
S D S e r i e s
lthough the information contained in this document is believed to be accurate and correct, RLE Technologies assumes no responsibility, and
disclaims all liability, for any damages resulting from the use of this information or any error or omission in this document. RLE Technologies does not
warrant, guarantee, or make any representations as to the performance, fitness for use, safety, or reliability of any existing or future wiring, equipment,
additions or modifications to equipment, or any other component of the original or modified system. Specifications are subject to change without
notice. 110055 Rev 2.8 (4/2009) ©2009 RLE Technologies
104 RACQUETTE DRIVE
FORT COLLINS CO 80524
WWW.RLETECH.COM
970 484-6510
SD-RO1 – Spot Detector with Relay Output
Installation
Connect the white (N/O) and green (Com) or blue (N/C) leads to the alarm device. Connect the black (-) and red
(+) leads to the power source. Test the SD-RO1 by placing water under the sense probes.
(Note: The SD-R01 Latches if powered by DC voltage and a reset switch must be installed on the positive or negative wire. The
SD-R01 will automatically reset with AC voltage applied.)
Specifications
Power
SD, SD-Z, SD-Z1
SD-RO1
N/A
24VAC/VDC 10%, 0.1A max.; requires power supply: WA-DC-24 or WA-DC-24-ST (not included)
Outputs
Solid State
SD
SD-Z, SD-Z1, SD-RO1
Relay
SD, SDZ, SD-Z1
SD-RO1
12-36VAC @ 0.01A min., 0.1A max.; 18-36VDC @ 0.01A min., 0.1A max.
N/A
N/A
Dry Contact, Form C; 1A @ 24VDC, 0.5A resistive @ 120VAC
Leader Cable (Non-sensing)
Length
SD, SD-RO1, SD-Z1
SD-Z
Connector
SD, SD-RO1, SD-Z1
SD-Z
14 feet (4.27m)
10 inches (0.25m); male & female connector
N/A
1 male, 1 female; 4 pin, 0.96in (24.38mm) diameter; connects to SeaHawk SC cable or NSC cable
Operating Environment
Temperature
Humidity
Altitude
32° to 122°F (0° to 50°C)
5% to 95% RH, non-condensing
15,000ft (4,572m) max.
Storage Environment -4° to 158°F (-20° to 70°C)
Dimensions 1.55”W x 2.0”H x 1.0”D (39.37mmW x 50.8mmH x 25.4mmD)
Weight
SD, SD-Z1
SDZ
SD-RO1
4 oz. (113g)
3 oz. (85g)
7 oz. (198g)
Certifications CE; ETL listed: conforms to UL STD 61010-1, EN STD 61010-1; RoHS compliant
Red (+)
Black (-)
White (N.O.)
Green (Com )
Blue (N.C.)
Brown (Not Used )
VDC applications only
24VAC
/DC
Once triggered, latches on,
until power is removed
(VDC)
Figure 5: Basic Wiring for the SD-RO1