DAC51CM24 CARLO GAVAZZI Selected parameters FUNCTION Star-Delta OUTPUT SIGNAL 1 relay Others INPUT RANGE 0,.. View larger
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DAC51CM24 CARLO GAVAZZI Selected parameters FUNCTION Star-Delta OUTPUT SIGNAL 1 relay Others INPUT RANGE 0,..



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Selected parameters FUNCTION Star-Delta OUTPUT SIGNAL 1 relay Others INPUT RANGE 0,1 s - 600 s MOUNTING DIN-rail SIZE 17,5 mm POWER SUPPLY RANGE 24÷240 V AC/DC SOCKET N/A

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StarDelta Timer
Type DAC51
• Time range (Star): 0.1 to 600 s
• Time range (Star to Delta): 50 to 130 ms
• Knob selection of star time range
• Knob adjustable time setting
• Automatic start
• Repeatability: ≤ 0.2%
• Output: 5 A SPDT relay with neutral centre position
• For mounting on DIN-rail in accordance with DIN/EN
50 022
• 17.5 mm Din-rail housing (DIN 43880)
• LED indication for relay status and power supply ON
Product Description
Ordering key DAC 51 C M24
Star-delta controlrelay with two adjustable time ranges: Star function(0.1 to 600 s) andstartodeltafunction (50 to 130 ms).
Housing 17.5 mm wide suit- able for DIN-rail mounting. Fits in M36 cover.
Housing Function Type
Item number
Power Supply
Type Selection
Mounting OutputHousing Supply: 24 to 240 VAC/DC
For DIN-rail SPDT relayMini-D DAC 51 C M24
with neutral centre position
TimeSpecificationsOutput Specifications
Time ranges (star)
Knob selectable0.1 to 1 s
1to 10 s
6to 60 s
60to 600s
Star to delta delay50 to 130 ms
Neutral centre position between star and delta position
Setting accuracy ≤ 5% Repeatability ≤ 0.2% Time variation
Within rated power supply ≤ 0.05%
Within ambient temperature ≤ 0.2%
Time and relayPower supply interruption
≥ 200 ms
OutputSPDT relay with neutral centre position
Rated insulation voltage250 VAC (RMS)
Contact Ratings (AgSnO2) µ
Resistive loadsAC 1 5 A @250 VAC DC 12 5 A @24 VDC
Small inductive loads AC 15 2.5 A @250 VAC DC 13 2.5 A @24 VDC
Mechanical life≥ 30 x 106 operations
Electrical life ≥ 105 operations
(at 5 A, 250 V, cos ϕ = 1)
Operating frequency< 7200 operations/h
Dielectric strength
Dielectric voltage2 kVAC (RMS) Rated impulse withstand
voltage4 kV (1.2/50µs)
Supply Specifications
Power supplyOvervoltage cat. III Rated operational voltage(IEC 60664, IEC 60038) through terminals A1 and A2
M24: 24 to 240 VAC/DC
+10% -15%, 45 to 65 Hz
Voltage interruption≤ 10 ms
Rated operational power
AC Supply5 VA DC Supply1.5 W
Specifications are subject to change without notice (20.06.07)1

Datasheet - PDF

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