BST
SPECIFICATIONS
Electrical Ratings
Electrical Life
Contact Resistance
Dielectric Strength
Insulation Resistance
Operating Temperature
Storage Temperature
3A @ 120VAC, 28VDC; 1.5A @ 250VAC
See contact options
30,000 cycles typical
< 20 mΩ max initial @ 2-4VDC, 100mA
1000Vrms min
> 1,000MΩ min
-40°C to 85°C
-40°C to 85°C
MATERIALS
←
RoHS COMPLIANT
Actuator
Housing
Support Bracket
Contacts
Terminals
Brass, Chrome Plated
4/6 Nylon, Glass Filled, Flame Retardant
Heat Stabilized, UL94V-0
Brass, Tin Plated
Copper Alloy + Silver or Gold
Copper Alloy + Silver or Gold
Process Sealed
- E222871
ORDERING INFORMATION
Series:
BST
1
3
T2
N
BST
Number of Poles:
1 = SPDT
2 = DPDT
Switch Function:
1 = ON-NONE-ON
2 = ON-NONE-(ON)
3 = ON-OFF-ON
4 = (ON)-OFF-(ON) ** Only available in SPDT
5 = ON-OFF-(ON) ** Only available in SPDT
Actuator:
T1 = 10.46mm, Std
T2 = 6.10mm, Std
T3 = 8.13mm, Std
T4 = 13.97mm, Std
P1 = 10.16mm, Plastic, Anti-Static
P2 = 6.10mm, Plastic, Anti-Static
Bushing:
A = 4.65mm, Non-Threaded ** Only available in SPDT
B = 5.00mm, Non-Threaded ** Only available in SPDT
N = 4.50mm, Non-Threaded ** Only available in DPDT
Terminals:
C = PC Pin
H = Horizontal Mount, Right Angle PC Pin;
HS = Snap-in
V = Vertical Mount, Right Angle PC Pin;
VS = Snap-in
A5 = PC Pin with Support Bracket;
A5S = Snap-in Support Bracket
Contacts:
Q = Silver Plated
R = Gold Plated
G = Gold over Silver Plated
H
Q
www.citswitch.com
page
136
phone – 763.535.2339 fax – 763.535.2194
BST
SWITCH FUNCTION
Toggle Position
Function
SPDT
1
2
3
4
5
Terminals
ON
ON
ON
(ON)
ON
2-3
NONE
NONE
OFF
OFF
OFF
ON
(ON)
ON
(ON)
(ON)
2-1
---
Toggle Position
Function
DPDT
1
2
3
Terminals
ON
ON
ON
2-3
NONE
NONE
OFF
ON
(ON)
ON
2-1
---
ACTUATOR OPTIONS
T1
T2
T3
T4
P1
P2
BUSHING OPTIONS
A
B
N
TERMINAL OPTIONS
C – SPDT
page
137
C – DPDT
www.citswitch.com
phone – 763.535.2339 fax – 763.535.2194
BST
TERMINAL OPTIONS
H (HS – Snap-in) = Horizontal Mount, Right Angle PC Pins (SPDT)
H (HS – Snap-in) = Horizontal Mount, Right Angle PC Pins (DPDT)
V (VS – Snap-in) = Vertical Mount, Right Angle PC Pins (SPDT)
V (VS – Snap-in) = Vertical Mount, Right Angle PC Pins (DPDT)
www.citswitch.com
page
138
phone – 763.535.2339 fax – 763.535.2194
BST
TERMINAL OPTIONS
A5 (A5S – Snap-in Bracket) = PC Pins with Support Bracket (SPDT)
A5 (A5S – Snap-in Bracket) = PC Pins with Support Bracket (DPDT)
CONTACT OPTIONS
Designator Contact Material
Q
R
G
Silver Plating
Gold over Nickel Plating
Gold over Silver Plating
Terminal Material
Silver Plating
Gold over Nickel Plating
Gold over Silver Plating
Electrical Ratings
3A @ 120VAC, 28VDC; 1.5A @ 250VAC
.4 VA max @ 20VAC or VDC max
.4 VA max @ 20VAC or VDC max or
3A @ 120VAC, 28VDC; 1.5A @ 250VAC
www.citswitch.com
page
139
phone – 763.535.2339 fax – 763.535.2194
