QRC
2-Pole, Miniature Power Plug-In Relay
C7-A20
General purpose
Two pole, change-over contacts
Relay compatible
with sockets:
S7-M, S7-L, S7-P,
S7-PO, S7-PI
10 A 250 V AC1
10 A 30 V DC1
0.5 A 110 V DC1
0.2 A 220 V DC1
Contacts
Materials:
Table 1
1 3
2 4
7
12 14
22 24
A1(+)
11
21
A2
5
6
8
Standard, code 0
Optional, code 8
Optional, code 9
Max. switching current
Max. peak inrush current (20 ms)
Max. switching voltage
Max. AC load (Table 1)
Max. DC load (Table 2)
Electrical Life, ops. x 106
10
Ops.
AC1
Cos 0.4
Coils (Ohms ±10% @ 20°C)
24
48
115
230
1
≤0.8 x Un
≥0.1 x Un
1.2 VA (AC)/1 W (DC)
Pull-in voltage
Drop-out voltage
Nominal coil power
Ω
VAC
174
686
4K3
18K6
AgNi
AgNi + 10µ Au
AgNi + 0.2µ Au
10 A
30 A
250 V
2.5 KVA
mA
VDC
50
25
10.4
5.2
12
24
48
110
Ω
148
594
2k3
11K4
mA
85
43
21
11
0.1
0.5
1
1.5
KVA
Table 2
2
2.5
Max. DC Load
10
Amps.
DC1
DC1
L/R
40ms
DC13
150
1,000 V
2.5 KV
2.5 KV
≥1 GΩ
2.5 KV/3
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
0.1
100
Dielectric strength (1 minute): Open contacts
Between adjacent poles
Between contacts and coil
Isolation resistance at 500 V
Isolation, IEC 61810-5:
Specifications
1
50
Insulation
200
Volts
Dimensions - mm
Standard Types
1
2
3
5
4
6
7
A
8
B
21
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)
Free-wheeling diode
Polarity and free-wheeling diodes
AC/DC bridge rectifier (24, 48 or 60 V)
C7-A20X ....... VDC
C7-A20DX .... VDC
C7-A20FX..... VDC
C7-A20BX .... VDC
4.75
Lloyd´s
FASTON .187
www.turck.us •
1-800-544-7769 •
Fax: (763) 553-0708 •
TURCK Inc. Minneapolis, MN 55441
IEC 61810 EN 60947
B1201
39
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