Six core advantages that make the DZ08-4B5 the preferred versatile electromagnetic switch for multi-voltage industrial applications worldwide.
DZ08-4B5 Electromagnetic Motor Switch is a professional motor control switch designed for three-phase power equipment, machinery, and industrial applications.
Featuring 3P+N+E 16A/380V~ configuration, TUV certification, AC-3 motor load capability, and IP54/IP55 protection, DZ08-4B5 provides reliable motor start/stop control and enhanced electrical safety.
Designed for applications commonly using KOA1/KOA2 type electromagnetic switches, DZ08 series provides a reliable alternative solution with competitive performance, stable quality, and OEM customization capability.
Supports both AC 250V and AC 400V for maximum installation flexibility.
AC-3: 16A at 250V, AC-3: 12A at 400V with multiple pole configurations.
31 variants covering different plug configurations and pole arrangements.
Sealed design protects against dust and water for harsh environments.
Reliable mechanical operation rated for extended industrial use.
EN60947 and EN61058 dual standard compliance for global markets.
Detailed electrical and mechanical specifications for the DZ08-4B5 Electromagnetic Switch. All values are measured under standard test conditions per EN60947 and EN61058.
Every detail of the DZ08-4B5 is engineered for versatile performance across dual-voltage industrial installations.
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Official engineering drawing from the DKLD catalog. Contact us for detailed CAD files and 3D models for your design team.

The DZ08-4B5 series is trusted across a wide range of multi-voltage industrial and power distribution applications worldwide.
DKLD electromagnetic switches are manufactured in our ISO 9001:2015 facility with UL- and TÜV-certified in-house laboratories. Every unit passes four quality gates before it ships.
Each stage is backed by documented procedures, trained personnel and calibrated instruments.
Request a quote, samples, or technical datasheets. Our team responds within 24 hours.
Contact US →The DZ08-4B5 is a DKLD electromagnetic motor switch designed as a professional motor control solution for three-phase power equipment, machinery and industrial applications. It has a 3P+N+E 16A/380V~ configuration, TUV certification, AC-3 motor load capability and IP54/IP55 protection.
The DZ08 series is designed for applications commonly using KOA1/KOA2 type electromagnetic switches and provides a reliable alternative solution with competitive performance, stable quality and OEM customization capability. The DZ08-4B5 brings a 3P+N+E 16A/380V~ configuration with TUV certification and IP54/IP55 protection into those three-phase applications.
The switch supports AC 250V and AC 400V, with utilization category data of AC250V: AC-3:16A/AC-15:8A/14(14)A and AC400V: AC-3:12A/AC-15:6A/10(10)A, that is AC-3 16A at 250V and AC-3 12A at 400V. Rated voltage is 250V~ 400V~, maximum ambient temperature class is T85/T55, protection level is IP55 and enclosure protection is IP54/IP55.
It is used in industrial machinery, motor control panels, power distribution systems, pump and compressor control, process equipment and OEM equipment integration. It is intended for multi-voltage industrial and power distribution installations.
It carries TUV/CE (EN61058 EN60947), covering EN60947 and EN61058 dual standard compliance for global markets. Production runs in an ISO 9001:2015 facility with UL- and TÜV-certified in-house laboratories, and every unit passes four quality gates before it ships.
The DZ08 series offers OEM customization capability and covers 31 variants covering different plug configurations and pole arrangements, with high-current terminals supporting 2P+E, 3P+N+E and other pole configurations. The DZ08-4B5 itself is supplied in a 3P+N+E 16A/380V~ configuration.