6
NT935BH
TECHNICAL SPECIFICATIONS
NT935BH-D
POWER SUPPLY
Supply rated values
85-260 Vac-Vdc
50/60HZ
Vdc with invertible polarities
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INPUTS
4 inputs for three-wire Pt100 RTD sensors (max section 1.5mm²)
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Connections on removable terminal boards
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Input channels protected against electromagnetic interference
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Thermoresistances cable compensations
500 m (1 mm²)
OUTPUTS
2 alarm relays (ALARM AND TRIP) SPDT
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1 sensor or operating failure (FAULT) relay SPST
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1 ventilation management relay SPST FAN 2
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Output relays with 10A-250Vac-
res COSФ=1 contacts.
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TRBH output FAN1 control bars B1 - B2
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RS485 output Modbus RTU
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DIMENSIONS
100x100 mm
– din43700-prof .131mm (including terminal block)
Hole 92 x 92 mm
TESTS AND PERFORMANCE
Construction in compliance with CE regulations
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Protection from electrical interference EN 61000-4-4
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Dielectric strength 1500 Vac for a min. between output relays and sensors, relay and
power supply, power supply and sensors
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Accuracy ±1% full scale value, ±1 digit
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Ambient operating temperature from
–20°C to +60°C
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Humidity 90% non-condensing
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Polycarbonate frontal film IP65
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Housing NORYL 94 _V0
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Absorption 7.5VA
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