
Instructions
®
Installation
WeatherDeck® Waterproof Switch Only Panels
PN 4303 / PN 4305 / PN 4307 / PN 4309
For use where circuit protection is located off the panel
• Does not include circuit protection or backlighting
• Integrated switch guards reduce the risk of accidental switching
• Panels can be mounted in four different orientations
• Panel front rated waterproof IP67 when properly mounted with the
watertight mounting gasket
• UV stabilized weather-resistant faceplate snaps on and off providing
access to components and concealing mounting screws
• Square Format Label Set PN 4215 included
GUARANTEE: Blue Sea Systems stands behind its products for as long
as you own them. Find detailed information at www.bluesea.com/about.
For customer service, call 800-222-7617.
Blue Sea Systems Inc. p 360.738.8230
425 Sequoia Drive f 360.734.4195
Bellingham, WA 98226 USA conductor@bluesea.com
www.bluesea.com
980800000 Rev.003
CAUTION
CAUTION symbol refers to a potentially hazardous situation which, if not avoided, may
result in minor or moderate injury.
WARNING
WARNING symbol refers to a potentially hazardous situation which, if not avoided, could
result in death or serious injury.
CAUTION
If you are not knowledgeable about electrical systems, consult an
electrical professional.
If the panel front is to be exposed to water, it must be properly sealed to the surface.
The included gasket must be in place and the panel screwed down securely.
Panel switches are not ignition proof—the panel must NOT be installed in an
explosive environment such as a gasoline engine room or battery compartment.
WARNING
1. Before beginning electrical installation, disconnect all AC and DC power sources.
Specications
Maximum Operating Voltage 24V DC
Maximum Operating Amperage 15A (per circuit)
Panel Cumulative Rating 30A (PN 4303)
45A (PN 4305, PN 4307, PN 4309)
Switch Rating 15A maximum
Material: Cover UV Resistant Thermoplastic
Panel UL-V0 Flame Resistant Thermoplastic
Regulatory
Waterproof IP67—Protected against immersion up to 1 meter for 30 minutes
PN
Positions Voltage
4303 2 12V / 24V DC 3.88 (98.55) 2.60 (66.04) 2.50 (63.50) 3.31 (84.07) 2.04 (51.82)
4305 4 12V / 24V DC 3.88 (98.55) 4.30 (109.22) 2.50 (63.50) 3.31 (84.07) 3.74 (95.00)
4307 6 12V / 24V DC 3.88 (98.55) 6.00 (152.40) 2.50 (63.50) 3.31 (84.07) 5.44 (138.18)
4309 8 12V / 24V DC 3.88 (98.55) 7.70 (195.58) 2.50 (63.50) 3.31 (84.07) 7.14 (181.36)
Specications subject to change. See bluesea.com for additional information and specications
Width
in (mm)
Height
in (mm)
Depth
in (mm)
Width
Mounting
Centers in (mm)
Height
Mounting
Centers in (mm)
WARNING
2. Selectmountinglocationandpanelorientationawayfromammableareas.
Panel can be mounted in any of the four orientations shown below.
3. Cut opening with template provided.

Installation (continued)
4. To remove cover, apply heal of hand to label area and pull back on the
cover edge.
5. Apply voltage label and circuit labels.
GASKET
PANEL
CIRCUIT LABEL
6. Make connections as per diagram below.
a. Connect + 12V DC or 24V DC to the 12 AWG wire supply harness (Bus). Use adequate
gauge supply wire and circuit protection for safe operation up to Panel Cumulative Rating.
b. Connect positive side of each appliance to a switch output terminal. Connect
the negative side to DC negative.
OUT TO DEVICE
OUT TO DEVICE
OUT TO DEVICE
OUT TO DEVICE
OUT TO DEVICE
EXAMPLE DEVICE
VHF
PN 4307 shown for
illustration purposes
WIRE HARNESS (BUS)
Connect adequate gauge supply
wire and circuit protection for
safe operation up to Panel
Cumulative Rating.
FUSE OR
CIRCUIT BREAKER
FUSE OR
CIRCUIT BREAKER
FUSE OR
CIRCUIT BREAKER
FUSE OR
CIRCUIT BREAKER
FUSE OR
CIRCUIT BREAKER
FUSE OR
CIRCUIT BREAKER
FUSE
COVER
VOLTAGE LABEL
Application Example
WeatherDeck® Switch Only Panel with ST-Blade Independent Circuit Fuse Block
Legend
DC Positive
DC Negative
PN 4307 shown for
illustration purposes
WIRE HARNESS (BUS)
Connect adequate gauge
supply wire and circuit protection
for safe operation up to Panel
Cumulative Rating.
7. Check that toggle switch boots are securely tightened.
8. Mount panel in cutout with provided gasket and screws.
EXAMPLE DEVICES
STEREO
HORN
GPS
FISH FINDER
BILGE PUMP
PN 5035
ST-BLADE FUSE BLOCK
6 INDEPENDENT CIRCUITS
FUSE
VHF
COMMON BUSBAR