Panasonic SOCKET FOR PA/AQZ D-RELAY RT3BB RT3BB Data Sheet

Product codes
RT3BB
Page of 3
4-POINT TERMINAL
TYPES
Packing quantity: Carton: 1 pc.; Case: 20 pcs.
MOUNTABLE RELAYS
Note: Never install relays into this product other than those given above. 
Doing so will cause malfunction, breakdown, and breakdown of the connected product.
RATING
1. Input ratings (per relay)
Note: The input current value above is the allowable current when no relay is installed. Please note that input current is determined by the type of relay installed.
1) Input rating when PA relay installed in 4-POINT TERMINAL (per relay, at 20
°C 
68
°F
)
IN ACCORDANCE WITH LOAD, 
CHOOSE EITHER PA RELAY OR 
THE POWER PHOTOMOS RELAY 
VOLTAGE SENSITIVE TYPE
4-POINT 
TERMINAL
Rated input voltage
Part No.
12, 24V DC
RT3BB
Product Name
Part No.
PA relay
PA1a-12V, PA1a-24V
Power PhotoMOS relay voltage sensitive type
AQZ10*D (DC only)
AQZ20*D (AC/DC dual use)
Rated input voltage
Allowable variation of rated input voltage
Allowable input voltage
12, 24V DC
12V DC
±10%, 24V DC±10%
0.2A
Type
Rated voltage input
Operate voltage (Initial)
Release voltage (Initial)
Input current (during application of rated 
input voltage)
PA1a-12V
12V DC
Max. 9.5V DC
(Relay max. 8.4V + include diode max. 
1.1V)
Min. 1.0V
(Relay max. 0.6V + include diode max. 
0.4V)
Approx. 11.5mA
(Relay 10mA + LED 1.5mA)
PA1a-24V
24V DC
Max. 17.9V DC
(Relay max. 16.8V + include diode max. 
1.1V)
Min. 1.6V
(Relay max. 1.2V + include diode max. 
0.4V)
Approx. 10.5mA
(Relay 7.5mA + LED 3mA)
Compliance with RoHS Directive
FEATURES
1. Two types of relays can be used 
depending on load conditions.
Possible relays:
(1) PA relays
(2) Power PhotoMOS relays voltage 
sensitive type
2. Space-saving type with four 
independent points on a base 
measuring 33 
× 67 mm 
1.299 
× 2.638 
inch
. This contributes to a more 
compact control panel.
3. Can be mounted on a DIN rail or 
mounted directly (by screw).
4. Equipped with an LED display to 
allow easy confirmation of operation.
5. Incorporates a surge protector.
Incorporates an absorber circuit for coil 
surges. This protects the circuitry of the 
controller and prevents operation errors.
6. Relay installation and removal can 
be easily accomplished with the 
removal key accessory.
7. Includes a cover as standard 
equipment for increased safety.
8. The unit color is titanium gray.
Mountable relays
PA relays
Power PhotoMOS relays
(Voltage sensitive type)
FEATURES
1. PA relays, which have high-
sensitivity Au clad twin contacts, can 
be installed in 4-POINT TERMINAL.
PA relays, 5 mm 
.197 inch
 wide, can be 
installed in 4-POINT TERMINAL. PA 
relays feature high sensitivity
(12 V type: 120 mW, 24 V type: 180 mW) 
and twin contacts with Au-cladding.
This ensures high reliability even under 
minute loads.
2. Power PhotoMOS relays voltage 
sensitive type, for high reliability and 
long life, can be installed in 4-POINT 
TERMINAL.
Power PhotoMOS relay voltage sensitive 
type have a reputation for high reliability 
and long life.
This contributes to making devices 
maintenance free.
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