Resettable Type Smoke Detector

New Series Detectors

NQ12 Resettable Type Smoke Detector Characteristics n Used widely in fire alarm systems or security systems. n High accuracy IR diode sensor to detect the ambient smoke level more effectively. n Several power regulators on PCB to stabilize the operation of detectors. n New design on minified chamber makes so easy for maintenance. Approvals:

Wiring Diagram

V(0V) V(0V)

NQ12S / NQ12BS Relay output : Contact Ratings 0.8A@30VDC 0.4A@125VAC (Refer to Security System Application) 48mm

NQ12BPS Alarm output : Normal Status : Alarm Status :

8 & 9 open circuit 9 & 10 short circuit 8 & 9 short circuit 9 & 10 open circuit

S S

Lc Lc

V+ (+12V) V+ (+12V) 102mm V(0V) V(0V) NQ9S

Lc Lc

5 6 5 7 6

L L

4

1

4

2

3

2

3

N.C. COM N.C. N.O. COM N.O.

L L

Disconnection or Power-off Warning : Normal Status : 5 & 6 open circuit 6 & 7 short circuit V+ (+12V) Fault Status : 5 & 6 short circuit V+ 6 & 7 open circuit (+12V)

1

7

10 9 10 8 9 8

S S

Lc Lc

L L

46mm

1

4

1

4

2

3

2

3

N.C. COM N.C. N.O. COM N.O.

L L

10 9 10 8 9 8

S S

L L

50mm

S S 1

4

1

4

N.C. COM N.C. N.O. COM N.O.

2

3

2

3

10 9 10 8 9 8

S S

Lc Lc 5 6 5 7 6

L L

L L

7

1

4

1

4

2

3

2

3

N.C. COM N.C. N.O. COM N.O.

10 9 10 8 9 8

Alarm Current @12V DC

S S

L L

NQ12BS

NQ12BPS

12V DC 20uA (pulsing current under 450 uA ) 15mA

Sensitivity Setting

20mA

15mA 30mA

NQ12S

+ Relay Output

NQ12BS

+ Buzzer + Relay Output

BQ12BPS

+ Buzzer + Power off & Wire Disconnection Warning + Relay Output

Comply to UL 268

Sound

85dB/3M

Ambient Temperature

-10°C ~ +55°C

Material

Fire-proof plastic

Dimensions

102mm(Dia.) x 50mm(H)

Color Weight

NQ12

Order information NQ12S

Voltage Range Standby Current

102mm

AH-0933

Specifications Model

102mm

White 135g

140g

155g

14