DUA52C724 CARLO GAVAZZI, DUA52C724 Datasheet
DUA52C724
Manufacturer Part Number
DUA52C724
Description
RELAY, VOLTAGE MONITORING
Manufacturer
CARLO GAVAZZI
Series
DUAr
Datasheet
1.DUA52C724.pdf
(2 pages)
Specifications of DUA52C724
Contact Configuration
SPDT
Power Consumption
1.5W
Supply Voltage Max
24V
Relay Mounting
DIN Rail
Control Voltage Type
DC
Contact Current Ac Max
5A
Contact Current Dc Max
5A
Svhc
No SVHC (15-Dec-2010)
Monitoring Relays
DC Under Voltage
Type DUA52
Product Description
DUA52 is a voltage monito-
ring relay that measure its
own power supply. The mea-
suring ranges are 8-28 VDC
and 38-58 VDC. It has sepa-
rate potentiometers for setpo-
Type Selection
Mounting
DIN-rail
Input Specifications
Input
Own power supply
Measuring ranges
Specifications are subject to change without notice (05.03.04)
748
724
724
748
Output
SPDT
int and hysteresis. Typical
applications are monitoring of
backup batteries, batteries on
diesel generator sets and the
like.
A1, A2
48V DC
12 to 24V DC
Level
8 to 28 V
38 to 58 V
Output Specifications
Output
Contact ratings (AgSnO
Mechanical life
Electrical life
Operating frequency
Dielectric strength
• DC undervoltage monitoring relay
• Measuring if power supply is below the set level
• Measures on own power supply
• Measuring ranges: 8 - 28 V DC and 38 - 58 V DC
• Adjustable hysteresis: 4 to 50%
• Output: 5 A SPDT NE relay
• For mounting on DIN-rail in accordance with
• 17.5 mm housing (DIN 43880)
• LED indication for relay and power supply ON
Ordering Key
Housing
Function
Type
Item number
Output
Power supply
Measuring range: 8 to 28V Measuring range: 38 to 58V
DUA 52 C 724
Rated insulation voltage
Resistive loads
Small inductive loads AC 15
Dielectric voltage
Rated impulse withstand volt. 4 kV (1.2/50 µs)
DIN/EN 50 022
DC 12
DC 13
AC 1
2
)
DUA 52 C 748
SPDT relay
250 VAC
µ
5 A @ 250 VAC
5 A @ 24 VDC
2.5 A @ 250 VAC
2.5 A @ 24 VDC
(at 8 A, 250 V, cos
2 kVAC (rms)
30 x 10
10
7200 operations/h
DUA 52 C 724
5
operations
6
operations
= 1)
1
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DUA52C724 Summary of contents
Page 1
... Monitoring Relays DC Under Voltage Type DUA52 Product Description DUA52 is a voltage monito- int and hysteresis. Typical ring relay that measure its applications are monitoring of own power supply. The mea- backup batteries, batteries on suring ranges are 8-28 VDC diesel generator sets and the and 38-58 VDC ...
Page 2
DUA52 Supply Specifications Power supply Overvoltage cat. III Rated operational voltage (IEC 60664, IEC 60038) through terminals: A1 and A2 724 VDC 748 VDC Dielectric voltage None Dielectric voltage Supply to output 2 kV ...