DIA53S72420A - Carlo Gavazzi Group

Specifications are subject to change without notice (16.09.05) 1

Type DIA53

Monitoring Relays

• 2-wire connection

• Self-powered

• Input ranges: 2 - 20 AAC, 5 - 50 AAC or 10 - 100 AAC

• Knob-adjustable set-point

• Output: Normally open, 100 mA

• LED indication for output ON

• For mounting on DIN-rail in accordance with

DIN/EN 50 022

• 17.5 mm DIN-rail housing (DIN 43880)

Ordering Key

Housing

Function

Type

Item number

Output

Power supply

Input range

Version

Small current monitoring relay

with built-in current trans-

former with adjustable set-

point and integrated solid

state output. Self-powered

and 2-wire connection for

easy use.

12 mm hole for insulated cur-

rent carrying wire makes it

suitable for most applications.

For mounting on DIN-rail.

17.5 mm wide housing suit-

able both for back and front

panel mounting.

Product Description

Type Selection

Input current Reaction time Type no.

2 - 20 AAC Standard DIA53 S724 20A

5 - 50 AAC Standard DIA53 S724 50A

10 - 100 AAC Standard DIA53 S724 100A

2 - 20 AAC Fast DIA53 S724 20A F

5 - 50 AAC Fast DIA53 S724 50A F

10 - 100 AAC Fast DIA53 S724 100A F

Input Specifications

Output Specifications

Output

NPN-PNP open collector,

Output current

Maximum load current 100 mA

Leakage current ≤100 µA

Max. voltage 40 VDC

Voltage drop (Ud) < 2.5 VDC

General Specifications

Reaction time

DIA53 < 300 ms

(input signal variation from

-20% to +20% of set value)

DIA53...F < 50 ms

(input signal variation from

-20% to +20% of set value)

Repeatability

0.5 %

Hysteresis

(Differential travel) 7 - 13% of setpoint

Frequency range 45 - 400 Hz

Temperature variation ±0.20%/°C of setpoint

DIA53 S 724 20A DIA53 S 724 50A DIA53 S 724 100A

Current range

2 - 20 AAC @ 50 Hz 5 - 50 AAC @ 50 Hz 10 - 100 AAC @ 50 Hz

Max. current (continuously) 40 AAC 100 AAC 150 AAC

Max. overload current

(t = 30 s)

200 AAC 200 AAC 200 AAC

1-Phase AC Over Current

Environment

Degree of protection IP 20

Pollution degree 3

Operating temperature -20 to +60°C

Weight 80 g

Screw terminals

Tightening torque Max. 0.5 Nm

acc. to IEC 60947

Housing dimensions 17.5x81x67.2 mm

Approval UL, CSA

CE Marking Yes

EMC

Electromagnetic Compatibillity

Immunity According to EN 61000-6-2

Emission According to EN 61000-6-3

DIA 53 S 724 20A F