* Try these other fine ELK products *

Magic Module Series

MM443 Magic Module, 4 Input, 4 Output, Programmable

MM447 Automation Controller w/Voice,Caddx Interface

MV480 Recordable Voice Module, 400 Channels

MKHOME1 Home Control Kit for Caddx NX Controls

MK400 Starter Kit, Includes MM443 & MK485

MK485 Programming Kit, MB485, Cables, Software

MK410 X-10

®

Transceiver Kit, Programmed MM443

MK420 iButton

™

Access Kit w/ MM443, MA100, MA101

MA100 iButton

™

‘Touchkey’ Reader & Interface Pack

MA101 iButton

™

‘Touchkeys’,10 pcs w/keyring holders

MA290 Proximity / Wiegand Data Interface to MM443

MB485 Data Bus Interface, RS232 to RS485

MC100 Clock / Calendar Module for MM443

ML8 Link Interface to Caddx NX Controls

MT100 Temperature Sensor Module for MM443

MM220 Magic Module, 2 Input, 2 Output, Programmable

1RT

Rust Free Sirens / Speakers

Speaker & Stainless Steel Enclosure

150RT Siren & Stainless Steel Enclosure

155RT Voice Siren in Stainless Steel Box

Speakers & Sirens

44

45

Speaker, 30 W,8 Ohm Compact Horn

Siren, Compact Horn, 118db

55 Voice Siren, Compact Horn

M120 Siren, Single Tone, 107db, Mini Horn

SP15 Speaker, 15 watt, Small Horn

SP30 Speaker, 30 watt, Horn

SP35 Speaker, 20 watt, Interior

SP40 Speaker, 40 watt, Horn

SS15 Siren, Dual Tone, 110db, Horn

SS30 Siren, Dual Tone, 120db, Horn

SS36 Siren, Dual Tone, 105db, Interior

73

74

ECHO

™

Sirens & Speakers

ECHO

ECHO

Speaker, 20 Watt, Interior

Dual Tone Siren, Interior

75 ECHO Voice Siren, Interior

870 ECHO Speaker, Self Amplified

Siren & Voice Drivers

100

110

120

124

High Performance Siren Driver

Voice Siren Driver, English & Spanish

Recordable Voice Module and Siren

Recordable Voice Module, 4 Channels

Surge Suppressors

950

951

955

Surge Suppressor, Phone & Power Line

Surge Suppressor, Phone - Single Line

Surge Suppressor, Phone - Dual Line

912

Relay Modules

Compact Relay,12 Vdc, SPDT

912B Heavy Duty Compact Relay,12/24 Vdc, SPDT

924

941

960

Sensitive Relay, 12/24 Vdc, DPDT

Alarm Output Director

Delay Timer Relay, 1 sec. to 60 min.

Power Products

1240 Battery, Lead Acid, 12v, 5Ah

1270 Battery, Lead Acid, 12v, 8Ah

12100 Battery, Lead Acid, 12v, 12Ah

12170 Battery, Lead Acid, 12v, 18Ah

12250 Battery, Lead Acid, 12v, 25Ah

P112 12 Volts DC, 1 Amp Power Supply w/Enclosure

P124 24 Volts DC, 800mA Power Supply w/Enclosure

P1216 12 Volts DC, 1.5 Amp Power Supply

P412 12 Volts DC, 4 Amp Power Supply

P624 Power Supply & Battery Charger

PD9 Power Distribution Module

965 Low Battery Cutoff and Power Switch

TRG1640 Transformer, 16.5VAC @ 40 VA

TRG2440 Transformer, 24VAC @ 40 VA

Accessories

129 Computer Sound Card Interface

800 Audio Amplifier, 10 Watts

900-2 “B” Connectors,Unfilled,500 pcs

902-2 “B” Connectors,Gel filled,500 pcs

980 Telephone Line Fault Monitor

998

999

SL1

Warning Alarm System Decals

Double Sided Tape

Strobe Light, 4 colors available

WK1 Wall Mount Kit for SL1 Strobes

For more information contact your local Distributor or:

ELK PRODUCTS,INC 828-397-4200 FAX 828-397-4415 http://www.elkproducts.com Email: [email protected]

05/02

Heavy Duty Relay

ELK-912B (Single)

ELK-912B-6 (Six Pack)

12 or 24 Volts D.C. Activation

APPLICATION:

The ELK-912B is a heavy duty relay module featuring 12 or 24 VDC selectable operation, SPDT

Form "C" contacts, low current draw, voltage input

LED, and high quality cross-head terminals.

