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AJ8R

 

 

NOTES

 

1. Operating voltage application time

 

If the rated voltage is applied to the coil 
for more than 10 seconds or the maxi-
mum voltage is applied for more than 1 
second, coil performance may deterio-
rate.

 

2. The shape of the mounting panel 
should be as recommended in the 
dimensions diagram.

 

Contact us if you are considering using a 
panel of other than the recommended 
size and shape.

 

3. The mounting panel should be made 
of SPCC. If a different material is used, 
its adhesion to the switch unit may be 
not be as strong. Check this on site if 
necessary.
4. Note that the actuator could pop out 
of the switch housing if 19.6N (2kgf) or 
more of force is applied to the side of 
the actuator.
5. 

 

(1) When connecting the tab terminals, 
use a .250 receptacle and insert the ter-
minals straight in.
If you insert them at an angle, the termi-
nals could catch on the opening and will 
require greater insertion force.
(2) The coil terminals have specific polar-
ities. Make sure you connect them cor-
rectly.

(3) Use a receptacle that is compliant 
with JIS C 2809.
In addition, there is some deviation 
regarding the insertion force depending 
on the model used from different manu-
facturers, so the insertion force should be 
checked under realistic conditions.
(4) Use AMP's CT connector for the coil 
terminals.

 

6. Because special receptacle termi-
nals are used for the contact terminals 
and the common terminals, do not 
attempt to solder them. Doing so 
could melt plastic components and 
otherwise harm the performance of 
the switch
7. The terminals should be connected 
in such a way that they are not under 
constant stress from the connecting 
wires.
8. Take care not to drop the product as 
it may impair performance.
9. Resistance to chemicals

 

To clean the switch unit, use a neutral 
detergent diluted with water.
Do not use acidic or alkaline solvents as 
they may damage the switch.
Furthermore, be careful not to get any of 
the detergent solution inside of the switch 
while cleaning it.

 

10. This product is not hermetically 
sealed, so its performance could dete-
riorate under certain ambient condi-
tions. Avoid using and storing these 
switches in a location where they will 
be exposed to corrosive gases, sili-
con, or high dust levels, all of which 
can have an adverse effect on the con-
tacts. In addition, because these 
switches contain permanent magnets, 
avoid using and storing these 
switches in a location where metallic 
dust, etc., is present.
11. When these switches are used with 
weak currents of 500mA or less, a 
layer of material on the surface of the 
contacts may cause contact instabil-
ity. Check and evaluate this possibility 
before using these switches under 
such conditions.
12. When using an ON-OFF type 
switch with no (|O) indication on the 
actuator, the "OFF" position should be 
indicated on the set in which the 
switch is installed.
13. To assure reliability, check the 
switch under actual loading condi-
tions. Avoid any situation that may 
adversely affect switching perfor-
mance.

 

COIL TERMINAL  CONNECTOR

 

Because CT terminals are used for the 
coil terminals, AMP's CT connector can 
be used.

 

Remark: We do not sell this type of connector.

Questions concerning this connector 
should be directed to the manufac-
turer.

 

AMP's CT connector

receptacle socket
Pressure welding type:
173977-2: for AWG26, 28 
2-179694-2: for AWG24
Crimping type:
179228-2

 

12/1/2002

All Rights Reserved, © Copyright Matsushita Electric Works, Ltd.

 

Summary of Contents for AJ8R

Page 1: ...h AMP s CT connectors which are widely used for wiring connections in OA equipment making it possible to achieve greater effi ciency in wiring work Receptacle for AMP s CT connector receptacle socket 4 Prolonged electrical service life Coil operation provides an electrical life of at least 50 000 switching operations 5 Assures excellent ability to with stand inrush current when used to turn a powe...

Page 2: ...tage Flange color Dark gray Flange color Black Single pole ON OFF 5V DC AJ8R1001ZC AJ8R1001ZBC 12V DC AJ8R1003ZC AJ8R1003ZBC 24V DC AJ8R1004ZC AJ8R1004ZBC ON ON 5V DC AJ8R5001ZC AJ8R5001ZBC 12V DC AJ8R5003ZC AJ8R5003ZBC 24V DC AJ8R5004ZC AJ8R5004ZBC Double pole ON OFF 5V DC AJ8R2001ZC AJ8R2001ZBC 12V DC AJ8R2003ZC AJ8R2003ZBC 24V DC AJ8R2004ZC AJ8R2004ZBC 3 With O indications on actuators Actuator...

Page 3: ... rated load Min 5 104 at 7 cpm 5A 125V AC resistive load Mechanical life Min 5 104 at 20 cpm Initial contact resistance By voltage drop at 1A 2 to 4V DC Max 100mΩ Initial insulation resistance Min 100mΩ at 500V DC measured by insulation resistive meter Initial breakdown voltage Between contacts 2 000 Vrms Between coil and contact 4 000 Vrms Ambient temperature 0 C to 60 C 32 F to 140 F Not freezin...

Page 4: ...terminals are 1 2 3 and 4 In the case of the single pole single throw ON OFF type the contact terminals are 1 and 2 In the case of the single pole double throw ON ON type the contact terminals are 1 2 and 4 There are no other terminals Refer to the internal wiring diagram 3 The coil is a polarized coil coil terminal 5 is positive and coil terminal 6 is negative Wiring diagram Bottom view Single po...

Page 5: ...t stress from the connecting wires 8 Take care not to drop the product as it may impair performance 9 Resistance to chemicals To clean the switch unit use a neutral detergent diluted with water Do not use acidic or alkaline solvents as they may damage the switch Furthermore be careful not to get any of the detergent solution inside of the switch while cleaning it 10 This product is not hermeticall...

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