Page 9 - IDEC relay catalogue
P. 9

Relays & Sockets                                                                    RH Series



        Continuous Load Current vs. Operating Temperature Curve (Basic Type, With Check Button, and Top Bracket Mounting Type)

             (RH1)      Note: The rated voltage is  (RH2)   Note: The rated voltage is  (RH3/RH4)  Note: The rated voltage is
                               applied to the coil.                                                     applied to the coil.
                  100                                 100          applied to the coil.   100
                   90            DC Coil               90                                  90                          Switches & Pilot Lights
                  Operating Temperature (oC)  70  AC Coil  Operating Temperature (oC)  70  AC Coil  Operating Temperature (oC)  70  AC/DC Coil
                                                                                           80
                   80
                                                       80
                                                                 DC Coil
                                                                                           60
                   60
                                                       60
                                                                                           50
                   50
                                                       50
                                                                                           40
                   40
                                                       40
                   30
                                                                                           20
                   20                                  30                                  30
                                                       20
                   10                                  10                                  10
                   0                                   0                                   0
                     1 2  3 4  5 6  7 8  9 10            1 2  3 4  5 6  7 8  9 10             1 2  3 4  5 6  7 8  9 10
                         Load Current (A)                   Load Current (A)                     Load Current (A)
        Internal Connection (View from Bottom)                                                                         Display Lights
        Basic Type
              SPDT             DPDT               3PDT                   4PDT           With Check Button
                                                                                                Front
               1            1       4         1    2    4          1   2    3   4               Pushbutton
               5            5       8         5    6    8          5   6    7   8
               9            9       12        9    10  12          9   10  11   12      Contacts can be operated by pressing the
             13  14          13(   –   )  (   +   ) 14  13(   –   )  (   +   ) 14  13(   –   )  (   +   ) 14
             (   –   )  (   +   )                                                       check button.
        With Indicator (-L type)                                                                                       Relays & Sockets
                     SPDT               3PDT                  4PDT                     DPDT
                      1            1    2    4         1    2   3    4               1       4
                      5            5    6    8                                       5       8
         Below        9            9    10   12        5    6   7    8     Below     9      12
         100V       13  14         13(   –   )  (   +   ) 14  9  10  11  12  24V                 When the relay is energized,
         AC/DC      (   –   )  (   +   )               13(   –   )  (   +   ) 14  AC/DC  13(   –   )  (   +   ) 14  the indicator goes on.
                                                                                                 • Relay coils less than 100V
                                                                                                   DC do not contain a protec-
                                                                                                   tion diode (except DPDT).
                                                                                                 • Relay coils below 100V
                      1            1    2    4         1    2   3    4               1       4     use LED indicator, coils   Timers
         100V         5            5    6    8         5    6   7    8     24V       5       8     above 100V use neon lamp
         AC/DC        9            9    10   12        9    10  11  12     AC/DC     9      12     indicator.
         and over   13  14         13(   –   )  (   +   ) 14  13 (   –   )  (   +   )14  and over
                        (   +   )
                    (   –   )
                                                                                    13(   –   )  (   +   ) 14

        With Diode (-D type)
              SPDT             DPDT               3PDT                   4PDT
                                                                                        Contains a diode to absorb the back emf
                                                                                        generated when the coil is de-energized. The
               1            1       4         1    2    4          1    2   3    4                                     Terminal Blocks
               5            5       8         5    6    8          5    6   7    8      release time is slightly longer. Available for DC
               9            9       12        9    10   12         9    10  11  12      coil only.
             13   14        13(   –   )  (   +   ) 14                                   •  Diode Characteristics
             (   –   )  (   +   )            13(   –   )  (   +   ) 14  13(   –   )  (   +   ) 14
                                                                                         Reverse withstand voltage: 1,000V
                                                                                         Forward current: 1A
                                                                                                                        Circuit Breakers
















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