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C I R C U I T P R O T E C T I O N
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Specifications subject to change. See bluesea.com for current information.
Switch Comparison
Contura II
Black
Contura III
Gray
Contura III
Black
Contura ML
Control
360 Panel
Rockers
WeatherDeck®
Toggle
Panel
Switch
Push
Button
Panel
Switch
Toggle
p. 68
p. 68
p. 68
p. 69
p. 69
p. 70
p. 70
p. 70
Switch Type and Action
SPST
OFF-ON
Lights
7929
8230
8282
-
7480
4150
-
8204
SPST
OFF-(ON)
Horn or
Windshield wipers
7930
8231
8292
-
7481
4151
8200
8205
SPDT
ON-OFF-ON
Combining nav
lights or anchor light
with independent
bulbs
7931
8232
8283
2146
7482
4152
-
8206
SPDT
(ON)-OFF-ON
Windshield wipers
LED - ON
7932
8233
8284
-
7483
4153
-
8207
Bilge pumps
LED - (ON)
7943
7944
7945
-
-
-
-
-
SPDT
ON-ON
Control switch for
SafetyHub 250
and ML-Series RBS
7712 and 7714
-
-
-
2155
-
-
-
-
SPDT
(ON)-OFF-(ON)
Intermittent wiper,
Trim tabs, Control
switch for ML-Series
RBS except 7712
and 7714
7933
8234
8285
2145
7484, 7485
4154
-
8208
DPST
OFF-ON
Navigational lights
7934
8218
8287
-
7490
-
-
8210
DPST
OFF-(ON)
Wipers or horn
7935
8219
8288
-
-
-
-
-
DPST
OFF-ON-(ON)
OFF-OFF-(ON)
Combining nav lights
and anchor lights
with shared switch
-
-
-
-
-
-
-
8209
DPDT
ON-OFF-ON
Combining nav
lights with anchor
light with
shared bulb
7936
8220
8286
-
7492
4155
-
8211
DPDT
(ON)-OFF-ON
Dual wipers
7937
8221
8289
-
7494
-
-
8212
DPDT
(ON)-OFF-(ON)
Power operated
hatches
7938
8222
8290
-
7495
-
-
-
DPDT
ON-(ON)
Bilge pump with
2 circuits
-
-
-
-
7493
-
-
-
DPDT
ON-ON
Switching between
shunts or current
transformers with
one meter
7939
8275
-
-
7491
-
-
-
( ) = Momentary
Switch Type and Action Legend
SPST
Single Pole, Single Throw:
Turns a single circuit on and off.
SPDT
Single Pole, Double Throw:
Turns one of two circuits on.
DPST
Double Pole, Single Throw:
Turns two circuits on at the same time.
DPDT
Double Pole, Double Throw:
Turns one circuit in each of 2 pairs of circuits.
Center Terminal Switch Lever
Terminal
Off Position
Common
Applications