* 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 iButtonTM Access Kit w/ MM443, MA100, MA101 MK420 MA100 iButtonTM `Touchkey' Reader & Interface Pack MA101 iButtonTM `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 Rust Free Sirens / Speakers 1RT Speaker & Stainless Steel Enclosure 150RT Siren & Stainless Steel Enclosure 155RT Voice Siren in Stainless Steel Box Speakers & Sirens 44 Speaker, 30 W,8 Ohm Compact Horn 45 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 ECHOTM Sirens & Speakers 73 ECHO Speaker, 20 Watt, Interior 74 ECHO Dual Tone Siren, Interior 75 ECHO Voice Siren, Interior 870 ECHO Speaker, Self Amplified Siren & Voice Drivers 100 High Performance Siren Driver 110 Voice Siren Driver, English & Spanish 120 Recordable Voice Module and Siren 124 Recordable Voice Module, 4 Channels Surge Suppressors 950 Surge Suppressor, Phone & Power Line 951 Surge Suppressor, Phone - Single Line 955 Surge Suppressor, Phone - Dual Line Relay Modules 912 Compact Relay,12 Vdc, SPDT 912B Heavy Duty Compact Relay,12/24 Vdc, SPDT 924 Sensitive Relay, 12/24 Vdc, DPDT 941 Alarm Output Director 960 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 Warning Alarm System Decals 999 Double Sided Tape SL1 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: info@elkproducts.com 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: info@elkproducts.com PO Box 100 · Hwy. 70W · Hildebran, NC 28637 · USA Instructions Printed On Inside ELK-912B APPLICATIONS AND WIRING DIAGRAMS D2 + For 24 Volt Operation cut this jumper and apply 24 Volts DC to the Power Terminals. N\O COM N\C Power Terminals: (trigger input) Relay Coil is energized by 12VDC @35mA or 24VDC @30mA when the 24V Operation Jumper is Cut ELK-912B Hookup to a Control Panel Alarm Output. + Control Panel +12V Aux. + Alarm Output - Alarm Output - AUX Output These Contacts are Connected when Relay is Activated 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. Hookup for a Low Current Negative (pull to ground) Auxiliary Output. + Control Panel +12V Aux. + Alarm Output - Alarm Output - AUX Output D2 - D2 N\O COM N\C N\O COM N\C These Contacts are Connected when Relay is Activated - Common Gnd - Common Gnd ELK-912B 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. 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. + D2 - Alarm Output - AUX Output - Common Gnd D2 + Alarm Output + + Alarm Output - Alarm Output - AUX Output - Common Gnd - N\O COM N\C ELK-912B 120V AC Floodlight ELK-912B Bell (or Siren) Bell N\O COM N\C - + + 12V Power Supply Example 3: Floodlight activates whenever control panel is in alarm - Example 4: ELK-912B used to switch a highcurrent siren or bell from separate power supply. ...