EBR Plug-in
Relay Detector Base
INSTALLATION AND MAINTENANCE INSTRUCTIONS
3825 Ohio Avenue, St. Charles, Illinois 60174
1-800-SENSOR2, FAX: 630-377-6495
www.systemsensor.com
BEFORE INSTALLING
Please read the
System Smoke Detector Applications Guide
, which provides
detailed information on detector spacing, placement, zoning, wiring, and spe-
cial applications. This manual is available online at www.systemsensor.com.
NFPA 72 guidelines should be observed.
NOTICE:
This manual should be left with the owner/user of this equipment.
IMPORTANT:
The detector used with this base must be tested and maintained
regularly following NFPA 72 requirements. The detector should be cleaned at
least once a year.
GENERAL DESCRIPTION
The relay base is intended for use with intelligent systems. Refer to the panel
manual for maximum allowable number of units per loop.
Form C latching relay contacts are included for the control of an auxiliary
function.
SPECIFICATIONS
Base Diameter:
6.85 in (17.4 cm)
Base Height (less sensor):
1.61 in (4.1 cm)
Operating Temperature Range:
Refer to applicable sensor Operating Temperature Range using the Base/Sensor Cross Reference Chart at systemsensor.com
Operating Humidity Range:
10% to 93% Relative Humidity (Non-condensing)
Electrical Ratings
Operating Voltage:
15 to 32 VDC
Standby Current:
170 µA
Relay Characteristics
Coil:
2 coil latching
Contact Type:
Form C
Contact Relay Ratings
Set Time:
20 msec
Reset Time:
250 msec
CURRENT RATING
MAXIMUM VOLTAGE
LOAD DESCRIPTION
APPLICATION
2 A
25 VAC
PF = 0.35
Non-coded
3 A
30 VDC
Resistive
Non-coded
2 A
30 VDC
Resistive
Coded
0.46 A
30 VDC
(L/R = 20ms)
Non-coded
0.7 A
70.7 VAC
PF = 0.35
Non-coded
0.9 A
125 VDC
Resistive
Non-coded
0.5 A
125 VAC
Resistive
Non-coded
0.3 A
125 VAC
PF = 0.35
Non-coded
I56-374
1-00
2R
1
2
3
4
5
6
FIGURE 1. TERMINAL LAYOUT:
CO471-04
BASE TERMINALS
NO. FUNCTION
1. Normal Close
2. Common
3. Normal Open
4. Comm. (–)
5. Comm. (+) In/Out
6. Comm. (+) Out/In
1
I56-3741-002R
06-10
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