Helpdesk code:

34147

Relay, main current

Product number: 4RD 007 903-021
ART: 4RD 007 903-021 / EAN: 4082300086829

Price incl. vat.
€ 6,97

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Leverdatum: 07-05-2026

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Multifunctional Relay BOSCH 0 986 332 403)

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Manufacturer	Model	Version	Engine code	Construction type	Construction start	Construction end	Pk	Power kw

Manufacturer	Productnumber
BARKAS	D921830.0002 , D9218300002
JUNGHEINRICH	51139816
JCB	716/11100
HYSTER	1616235
KOMATSU	20K 0632 130 , 20K0632130
KOMATSU	20K0632130
STEINBOCK	511 39816 , 51139816
MACK	4381 87427B , 438187427B
TEREX	1186320
KRONE	505821657
AHLMANN	23132687
DOOSAN	9544-9001 , 95449001
LANGENDORF	1204689
SOLARIS	1082-004597-00 , 108200459700
SOLARIS	1570 050 000 , 1570050000
KÖGEL	134306
ALEXANDER DENNIS	29-0019-000 , 290019000
GOLDHOFER	153833
NOVABUS	N11613
KAMAG	134306
CARNEHL	26543

Usage numbers
4RD007903021
4RD007 903-021
4RD 007 903-021
4
0823E+12

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FAQ

Use our vehicle compatibility checker or enter your car’s make, model, and year to confirm fitment. If you’re unsure, contact our support team for assistance. Or, for extra peace of mind, purchase our 100% Fitment Guarantee service at checkout.

While some parts are DIY-friendly, others may require professional installation. Check the product manual or consult a mechanic if unsure.

Most installations only require basic tools, but some may need specialty tools. Check the product details or installation guide for recommendations.

We offer both OEM and high-quality aftermarket parts. Each product listing specifies whether it's OEM or aftermarket.

The materials vary by product but are always designed for durability and performance. Check the product details for specific material information.

Most orders are processed within 24 hours and delivered within 2-5 business days. Expedited shipping options are also available at checkout.

We accept returns within 30 days of delivery, provided the item is unused and in its original packaging. Visit our Returns page for more details.

Yes! Most of our parts include a manufacturer warranty. Check the product details for specific coverage information.

Straelseweg 52, 5911 CR
Venlo
The Netherlands

Willem de Rijkelaan 15a, 5616 HH
Eindhoven
The Netherlands

info@porza.nl
085 401 1901
KVK 0123456678
BTW 01NL123435B1

Number of pins ()	5
Wiring diagramme	w3
Ohmic load (A)	20
Capacitive load (A)	5 15
Inductive load (A)	16
Temp. range (°C)	80
Prot.type (ip code)	ip54
Switch function	normally open contact normally closed contact changeover contact
Plug-type id	b1
Voltage (V)	24
Supplementary article/supplementary info	without holder
Supplementary article/supplementary info 2	with diode
Colour	black
Number of pins (-polig)	5
Capacity at 24v	10/20a

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