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                                              Optocoupler                        Optocoupler
                                              Input: 24 VDC                      Input: 24 V DC
                                              Output: 24 VDC/100 mA/100 kHz      Output: 5 V DC/0.5 A/10 kHz
                                              Positive switching                 Positive switching


                                                                                                                    2




                                        56 mm/2.2 in






                      91 mm/3.58 in




                                              A2                                 A2
                                               —                          0 V     —                            0 V
                                                                        R L                                   R L
                                                                             A                                    A
                                              A1                                 A1
                                               +                        +24 V     +                           +5 V
           Description                                          Item No.   Pack.                   Item No.   Pack.
                                                         I N
                                              V N
                                                                           Unit  V N        I N               Unit
           Rail-mounted terminal block with optocoupler,   24 VDC  9  mA  859-759  1  24  V  DC  11  mA  859-756  1
           for DIN 35 rail





           Technical Data                              Accessories see page 156           Accessories see page 156

           Control circuit:                                                                                         8
            Input voltage range (low level)                0 ... 5 VDC                        0 ... 5 VDC
            Input voltage range (high level)              20 ... 30 VDC                       18 ... 30 VDC
           Load circuit:
            Output voltage range                          20 ... 28.8 VDC                    4 V ... 6.25 V DC
            Max. continuous current                         100 mA                             500 mA
            Peak output current                              0.8 A
            Turn-on time                                    < 0.5 μs                           < 15 μs
            Turn-off time                                    < 2 μs                            < 30 μs
            Max. switching frequency                        100 kHz                            10 kHz
            Max. voltage drop at output                      1.2 V                              1.2 V
            Reverse voltage transistor/triac                 40 V                               80 V
           General specifications:
            Dielectric strength, control/load circuit (AC, 1 min)  2.5 kV rms                  2.5 kV rms
            Ambient operating temperature                -25 °C ... +55 °C                  -25 °C ... +40 °C
            Storage temperature                          -40 °C ... +70 °C                  -40 °C ... +70 °C
            Dimensions (mm) W x H x L                      6 x 56 x 91                        6 x 56 x 91
                                                   Height from upper-edge of DIN 35 rail  Height from upper-edge of DIN 35 rail
            Wire connection                               CAGE CLAMP ®                       CAGE CLAMP ®
            Cross sections                         0.08 mm² … 2.5 mm² / AWG 28 … 14   0.08 mm² … 2.5 mm² / AWG 28 … 14
            Strip length                               5 … 6 mm / 0.2 … 0.24 in           5 … 6 mm / 0.2 … 0.24 in
            Standards/specifications                       EN 60664-1                   EN 60664-1; UL 508; EEx nA II T4
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