ST1/ST2-Series
High
Amperage
Water
Protection
Heavy
Duty
Rear
Panel Mount
The ST1-Series and ST2-Series togglea switches combine high amperage
and horsepower ratings with various
terminal styles as well as actuator types
making this fundamental design as
functional today as ever. Applications
for this classic switch include industrial
equipment, vacuums, and blenders.
SPECIFICATIONS:
RATING: MAINTAINED SWITCHES:
20A 125VAC [cULus]
12A 250VAC [cULus]
2HP 125-250VAC [cULus]
8.5A 250V~ 5E4 [TUV]
MOMENTARY SWITCHES:
20A 125VAC [cULus]
12A 250VAC [cULus]
1.5HP 125-250VAC [cULus]
8.5A 250V~ 5E4 [TUV]
TEMPERATURE: 0°C to 85°C
ELECTRICAL LIFE: 6,000 Cycles [cULus]
WITHSTAND VOLTAGE: 1,500VAC for 1 Minute
INSULATION RESISTANCE: 800MΩ at 500VAC
CONTACT RESISTANCE: 2mΩ at 50VAC
MATERIALS:
BODY: Phenolic, UL 94V-0
ACTUATOR: Nickel Plated Brass
PIVOT PIN (ST2-SERIES ONLY): ALUMINUM
BUSHING: Nickel Plated Brass
HOUSING: Stainless Steel
CONTACTS: Silver Plated Copper
TERMINALS: Brass
Silver Plated Brass
Bushing
Type
Terminal
Function
ST1 - 1 Pole
ST2 - 2 Pole
1 - 4.8mm Tabs
2 - Solder
4 - 6.3mm Tabs
6 - Screw
1 Pole:
D - 20A 125VAC
0 - Standard Bat 0 - Standard
1 - Off-On
12A 250VAC
1 - Short Bat
M12x1.0
3 - On-On
2HP 125/250VAC
4 - Off-(On)
8.5A 250V~ 5E4
5 - On-Off-On
A - On-(Off)
B - On-(On)
D - (On)-Off-(On)
Variable Length:
Wx - Wire Leads
(x in Inches)
Rating
Actuator
Type
Series
2 Pole:
2 - Off-On
G - On-On
E - Off-(On)
6 - On-Off-On
F - On-(Off)
H - On-(On)
K - (On)-Off-(On)
EXAMPLE PART NUMBERS:
ST161D00:
Photo A
1 Pole, Off-On, screw terminals, standard
bat actuator, standard bushing.
B
ST24Z02D00:
Photo B
2 Poles, (On)-Off-(On) with reversing
bridges, 6.3mm tab terminals, standard bat
actuator, standard bushing.
ST1W61D00:
Photo C
1 Pole, Off-On, 6 inch wire leads, standard
bat actuator, standard bushing.
ST226D00:
Photo D
2 Poles, On-Off-On, solder terminals, standard bat actuator, standard bushing.
NOTE: Shown with rubber boot and marking plate. Boot Part Number: ACC-B03
Plate Part Number: ACC-M01-02.
C
Accessories Series
Type
Options
ACC
Rubber Boot:
B03 - For Standard Bat
B04 - For Short Bat
Colors for Boot:
1 - White
2 - Black
Marking Plates:
M01 - ON/Off
Colors Plates:
01 - Black and Silver
02 - Red and Silver
03 - Black, Red, and Silver
LAMB
INDUSTRIES
A
D
Portland, OR USA
