System Sensor EOLR-1 User Manual

INSTALLATION INSTRUCTIONS

RED

BLACK

(+)

(–)

VIOLET

I56-2185-003

EOLR-1
End of Line Supervision Relay

3825 Ohio Avenue, St. Charles, Illinois 60174

1-800-SENSOR2, FAX: [phone]

www.systemsensor.com

Specifications

Operating Voltage: 9 to 40 VDC ( 9 to 35 Vrms for unfiltered full wave rectified supplies )
Operating Current: 20 mA max.
Operating Temperature Range: –22ºF to 140ºF (–30ºC to 60ºC)
Storage Temperature Range: –40ºF to 185ºF (–40ºC to 85ºC)
Humidity: 10 to 93% RH non-condensing
Wire Length: 8″ min. (203 mm)
Dimensions: 0.91″H x 1.65″W x 1.22″D
(23 mm H x 42 mm W x 31 mm D)
Accessories: Four wire nuts
One piece of double sided tape
One 11/4″ screw
Contact Ratings: 120 VAC 0.5 A max. (resistive load)
30 VDC 3A max. (resistive load)

NOTICE: This manual should be left with the owner/user
of this equipment.

WIRE DEFINITIONS

RED POWER INPUT (+)
BLACK POWER INPUT (–)

General Description

Model EOLR-1 is an epoxy encapsulated single pull single

VIOLET RELAY - COMMON

VIOLET RELAY - NORMALLY OPEN
throw (SPST) normally open relay that is activated by 9 to
40 VDC. This relay can be used as an end of line device in
fire alarm systems, e.g., to supervise power supplies.

Mounting

For ease of installation, the EOLR-1 relay may be mounted
in a variety of ways. It can be attached to equipment or
inside an enclosure using the mounting screw or double
sided tape.

Wiring

NOTE: All wiring must conform to applicable local codes,

ordinances, and regulations.

The EOLR-1 connections are shown on the label on the
side of the relay. Using the enclosed wire nuts, secure the

C0188-01

electrical connections appropriate to the application.

Three-Year Limited Warranty

System Sensor warrants its enclosed relay to be free from defects in mate­rials and workmanship under normal use and service for a period of three
years from date of manufacture. System Sensor makes no other express
warranty for this relay. No agent, representative, dealer, or employee of
the Company has the authority to increase or alter the obligations or limi­tations of this Warranty. The Company’s obligation of this Warranty shall
be limited to the repair or replacement of any part of the relay which is
found to be defective in materials or workmanship under normal use and
service during the three year period commencing with the date of manu­facture. After phoning System Sensor’s toll free number 800-SENSOR2
(736-7672) for a Return Authorization number, send defective units post­age prepaid to: System Sensor, Returns Department, RA #__________,

D140-02-00 1 I56-2185-003

3825 Ohio Avenue, St. Charles, IL 60174. Please include a note describing
the malfunction and suspected cause of failure. The Company shall not
be obligated to repair or replace units which are found to be defective
because of damage, unreasonable use, modifications, or alterations occur­ring after the date of manufacture. In no case shall the Company be liable
for any consequential or incidental damages for breach of this or any
other Warranty, expressed or implied whatsoever, even if the loss or dam­age is caused by the Company’s negligence or fault. Some states do not
allow the exclusion or limitation of incidental or consequential damages,
so the above limitation or exclusion may not apply to you. This Warranty
gives you specific legal rights, and you may also have other rights which
vary from state to state.

2006 System Sensor

©