Detailed instructions for use are in the User's Guide.
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Sensitive Relay
ELK-924 (Single) ELK-924-4 (4 Pack)
DPDT 12 or 24 VDC w/1. 2mA Trigger
APPLICATION: The ELK-924 is a sensitive relay which offers positive (+) or negative (-) trigger activation on as low as 1. 2 mA of current. [. . . ] · Packed In Reusable Poly Storage Box. · Lifetime Limited Warranty, call for details
SPECIFICATIONS:
· Operating Voltage:12 or 24 Volts D. C. · Trigger Current: 1. 2 mA @ 12 Volts D. C. · Trigger Voltage: 5 to 24 Volts D. C. · Double Form "C" Contacts Rated for: 7 Amps
@ 30 VDC, 10 Amps @ 125 VAC.
· Diode Protection Across Relay Coils. · Size: 1. 5" X 2. 75".
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
APPLICATIONS AND WIRING DIAGRAMS
Wire Jumper: Cut for 24V operation Relay "B" Contacts: COM and N/C are connected when ELK-924 is off (no trigger). COM and N/O are connected when ELK-924 is on.
N/O COM N/C N/O COM N/C A
Trigger Terminals: For positive (+) outputs, use +T. For negative (-) outputs, use -T.
D3
24V OPEN
B
Power Terminals: Connect to Aux. POS = "+", NEG = "-"
POS NEG -T
Control Panel
+12V
Low current "+" Alarm Output
GND
Dual Switch (Simultaneously Switches 12V DC and 120V AC)
B
N/O COM N/C N/O COM N/C
24V OPEN
24V OPEN
B
N/O COM N/C N/O COM N/C
+T
ELK-924
Relay "A" Contacts: COM and N/C are connected when ELK-924 is off (no trigger). [. . . ] Currents as high as 12A can be switched with this hookup. Note: Use heavy-gauge wire for all high current runs.
Hookup Examples for Disabling Sensitive Trigger
Control Panel
POS NEG -T +T
POS NEG -T +T
+T [. . . ]