, 5 A
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saia-burgess Switches
F4
Specifications
Housing
Plunger
Mechanism
Functions
Contacts
Terminals
Temperature range ºC
Mechanical life
Protection
Mounting
Actuators
Accessories
Circuit diagram
2
NORMALLY
CLOSED
Glass fibre reinforced nylon
Nylon
Snap-action, single pole
Change-over, Normally open, Normally closed
Fixed, Moving – Ag or Gold plate on Ag
2.0 mm (0.08 in) faston and solder - brass, gold flashed
-40°C to +85°C
10
7
cycles minimum (impact free actuation)
IP 40 (enclosure)
Side mounting
Plain lever; simulated roller (cam follower) lever
Lug mounting frame, insulating sheet, spring-leaf actuator
COMMON
1
4
NORMALLY
OPEN
Dimensions
F4T6
F4T7
Free position
Free position
Load
(A)
Approval
OP
2 Mounting holes
Mounting holes
Recommended maximum electrical ratings
Voltage
(max)
250 VAC
125 VAC
0 - 15 VDC
15 - 30 VDC
5 (0.75 pf)
5 (0.75 pf)
5
3
UL 1054/CSA 22.2 No. 55 - 6,000 operations
UL 1054/CSA 22.2 No. 55 - 6,000 operations
General rating - 50,000 operations
General rating - 50,000 operations
OP
saia-burgess Switches
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F4
Operating Characteristics
Actuator
Reference
Actuating
Force
Maximum
(N)
(ozf)
Release
Force
Minimum
(N)
(ozf)
Free
Position
Maximum
(mm)
(in)
Operating
Position
(mm)
(in)
Movement
Differential
Maximum
(mm)
(in)
Over
travel
Plunger
3.4
1.6
[0.06]
[0.13]
F4T6
F4T7
1,4
21.0
[0.83]
5,00
7.5
[0.3]
0,25
R2.4
[0.09]
0,90
8,8
16.9
[0.67]
0,35
7.5
[0.3]
8,1
+0.3
–0.2
0,32
+0.01
–0.008
0,13
0,005
*
Burgess
Y1-Lever
3.4
1.6
[0.06]
[0.13]
Burgess
Burgess
F4T6Y1
F4T7Y1
21.0
[0.83]
0,6
R2.4
[0.09]
2,20
0,07
16.9
[0.67]
0,25
10,0
0,39
8,2
+1.0
–0.7
0,32
+0.04
–0.03
0,70
0,030
*
7.5
[0.3]
7.5
[0.3]
Burgess
Burgess
Burgess
Width of lever 3.0 mm/0.12 in
YC-Lever
21.0
[0.83]
F4T6YC
F4T7YC
R2.4
[0.09]
16.9
[0.67]
0,7
2,50
0,09
0,32
11,7
0,46
10,3
+0.8
+0.03
0,41
–0.55
–0.02
0,45
0,020
*
7.5
[0.3]
7.5
[0.3]
Burgess
Burgess
Width of lever 3.0 mm/0.12 in
Operating characteristics are specified from the mounting holes.
* Plunger can be depressed flush with housing. The housing should not be used as an end stop.
Type coding key for standard products
Basic type
F4
Terminals
T6
Example: F4
T6
C2
Y1
GP
UL
T7
T8
Faston
Solder
PCB
No symbol, change-over
Normally closed
Normally open
2.03
0.5
6.6 long
3.50
0.5
3.6 long
0.8
0.5
4.0 long
Circuit
C2
C4
Y1
YC
GP
UL
/
Actuators
No symbol, without lever
Plain lever 21.0 mm
Cam follower lever 16.9 mm
No symbol, Ag
Gold plate on Ag (GP)
No symbol, without approval
UL and CSA approval
Saia-Burgess specialise in customer specific solutions.
Additional product variants are available or can be provided.
If your requirements cannot be satisfied from the options listed,
please contact www.saia-burgess.com or your local SB outlet.
Contacts Material
Approvals
Special Features
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