Heavy Duty 12 or 24 VDC Relay

ELK-912B (Single)

ELK-912B-6 (Six Pack)

FEATURES:

•

High Quality Cross-head Terminals.

•

12 or 24 Volts D.C. Selectable Operation.

•

Voltage Input LED.

•

Heavy Duty Contact Rating.

•

SPDT Form "C" Contacts.

•

Low Current Draw.

•

Great For General Purpose Switching.

•

Small, Compact Size.

•

Includes Double Sided Mounting Tape.

•

Packed in Reusable Poly Storage Box.

•

Lifetime Limited Warranty, call for details

SPECIFICATIONS:

•

Operating Voltage: 12 or 24 Volts DC Nominal.

•

Current Draw @ 12V: 35 milliamps.

•

Min.Pull-in voltage: 9VDC on 12V setting.

•

Current Draw @ 24V: 29.5 milliamps.

•

Min.Pull-in voltage: 19VDC on 24V setting.

•

Diode Protection Across Relay Coil.

•

Contact Ratings:

7 Amps @ 30 Volts D.C.

10 Amps @ 125 Volts A.C.

•

Size: 2" X1.5 " (51mm X 38mm) Ea.

Features or Specifications subject to change without notice.

828-397-4200 Voice

828-397-4415 Fax http://www.elkproducts.com

email: [email protected]

PO Box 100 • Hwy. 70W • Hildebran, NC 28637 • USA

Instructions Printed On Inside

ELK-912B APPLICATIONS AND WIRING DIAGRAMS

For 24 Volt Operation cut this jumper and apply 24 Volts DC to the Power Terminals.

Power Terminals: (trigger input)

Relay Coil is energized by 12VDC

@35mA or 24VDC @30mA when the 24V Operation Jumper is Cut

Relay Contacts:

When Relay is Off (no trigger) COM and N/C are internally connected.

When Relay is On (triggered) COM and N/O are internally connected.

ELK-912B

Hookup to a Control Panel Alarm

Output.

These Contacts are Connected when Relay is

Activated

Control Panel

+12V Aux.

+ Alarm Output

- Alarm Output

- AUX Output

- Common Gnd

ELK-912B

Example 1: This example works for a positive or negative switching alarm output.

Connect the ELK-912B "+" terminal to the alarm output positive terminal, connect the

ELK-912B "-" terminal to the alarm output negative terminal.

Alarm-Activated Floodlight Control Panel

+12V Aux.

+ Alarm Output

- Alarm Output

- AUX Output

- Common Gnd

ELK-912B

120V

AC

Floodlight

Example 3: Floodlight activates whenever control panel is in alarm

Hookup for a Low Current Negative

(pull to ground) Auxiliary Output.

These Contacts are Connected when Relay is

Activated

Control Panel

+12V Aux.

+ Alarm Output

- Alarm Output

- AUX Output

- Common Gnd

ELK-912B

Example 2: Used to switch higher current loads from a Low Current Negative Auxiliary

Output. Connect the ELK-912B "+" terminal to a constant power supply positive output terminal, connect the ELK-912B "-" terminal to the auxiliary output negative terminal.

High-Current Bell or Siren Switch Control Panel

+12V Aux.

+ Alarm Output

- Alarm Output

- AUX Output

- Common Gnd

ELK-912B

Bell

(or Siren)

Bell -

+

-

+

12V Power Supply

Example 4: ELK-912B used to switch a highcurrent siren or bell from separate power supply.