What products does Hirotronix supply?

Hirotronix supplies industrial automation sensors, machine safety systems, operator controls, level measurement systems, and automation components.

Where is Hirotronix located?

Hirotronix is located in Mississauga, Ontario, Canada.

Does Hirotronix provide worldwide service?

Yes, Hirotronix supplies automation and sensor solutions worldwide.

DOLD MK 9040N – Asymmetry Relay

Brand

DOLD

Part number

MK 9040N

Order number

0055711

Asymmetry Relay

Correct direction of rotation of drives
Simple wiring

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Brand	DOLD
Housing width	22.5 mm
Output contacts	2 C/O contacts
Enclosure design	Switch cabinet
Phases	3
Order number	0055711

The MK 9040N asymmetry relay of the VARIMETER series monitors asymmetry, reverse voltages, phase failure as well as incorrect phase sequence in three-phase networks. Early detection of impending failures and preventive maintenance prevent costly damage and as a user you benefit from the operational reliability and high availability of your system.

Features

According to IEC/EN 60255-1
Recognition of- Voltage asymmetry- Phase failure- Voltage feedback- Optionally with phase sequence recognition
Optionally with adjustable response delay
2 LED displays for power supply and state of contact
Wire connection: Also 2 x 1.5 mm2 stranded ferruled, or 2 x 2.5 mm2 solid DIN 46228-1/-2/-3/-4
As option with pluggable terminal blocks for easy exchange of devices- With screw terminals- Or with cage clamp terminals
Width 22.5 mm

Technical specifications

1- / 3-phase	3
Enclosure design	Switch cabinet
Measuring range max.	3 AC 400 V
Operate delay	Yes
Output contacts	2 C/O contacts
Standard measuring range	3 AC 400 V
Width	22,5 mm
Type	MK 9040N

Available variants

Contact equipping	2 changeover contacts
Nominal voltage	3AC 230 V 50/60 Hz · 3AC 400 V 50/60 Hz
Terminal type	pluggable terminal blocks with cage clamp terminals · pluggable terminal blocks with screw terminals · screw terminals fixed
Time delay	0,5 – 10 s · 1 – 10 s · without
Approvals and Markings	UKCA
Variant	Without phase sequence detection. With adjustable time delay · Without phase sequence detection. Without time delay · With phase sequence detection. With adjustable time delay · With phase sequence detection. With adjustable time delay. The time delay takes effect when the unit status changes from bad to good · With phase sequence detection. Without time delay