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Installation instructions

Electronic circuit breakers, standard   

for the 24 V DC secondary circuit

 DF11xx 

 DF12xx

80278885 / 00

 

10 / 2018

UK

Summary of Contents for DF12 Series

Page 1: ...Installation instructions Electronic circuit breakers standard for the 24 V DC secondary circuit DF11xx DF12xx 80278885 00 10 2018 UK ...

Page 2: ...he matching circuit protection modules Observe the technical data of the circuit protection modules used The devices must be installed connected and put into operation by a qualified electrician Adhere to the national regulations regarding the installation and selection of cables Do not mount the devices and do not actuate the contact levers while live Supply the devices with energy only after the...

Page 3: ...inals Potential Cross section mm Stripping length mm DF11xx 24 V DC supply 0 5 10 18 0 V 0 14 2 5 8 10 13 14 NO contacts 0 14 2 5 8 10 DF12xx O1 or O1 O2 current outputs 0 14 2 5 8 10 To disconnect press the orange pusher using a suitable tool To open the push in terminals IO Link use a 2 mm wide micro screwdriver As soon as the supply module is supplied with voltage the device closes the contacts...

Page 4: ...nnel 1 4 push in terminals outputs 1 2 5 1 DF12xx circuit protection modules The different operating states of the circuit protection modules are indicated by LEDs off missing operating voltage error in initialisation or channel switched off via button off Green on channel switched on no fault on Green orange flashing load current limit reached on Orange on overload or short circuit until discon n...

Page 5: ... After 5 cycles the display changes to the current operating status To interrupt stop the interrogation cycle and return to normal status indication mode press the ON OFF reset button of the requested channel at any time 5 3 Setting of the nominal current Only for circuit protection modules with adjustable nominal current Press the ON OFF reset button of the requested channel min 5 seconds The sta...

Page 6: ...mber of channels 1 2 Nominal current IN fail safe IN A 8 8 10 10 2 2 4 4 6 6 3 1 10 16 Mechanical data Installation rail TH35 to EN 60715 Device width mm 12 5 Ambient temperature C 25 60 Storage temperature C 40 70 Protection rating 3 Installation IP 30 installation area IP 20 operating area Electrical connection Type push in terminals contact lever strip applicable Data sheets are available at ww...

Page 7: ...0 95 0 90 0 85 With series installation the nominal device current can be max 80 or has to be overdimensioned accordingly With increased temperature the load current war ning limit warning limit typ 0 8 x IN is reduced by the temperature factor 6 2 Fail safe element The load circuits are additionally protected by the circuit protection modules that are equipped with a fail safe element integrated ...

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