D-A73 SMC Corporation, D-A73 Datasheet - Page 11

• Manufacturer Part Number: D-A73
• Description: Sensor, reed switch, rail mount, grommet connection, for CQ2, NCQ2, MH cylinders
• Manufacturer: SMC Corporation
• Type: Hall Effectr

Specifications of D-A73

• Function: Proximity
• Primary Type: Proximity
• Technology: Reed

1. Use cable whose O.D. is within the size in
2. After wiring, confirm that tightening gland
Auto Switch Internal Circuit
Dimensions
D-A3 „ A
6-16-14
OUT (–)
Terminal no. 2
Terminal no. 2
OUT (–)
D-A33A
D-A34A, D-A44A
the figure to maintain water resistant
performance.
and all screws are tightened.
Terminal conduit: D-A3„A
Caution
DIN terminal: D-A44A
Reed switch
Reed switch
Surge absorber
Precautions
Resistor
Zener diode
D-A33A/D-A34A/D-A44A
Reed Switch
Band Mounting Style
LED
LED
Zener diode
Choke coil
Resistor
Most sensitive position
Terminal no. 1
Terminal no. 1
OUT (+)
OUT (+)
(Applicable cable O.D.
Tightening gland
ø6.8 to ø9.6)
Weight
Auto Switch Specifications
Note 1) Regarding the common specifications of the reed switches, refer to page 6-16-7.
Note 2) Under 5 mA, the strength of the indicator light is poor. In some cases, visibility of the
D-A3
Auto switch model
Applicable load
Load voltage
Load current range
Contact protection circuit
Internal voltage drop
Indicator light
D-A44A (With indicator light) DIN terminal
Auto switch part model
Applicable load
Load voltage
Load current range
Contact protection circuit
Internal voltage drop
Indicator light
G 1/2
indicator light will not be possible where the output signal is less than 2.5 mA. However,
there is no problem in terms of contact output, when an output signal exceeds 1 mA or
more.
Lead wire
Auto switch model
A (With indicator light) Terminal conduit
(2)
D-A44
None
2.4 V or less
5 to 50 mA
D-A33A
24 VDC
None
PLC
5 to 50 mA
24 VDC
2.4 V or less (to 20 mA)/3.5 V or less (to 50 mA)
D-A33A
112
PLC: Abbreviation of Programmable Logic Controller
5 to 50 mA
Red LED lights when ON.
24 VAC
Red LED lights when ON.
≤ 2.4 V (to 20 mA)/≤ 3.5 V (to 50 mA)
Most sensitive position
Relay, PLC
5 to 25 mA
D-A44A
100 VAC
Built-in
D-A34A
For details about certified products
conforming to international standards,
visit us at www.smcworld.com.
112
Relay, PLC
5 to 25 mA
D-A34A
100 VAC
Built-in
(Applicable cable O.D.
Tightening gland
ø6.8 to ø11.5)
5 to 12.5 mA
200 VAC
D-A44A
5 to 12.5 mA
G 1/2
200 VAC
110
(g)