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Technical Data Standard Types
MK 9300N.11/022 3 AC 20 ... 440 V AC 12 A DC 24 V
Article number: 0063630
•Measuring voltage: 3 AC 20 ... 440 V
•Measuring current: AC 12 A
•Auxiliary voltage UH: DC 24 V
•Output: 1 changeover contact
•Width: 22,5 mm
MH 9300.12/022 3 AC 20 ... 440 V AC 12 A AC 230 V
Article number: 0063631
•Measuring voltage: 3 AC 20 ... 440 V
•Measuring current: AC 12 A
•Auxiliary voltage UH: AC 230 V
•Output: 1 changeover contact (Rel1) and
1 changeover contact (Rel2)
•Width: 45 mm
Output Circuit (Rel1: 11/12/14; Rel2: 21/22/24)
Contacts:
MK 9300N: 1 changeover contact
MH 9300: 1 changeover contact (Rel1) and
1 changeover contact (Rel2)
Thermal current I th:2 x 4 A
Switching capacity
to AC 15:
NO contacts: 3 A / AC 230 V IEC/EN 60 947-5-1
NC contacts: 1 A / AC 230 V IEC/EN 60 947-5-1
to DC 13
NO contacts: 1 A / DC 24 V IEC/EN 60 947-5-1
NC contacts: 1 A / DC 24 V IEC/EN 60 947-5-1
Electrical life
to AC 15 at 3 A, AC 230 V: 2 x 105switch. cycl. IEC/EN 60 947-5-1
Permissible switching
frequency: 1800 / h
short circuit strength
Max. fuse rating: 4 A gl DIN VDE 0660
Mechanical life: 30 x 106switching cycles
General Data
Nominal operating mode: continuous operation
Temperature range: - 20... + 60°C
(at range 0 ... - 20°C limited
function of the LCD display)
Clearance and creepage distance
rated impulse voltage /
pollution degree: 4 kV / 2
high voltage test: IEC/EN 60 664-1
EMC
Electrostatic discharge (ESD): 8 kV (air) IEC/EN 61 000-4-2
Fast transients: 2 kV IEC/EN 61 000-4-4
Surge voltage: 5 kV / 0.5J IEC/EN 61 000-4-5
HF-wire guided: 10 V IEC/EN 61 000-4-6
Interference suppression: Limit value class A EN 61 000-6-4
Degree of protection
Housing: IP 40 DIN EN 60 529
Terminals: IP 20 DIN EN 60 529
Housing: thermoplastic with VO behaviour
according to UL Subject 94
Vibration resistance: Amplitude 0.35 mm,
frequency 10 ... 55 Hz
Climate resistance: 20 / 060 / 04 EN 60 068-1
Wire connection DIN 46 228-1/-2/-3/-4
Screw terminal
(fixed): 1 x 4 mm2solid or
1 x 2.5 mm2stranded ferruled (isolated) or
2 x 1.5 mm2stranded ferruled (isolated) or
2 x 2.5 mm2solid
Insulation of wires or
sleeve length: 8 mm
Terminal block
with screw terminals
Max. cross section: 1 x 2.5 mm2
solid or
1 x 2.5 mm2stranded ferruled (isolated)
Insulation of wires or
sleeve length: 8 mm
Terminal block
with cage clamp terminals
Max. cross section: 1 x 4 mm2solid or
1 x 2.5 mm2stranded ferruled (isolated)
Min. cross section: 0.5 mm2
Insulation of wires or
sleeve length: 12 +0.5 mm
Wire fixing: Plus-minus terminal screws M3,5 box
terminals with wire protection
or cage clamp terminals
Mounting: DIN rail EN 60 715
Weight:
MK 9300N: approx. 140 g
MH 9300: approx. 250 g
Dimensions
Width x height x depth:
MK 9300N: 22.5 x 90 x 97 mm
MH 9300: 45 x 90 x 97 mm
Ordering Example
MK 9300N .11 _ _ /022 3 AC 20 ... 440 V AC 12 A DC 24 V
Auxiliary voltage UH
Measuring current UM
Measuring voltage
Type of terminals
without indication:
terminal
blocks fixed
with screw terminals
PC (plug in cage clamp):
pluggable
terminalblocks
withcageclampterminals
PS (plug in screw):
pluggableterminalblocks
with screw terminals
Contacts
Type
Notes
Removing the terminal blocks with cage clamp terminals
1. The unit has to be disconnected.
2. Insert a screwdriver in the side recess of the front plate.
3. Turn the screwdriver to the right and left.
4. Please note that the terminal blocks have to be mounted on the
belonging plug in terminations.
Options with Pluggable Terminal Blocks
Screw terminal
(PS/plugin screw)
Cage clamp terminal
(PC/plugin cage clamp)
