SCHRACK General Purpose Relays

1

6 to 12 Amp Miniature Relay

2 or 4 Pole, PCB or Plug-in

File E58304

File R50072981

File 05001013007

Users should thoroughly review the technical data before selecting a

product part number. It is recommended that users also seek out the

pertinent approvals files of the agencies/laboratories and review them to

ensure the product meets the requirements for a given application.

Features

•

Sensitive coil (750mW / 0.85VA).

• 2 Form C and 4 Form C contacts rated 12A and 6A, respectively.

• Advanced design has no braided wire, no welds or solder joints in the

contact area and fewer parts for enhanced reliability.

• AC and DC coils.

•

Optional integral LED (green for DC coil, red for AC coil), protection

diode, resistor-capacitor network available.

• Mounted height is approximately 1.42 in (36 mm).

• Environmentally friendly, cadmium-free contacts.

Initial Dielectric Strength

Between Open Contacts: 1,200Vrms.

Between Coil and Contacts: 2,500Vrms.

Between Poles: 2 Pole Types: 2,500Vrms, 4 Pole Types: 2,000VAC.

Clearance/Creepage: 2 Pole Types: 3/4mm, 4 Pole Types: 1.8/3mm.

Must

Nominal

Nominal

DC

Operate

Drop-out

Coil

Voltage

Resistance

Voltage

Voltage

Current

VDC

in Ohms

VDC

VDC

(mA)

6

48±10%

4.5

0.6

125.0

12

192±10%

9.0

1.2

62.5

24

777±10%

18.0

2.4

30.8

48

3,072±10%

36.0

4.8

15.6

60

4,845±12%

45.0

6.0

12.4

110

16,133±15%

82.5

11.0

6.8

220

64,533±15%

165.0

22.0

3.4

Must

Drop-out

Nominal

Nominal

DC

Operate

Voltage

Coil

Voltage

Resistance

Voltage (VAC)

VAC

Current (mA)

VAC

in Ohms

50 Hz / 60 Hz

50/60 Hz

50 Hz / 60 Hz

6

11±10%

4.8 / 5.4

1.8

166.5 / 141

12

48±10%

9.6 / 10.8

3.6

83.3 / 70.5

24

192±10%

19.2 / 21.6

7.2

41.6 / 33.0

48

777±10%

38.4 / 43.2

14.4

21.3 / 18.2

60

1,306±10%

48.0 / 54.0

18.0

16.7 / 14.5

100

3,550±12%

80.0 / 90.0

30.0

10.2 / 8.7

115

4,845±12%

92.0 / 103.5

34.5

8.8 / 7.5

200

13,800±15%

160.0 / 180.0

60.0

5.0 / 4.5

230

19,465±10%

184.0 / 207.0

69.0

4.3 / 3.9

DC Coil Data @ 23°C

AC Coil Data @ 23°C

Contact Data

Arrangements: 2 Form C (DPDT) and 4 Form C (4PDT).

Type of Contact: Single contact.

Material: Silver-nickel.

Maximum Switching Rate: 600 ops./min. (no load).

6 ops./min. (minimum load).

Expected Mechanical Life: DC coil 30 million operations minimum.

AC coil 20 million operations minimum.

Expected Electrical Life: See “cycles” data in ratings table.

Minimum Load: 12V, 10mA.

Type & Coil

Load

Cycles

Agency

2 Pole Models

PT22A (DC/AC)

12A, 250VAC, Form A

100,000

UL

PT22A (DC/AC)

12A, 250VAC, Form B

100,000

UL

PT22A (DC)

12A, 250VAC, Form C

50,000

TUV

PT22A (AC, 50 Hz.)

12A, 250VAC, Form C

70,000

TUV

PT22A (AC, 60 Hz.)

12A, 250VAC, Form C

30,000

TUV

4 Pole Models

PT52A (DC/AC)

6A, 250VAC, Form A

100,000

UL

PT52A (DC/AC)

6A, 250VAC, Form B

100,000

UL

PT52A (DC)

6A, 250VAC, Form C

100,000

TUV

PT52A (AC, 50 Hz.)

6A, 250VAC, Form C

100,000

TUV

PT52A (AC, 60 Hz.)

6A, 250VAC, Form C

50,000

TUV

Insulation

Material Group of Insulation Parts: IIIa.

Insulation to IEC 60664-1

Type of insulation coil-contact circuit: Basic.

Type of insulation open contact circuit: Functional.

Type of insulation adjacent contact circuits: Basic.

Rated Insulation Voltage: 250V.

Pollution Degree: 2.

Overvoltage Category: III.

Coil Data @ 23°C

Voltage: 6 to 220VDC; 6 to 230VAC; others upon request.

Nominal Coil Power: 750mW; 1.0VA @ 50 Hz. / 0.86VA @ 60 Hz.

Operate Category: 2/b.

Operating Range for AC Coil:

50Hz at 70°C: 90-110%.

60Hz at 70°C: 100-120%.

Values in coil tables above are given for coil without pre-energization.

Ratings:

2 Form C

4 Form C

Rated Current

12A

6A

Rated Voltage

250VAC

250VAC

Maximum Switching Voltage

440VAC

250VAC

Maximum Make Current

24A

12A

Maximum Breaking Capacity AC

3,000VA

1,500VA

Issued 1-08

www.tycoelectronics.com

Dimensions are in inches over

(millimeters) unless otherwise

specified.

Dimensions are shown for reference

purposes only. Specifications and

availability subject to change.

South America: 55-11-2103-6000

Hong Kong: 852-2735-1628

Japan: 81-44-844-8013

UK: 44-8706-080208

USA: 1-800-522-6752

Canada: 1-905-470-4425

Mexico: 01-800-733-8926

C. America: 52-55-1106-0803