Snap-action Microswitches
Ultraminiature
F5
F5
Characteristics small switch
long mechanical and electrical life PCB mounting
Rating 250 VAC, 5 A Dimensions (mm) 12.8 7 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
F5T8UL 1.4 F5T8GPUL 1.4 F5T8Y1UL 0.6 F5T8Y1GPUL 0.6 F5T8YCUL 0.7 F5T8YCGPUL 0.7
5.00 5.00 2.20 2.20 2.50 2.50
IP40 IP40 IP40 IP40 IP40 IP40
8.75 8.75 8.80 8.80 10.90 10.90
0.34 0.34 0.35 0.35 0.43 0.43
PCB PCB PCB PCB PCB PCB
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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F5
Specifications
Housing Plunger Mechanism Functions Contacts Terminals Temperature range ºC Mechanical life Protection Mounting Actuators
Circuit diagram
2 NORMALLY CLOSED
Glass fibre reinforced nylon Nylon Snap-action, single pole Change-over, Normally open, Normally closed Fixed, Moving - Silver or Gold plate on silver PCB - Brass, gold flashed -40°C to +85°C 107 cycles minimum (impact free actuation) IP 40 (enclosure) PCB Plain lever; simulated roller (cam follower) lever
COMMON
1
4
NORMALLY OPEN
Dimensions
1.6 [0.06]
3.4 [0.13]
0.50 [0.02]
5.1 MAX [0.2] 2.8 [0.11]
OPERATING POSITION
FREE POSITION
7.25 MAX [0.29]
8.2-0.05
+0.10
4
3.00 [0.12]
2
1
2.92 [0.12] 1.02 [0.04] 5.08 [0.2] 12.8 MAX [0.5] 5.08 [0.2]
1.27±0.05 0.5±0.025 [0.02] [0.05]
Recommended maximum electrical ratings
Voltage (max) Load (A) Approval
250 VAC 125 VAC 0 - 15 VDC 15 - 30 VDC
5 (0.75 pf) 5 (0.75 pf) 5 1
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
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[0.32]
Burgess
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saia-burgess Switches
F5
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]
F5T8
1,4
[0.83]
21.0
5,00
7.5 [0.3]
0,25
0,90
R2.4 [0.09]
9.5
0,37
16.9 [0.67]
8,75 ± 0,3
7.5 [0.3]
0,34 ± 0,012
0,13
0,005
*
Burgess
Y1-Lever
3.4 1.6 [0.06] [0.13]
Burgess
Burgess
F5T8Y1
[0.83]
21.0
0,6
7.5 [0.3] R2.4 [0.09]
2,20
0,07
16.9 [0.67]
0,25
7.5 [0.3]
10,7
0,42
8,8 ± 1,1
0,35 ± 0,04
0,70
0,030
*
Burgess
Burgess
Burgess
Width of lever 3.0 mm/0.12 in
YC-Lever
[0.83]
21.0
F5T8YC
R2.4 [0.09]
16.9 [0.67]
0,7
7.5 [0.3]
2,50
0,09
0,32
12.4
0,49
10,9 ± 0.85 0,43 ± 0,03
0,45
0,020
*
7.5 [0.3]
Burgess
Burgess
Width of lever 3.0 mm/0.12 in Operating characteristics are specified from the terminal shoulder. * 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 F5 Terminals T8 Circuit Example: F5 T8 C2 Y1 GP UL
PCB No symbol, change-over Normally closed Normally open
1.27 0.5 3.0 long
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.
Contact Material
Approvals
Special Features /
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