Main functionRelay
Product series / family nameRelays > Electromechanical relays
Sub-range nameMK-S series
FunctionsGeneral-purpose electromechanical relay
Designmechanical indicator
LED indicator
surge absorber varistor
non-standard term. pinout (-5 code)
Poles3-poles (3P)
Resistance (Ω)100mΩ max. contact resistance
100MΩ min. (at 500Vdc) insulation resistance
Rated current10A (resistive load; 250Vac; NO contact)
7A (inductive load cos phi = 0.4; 250Vac; NO/NC contact)
10A (resistive load; 30Vdc; NO contact)
5A (resistive load; 250Vac; NC contact)
5A (resistive load; 30Vdc; NC contact)
10A (rated carry current)
Rated power(NO contacts) - 2500VA max. switching (on a 250Vac circuit; resistive load)
(NO contacts) - 300W max. switching (on a 250Vdc circuit; resistive load)
(NO contacts) - 2500VA max. switching (on a 250Vac circuit; inductive load cos phi = 0.4)
(NO contacts) - 300W max. switching (on a 250Vdc circuit; inductive load cos phi = 0.4)
(NC contacts) - 1250VA max. switching (on a 250Vac circuit; resistive load)
(NC contacts) - 150W max. switching (on a 250Vdc circuit; resistive load)
(NC contacts) - 1250VA max. switching (on a 250Vac circuit; inductive load cos phi = 0.4)
(NC contacts) - 150W max. switching (on a 250Vdc circuit; inductive load cos phi = 0.4)
Rated Voltage (DC)250Vdc max. switching voltage
Rated voltage (AC)250Vac max. switching voltage
Rated insulation voltage (Ui)between contacts of the same polarity and terminals of the same polarity (50/60Hz; 1min.) 1000 V
between current-carrying parts and non-current-carrying parts and opposite polarity (50/60Hz; 1min.) 2500 V
between coil and contacts (50/60Hz; 1min.) 2500 V
Connection type11-pin plug-in connections
Control Voltage (AC)96-132Vac (120Vac nom.)
relay is guaranteed to close at 96Vac input and above
relay is guaranteed to be opened at 36Vac (at 60Hz) input or below
relay is guaranteed to be opened at 30Vac (at 50Hz) input or below
above 132Vac sustained voltage relay may face permanent coil damage
Mounting modePlug-in mounting
Response time(OFF=>ON switching; max.) 20ms / 0.02 s
(ON=>OFF switching; 40ms max. for built-in Diode Relays; max.) 20ms / 0.02 s
Contacts type3C/O / 3PDT contacts
DimensionsH52.5mm x W34.5mm x D34.5mm
total width is 43mm (when mounted on PF[...] DIN rail socket)
MaterialSilver-Tin-Indium (AgSnIn) alloy contacts coating
Ambient air temperature for operation-40...+60 °C
Electrical durability (with load)(hours) 100 000 operations
Mechanical durability (at no load)5 000 000 operations
Power consumption(at 60Hz) 2.3 VA
(at 50Hz) 2.7 VA
Order code / Manufacturer SKUMKS3PN-V-5 AC120
Manufacturer product statusCommercialized
Equivalent toMKS3PN-V-5-AC120
MKS3PNV5AC120
EAN code4547648440769
Compliant with standard(s)cURus
UL
CSA
TUV
BenefitsSame mounting and internal wiring as the previous Super MK Relays
Built-in mechanical indicator enables checking contact operation
Two modes can be used to check circuits for models with latching lever
Nameplate provided on models with latching lever
All materials are RoHS compliant
UL and IEC (TUV) certification