System Sensor EBR User Manual

Ebr plug-in relay detector base

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SS-450-006

1 I56-3741-001R

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. Copies of this application guide are available from System
Sensor. 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
1R

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

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