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1-800-544-7769

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TURCK Inc. Minneapolis, MN 55441

B1201

39

2-Pole, Miniature Power Plug-In Relay

C7-A20

General purpose

Two pole, change-over contacts

10 A 250 V AC1

0.5 A 110 V DC1

10 A 30 V

DC1

0.2 A 220 V DC1

Contacts

Materials:

Standard, code 0

AgNi

Optional, code 8

AgNi + 10µ Au

Optional, code 9

AgNi + 0.2µ Au

Max. switching current

10 A

Max. peak inrush current (20 ms)

30 A

Max. switching voltage

250 V

Max. AC load (Table 1)

2.5 KVA

Max. DC load (Table 2)

IEC 61810

EN 60947

Lloyd´s

AC1

Cos

0.4

0.5

1

1.5

2

2.5

KVA

0.1

1

10

DC1

DC13

DC1

L/R 40ms

50

100

150

200

Volts

0.1

1

10

4.75

FASTON .187

FASTON .187

21

1

3

5

7

A

2

4

6

8

B

5

6

1 3

2 4

21

24

22

14

12

11

7

A1(+)

A2

8

Table 1

Electrical Life, ops. x 106

Table 2

Max. DC Load

Dimensions - mm

Relay compatible

with sockets:

S7-M, S7-L, S7-P,

S7-PO, S7-PI

Insulation

Dielectric strength (1 minute): Open contacts

1,000 V

Between adjacent poles

2.5 KV

Between contacts and coil

2.5 KV

Isolation resistance at 500 V

≥1 GΩ

Isolation, IEC 61810-5:

2.5 KV/3

Specifications

Operate time + bounce time

16 ms

Release time + bounce time

8 ms

Ambient temperature

-40

°C (no ice) to +70°C

Mechanical life ops.

10 Mill. AC, 20 Mill. DC relays

Electrical life at nominal load

≥100,000 ops.

Operating frequency at nominal load

1,200/hour

Protection degree

IP 40/RT1

Weight avg.

43 g

Standard Types

AC 50 Hz, (60 Hz): 24, 48, 72, 115, (120), 230, (240)

X = LED (standard)

C7-A20X........VAC

DC 12, 24, 48, 72, 110,

X = LED, no polarity (standard)

C7-A20X....... VDC

Free-wheeling diode

C7-A20DX .... VDC

Polarity and free-wheeling diodes

C7-A20FX..... VDC

AC/DC bridge rectifier (24, 48 or 60 V) C7-A20BX .... VDC

Coils (Ohms ±10% @ 20°C)

Pull-in voltage

≤0.8 x Un

Drop-out voltage

≥0.1 x Un

Nominal coil power

1.2 VA (AC)/1 W (DC)

VAC

Ω

mA

VDC

Ω

mA

24

174

50

12

148

85

48

686

25

24

594

43

115

4K3

10.4

48

2k3

21

230

18K6

5.2

110

11K4

11