Details
The switching module for DC 750 V up to max. 3A is the power section of the points heater controller of the latest generation.
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Technical data
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Dimensions
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WxHxD
35x99x17 mm
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Housing material
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Polyamide 6.6, class V0 in ac-
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cordance with UL94
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Installation
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Top hat rail in accordance with
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DIN EN 50022
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IP type of protection
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Housing: IP 40; connections IP: 10
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Ambient temperature
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-20°C to
+40°C
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(rel. humidity 5-95%)
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Connections
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Supply voltage
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DC 24 V +/-10%, 50 mA, residual
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ripple <100 mVss
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Nominal values
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Switching rated voltage
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750 V DC EN
50163:1995
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Max. switching current
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3A max.
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Address range
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can be set by 2 rotary switches
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1 - 99
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Limiting values
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the following values may not be
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exceeded
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Max. permanent
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3A
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current
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Max. overvoltage
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1600 V (transients)
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Max. overcurrent
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4500 A (transients)
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Max. energy
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150 J (transients)
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Displays
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LED displays for
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1 green LED (PWR) supply voltage
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1 yellow LED (SWT) switching state
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1 red LED (ERR) error display
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Electric strength
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4 kVe?.
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Ordering information
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Type SMDC1
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Part
No. 640101
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