I T A L I A N A

R E L E' S r l.

- Via dei Bravi, 40

I-20032 CORMANO - Italy

Tel (+39) 02 6140851- Fax (+39) 02 6140339 - E-mail: rele@rele.it - www.rele.it

COIL CHARACTERISTICS

Resistance values at 20°C ambient temp.

(1) Make & maintaining only - max 0.5 sec.

ORDERING INFORMATION

F31 - 24 DC - S - 5

1

2

3

4

Tolerance on Resistance: + 10%

1 – Relay type: F31 - F51 - F52 - F61

2 – Coil supply voltage: AC or DC

3 – Contact configuration:

S = changeover (standard)

L = normally open (on request)

Power supply voltages:

12-24-48-110 VDC

24-115-230 VAC

Rated power: 400 to 500 mW (DC);

0.6 to 0.9 VA (AC)

Operating range:

-20% to +85% of nominal (DC)

-20% to +30% of nominal (AC)

Minimum hold voltage:

60% of nominal (DC)

80% of nominal (AC)

Must release voltage:

5% of nominal (DC)

10% of nominal (AC)

Thermic insulation class of winding

(IEC 317): F (155°C)

4 – Alternative contact material:

None = standard Silver/ Nickel (Ag-Ni)

4 = Silver/ Tin Oxide (Ag-SnO)

5 = Gold plated silver (Ag-Ni + 3µ Au)

Group 3 and 4 of code can be normally

omitted, concerning special types available

only on request for agreed min. quantities.

DC

AC

Rated

Voltage

V

Rated

Current

mA

Resistance R

Ω

Rated

Voltage

V

Rated

Current

mA

Resistance R

Ω

12

33

360

-

-

-

24

16.7

1440

24

30

350

48

8.3

5520

-

-

-

110

4.1

26530

115

7.7

8100

230

-

-

230

3.4

32500

CONTACT CHARACTERISTICS

F31

F52

F61

Maximum power rating (AC1) :

3000

2000

4000

VA

Rated current :

12

8

16

A

Rated voltage (AC / DC) :

250 / 30

250 / 30

250 / 30

V

Maximum switched voltage (AC / DC) :

250 / 110

250 / 110

250 / 110

V

Maximum instantaneous current

15

10

20

A

Maximum contact resistance (new contact) : (@ 6VDC - 1A)

50

50

50

mΩ

Minimum switched load : (V / mA min.)

300 (5/5)

300 (5/5)

300 (5/5)

mW

Standard material

Ag-Ni

Ag-Ni

Ag-Ni

90%-10%