Dold MK 7850N Series DIN Rail Timer Relay, 2-Contact, 12 to 240 V dc 12 V ac, 240 V ac, 0.06 to 30 s, 3 to 300 h, 0.03

RS Stock No.:: 424-9912
Mfr. Part No.:: MK7850N.82/500 AC/DC12-240V 0.02S-300H
Manufacturer:: Dold

Dold MK 7850N Series DIN Rail Timer Relay, 2-Contact, 12 to 240 V dc 12 V ac, 240 V ac, 0.06 to 30 s, 3 to 300 h, 0.03

Subtotal (1 unit)*

HK$1,637.00

FREE delivery for orders over HK$250.00

In Stock

2 unit(s) ready to ship from another location
Plus 2 unit(s) shipping from 13 April 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	HK$1,637.00

*price indicative

RS Stock No.:: 424-9912
Mfr. Part No.:: MK7850N.82/500 AC/DC12-240V 0.02S-300H
Manufacturer:: Dold

Specifications

Product overview and Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Dold
	Product Type	Timer Relay
	Mount Type	DIN Rail
	Time Range	0.06 to 30 s, 3 to 300 h, 0.03 to 300 min
	Number of Contacts	2
	Switching Voltage	250 V
	Number of Timer Functions	Multifunction
	Contact Configuration	DPDT
	IP Rating	IP40
	Supply DC Voltage	12 to 240 V dc
	Contact Current	4A
	Supply AC Voltage	12 V ac, 240 V ac
	Minimum Operating Temperature	-20°C
	Terminal Type	Screw
	Maximum Operating Temperature	60°C
	Height	97mm
	Length	90mm
	Standards/Approvals	IEC/EN 60 529, IEC/EN 61 000-4-4, EN 55 011, IEC/EN 61 000-4-2, IEC/EN 60 068-2-6, IEC/EN 60 715, IEC/EN 61 000-4-6, UL, IEC/EN 61 812-1, DIN 46 228-1/-2/-3/-4, EN 50 005, T2 DIN EN 50155, IEC/EN 61 000-4-5, UL Subject 94, Category 1, CCC, IEC 60 664-1, T1, Class B IEC/EN 61 373, IEC/EN 60 068-1, IEC/EN 61 000-4-3, IEC/EN 60 947-5-1
	Width	22.5 mm
	Series	MK 7850N

	Select all
	Brand Dold
	Product Type Timer Relay
	Mount Type DIN Rail
	Time Range 0.06 to 30 s, 3 to 300 h, 0.03 to 300 min
	Number of Contacts 2
	Switching Voltage 250 V
	Number of Timer Functions Multifunction
	Contact Configuration DPDT
	IP Rating IP40
	Supply DC Voltage 12 to 240 V dc
	Contact Current 4A
	Supply AC Voltage 12 V ac, 240 V ac
	Minimum Operating Temperature -20°C
	Terminal Type Screw
	Maximum Operating Temperature 60°C
	Height 97mm
	Length 90mm
	Standards/Approvals IEC/EN 60 529, IEC/EN 61 000-4-4, EN 55 011, IEC/EN 61 000-4-2, IEC/EN 60 068-2-6, IEC/EN 60 715, IEC/EN 61 000-4-6, UL, IEC/EN 61 812-1, DIN 46 228-1/-2/-3/-4, EN 50 005, T2 DIN EN 50155, IEC/EN 61 000-4-5, UL Subject 94, Category 1, CCC, IEC 60 664-1, T1, Class B IEC/EN 61 373, IEC/EN 60 068-1, IEC/EN 61 000-4-3, IEC/EN 60 947-5-1
	Width 22.5 mm
	Series MK 7850N

COO (Country of Origin):: MT

MK 7850N — Multi-Function Timer Relay

A choice of Dold multi-Function Timer Relay's with optional external potentiometer accessory also available at 10 KΩ

Features:

LED as adjustment aid for time selection

8 time ranges from 0.02 s → 300 h selected via rotary switch

Expanded voltage range AC / DC 12 → 240 V

2 changeovers, 1 of which as immediate contact

Control contact, electrically isolated

Box terminals

8 functions selected via rotary switch

Response delay (AV)

Switch-on wipe function (EW)

Emitter delayed (IE)

Flashing function, starting with pulse (BI)

Fallback delay (RV)

Pulse transducer (IF)

Switch-off wipe function (AW)

Response and fallback delay (AV / RV)

Additional with MK 7850N / 500

Timer, starting with pause (TP)

Switch-on and switch-off wipe function (EW / AW)

2 separately adjustable times

Connection option for 2 remote port.

Note

Remote potentiometer with terminals Z1, Z2 sold separately, see RS code: 4249928