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MRC Series C4-A4x 14-Pin, Standard Relay, 4-Pole, Plug-In, Faston

The MRC C4-A4x series is a 14-pin, standard relay with 4-pole, plug-in, faston connections, capable of handling a maximum contact load of 10 A at 250 V AC. It features various contact materials, insulation ratings, and operates within a temperature range of -40 to 60 °C. The relay is designed for both AC and DC applications with specified switching cycles and mechanical life ratings.

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6 views2 pages

MRC Series C4-A4x 14-Pin, Standard Relay, 4-Pole, Plug-In, Faston

The MRC C4-A4x series is a 14-pin, standard relay with 4-pole, plug-in, faston connections, capable of handling a maximum contact load of 10 A at 250 V AC. It features various contact materials, insulation ratings, and operates within a temperature range of -40 to 60 °C. The relay is designed for both AC and DC applications with specified switching cycles and mechanical life ratings.

Uploaded by

ibrahima ibrahima
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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MRC series

C4-A4x
14-pin, standard relay, 4-pole, plug-in, faston

Type C4-A4x/ ... V


Standard relays, 4 change-over contacts

Maximum contact load 10 A/250 V AC1 0,5 A/110 V DC1


10 A/30 V DC1 0,2 A/220 V DC1
Recommended minimum contact load 1 mA/10 V (with 10 µm Au)
10 mA/10 V (standard contact)

Contacts
Material Standard Code 0 AgNi
Optional Code 8 AgNi + 10 µ Au
Optional Code 9 AgNi + 0,2 µ Au Connection diagram
Rated current 10 A
Switch-on current max. (20 ms) 30 A 1 2 4 5 7 8 10 11 13
Switching voltage max. 250 V 12 14 22 24 32 34 42 44 A1(+)

AC load 2,5 kVA


DC load see Fig. 2 11 21 31 41 A2
3 6 9 12 14
Coil
Coil resistance see table; tolerance ± 10 % Fig. 1 AC voltage endurance
Pick-up voltage ≥ 0,8 x UN
Release voltage ≥ 0,1 x UN 10 6

Nominal power 2,4 VA (AC)/1,4 W (DC) AC1 AC1


Cos ϕAC15
0,4
Coil table VAC Ω mA VDC Ω mA
switching cycles
24 65 100 24 414 58 1
48 286 50 48 1K6 30
115 1K7 21 110 8K1 13
230 6K8 10 220 35K7 6,2

0,1
Insulation Volt rms, 1 min
kVA 0,5 1 1,5 2 2,5
Contact open 1000 V
Contact/contact 2,5 kV
Fig. 2 DC load limit curve
Contact/coil 2,5 kV
Insulation resistance at 500 V ≥1 G Ω 10
Insulation, IEC 61810-5 2,5 kV/3
DC1 DC1
L/R 40 ms
DC13
Specifications
Ambient temperature operation/storage -40 (no ice).…60 ºC /-40 ... 80 °C 1
Pick-up time/bounce time 20 ms/≤ 3 ms
Release time/bounce time 8 ms/≤ 1 ms
Amps.

Mechanical life AC: 10 Mill./DC: 20 Mill. switching cycles


AC voltage endurance at rated load ≥100000 switching cycles
0,1
Switching frequency at rated load ≤ 1200/h
Volt 50 100 150 200
Protection class IP40
Weight 90 g Dimensions [mm]

Standard types
1 4 7 10
AC 50 Hz/60 Hz: 24, 48, 115, (120), 230, (240) C4-A40/AC ... V C4-A48/AC ... V 2 5 8 11

LED C4-A40X/AC ... V C4-A48X/AC ... V


35

6 9
52.5

3 12

DC 24, 48, 110, 220 C4-A40/DC ... V C4-A48/DC ... V 13 14

LED C4-A40X/DC ... V C4-A48X/DC ... V


35
Free wheeling diode C4-A40DX/DC ... V C4-A48DX/DC ... V
Polarity and free wheeling diode C4-A40FX/DC ... V C4-A48FX/DC ... V
3
AC/DC bridge rectifier 24 V, 48 V, 60 V C4-A40BX/UC ... V C4-A48BX/UC ... V
Technical approvals, conformities
"..." Enter the voltage for full type designation

Accessories Lloyd´s
Socket: S4-B, S4-L, S4-P, S4-P0
Operational accessories (blanking plug): SO-NP, SO-OP IEC 61810; EN 60947

24/0407 , Kühn Controls AG , www.kuehn-controls.de


@ , sales kuehn-controls.de , Tel: +49-(0)7082-940000 , Fax: +49-(0)7082-940001
!
Kühn Controls AG

Notes:

You want more information about this product, please call us: tel: +49 (0)7082-940000
or send us a fax: +49 (0)7082-940001, or email: sales@kuehn-controls.de or visit our
Website: www.kuehn-controls.de

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