C654M-E (12/08) 9
MAINTENANCE
There are no user-serviceable parts except for the fuses. If the transformer in the unit does not work properly, contact the factory for return
information. Refer to the Product Warranty and Return Information section of this manual.
Clean the outer surface of the power supply with a nonabrasive cleaning cloth and anti-static cleaner. Do not use kerosene or similar substances
that may damage the surface.
SPECIFICATIONS
MECHANICAL
Cable Entry Hole plugs for 3/4-inch (1.9 cm) conduit
Fuse Size All fuses are 5 x 20 mm
ELECTRICAL
Input Voltage 120 or 240 VAC, 50/60 Hz
Output Voltage 24/28 VAC
Required Input Current 4.40/2.30 A
Output Fuse Ratings 8 A
Output Circuit Breaker Ratings
WCS4-20 8 A
WCS4-20B 3 A
Input Connectors Screw-type barrier strips
Output Connectors Screw-type barrier strips
Input Wire Size 12–16 gauge solid wire
Output Wire Size 12–22 gauge solid or stranded wire
Recommended Wiring Distances Refer to Table C on page 7.
GENERAL
Construction Aluminum
Finish Gray polyester powder coat
Environment Outdoor, -50° to 122°F (-46° to 50°C)
Dimensions 5.0" D x 12.0" W x 14.5" H
(12.7 x 30.5 x 36.8 cm )
Unit Weight 16.2 lb (7.3 kg)
RATINGS
Meets NEMA Type 4, IP66 standards
(Design and product specifications subject to change without notice.)