Page 48 - IDEC relay catalogue

RY/RM Series Relays & Sockets

Internal Connection (View from Bottom)
Basic Type DPDT Wide (RM2) 4PDT (RY4/RY42) With Check Button
Switches & Pilot Lights 13( – ) ( + ) 12 13(–) (+)14 13( – ) 10 11 ( + ) 12 Contacts can be operated by pressing the
DPDT Slim (RY2/RY22)
Front
1
4
4
1
3
2
4
1
Pushbutton
7
6
5
5
8
8
8
5
9
9
12
9
14
14
check button.
With Indicator (-L type)
DPDT Slim (RY2/RY22) DPDT Wide (RM2) 4PDT (RY4/RY42)
Display Lights Coil 1 5 9 13(–) (+)14 4 8 Coil 1 5 9 13(–) (+)14 4 8 13(–) 10 2 6 11 3 7 (+)14 When the relay is energized,
4
1
5
8
Below
Below
12
12
9
12
100V
24V
AC/DC
∗ AC/DC ∗ the indicator goes on.
The LED protection diode
•
is not contained in DPDT
relays for coils below 100V
Coil 1 5 4 8 Coil 24V 1 5 4 8 1 5 2 6 3 7 4 8 • DC.
If coil polarity is reversed
100V 9 12 AC/DC 9 12 9 10 11 12 LED will not light.
AC/DC 13(–) (+)14 and over 13(–) (+)14 13(–) (+)14
Relays & Sockets ∗
and over
With Diode (-D type)
DPDT Slim (RY2/RY22) DPDT Wide (RM2) 4PDT (RY4)
Contains a diode to absorb the back emf gener-
1 4 1 4 1 2 3 4 ated when the coil is de-energized. The release
5 8 5 8 5 6 7 8
time is slightly longer.
9 12 9 12 9 10 11 12
• Diode Characteristics
13(–) (+)14 13(–) (+)14 13(–) (+)14
Reverse withstand voltage: 1,000V
Forward current: 1A
Timers With Indicator and Diode (-LD type)

DPDT Wide (RM2) 4PDT (RY4) DPDT Wide (RM2) 4PDT (RY4)
1 4 1 2 3 4 1 4 1 2 3 4
5 8 5 8
Coil 9 12 5 6 7 8 Coil 24V 9 12 5 6 7 8 Contains LED indicator
Below 13(–) 14(+) 9 10 11 12 DC and 9 10 11 12 and a surge absorber.
24V DC 13(–) (+)14 over 13(–) (+)14
13(–) (+)14
Terminal Blocks
Circuit Breakers

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