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Technical data
Auxiliary circuit
Auxiliary voltage UH:
BA 9053: AC 24, 42, 110, 127, 230 V
AC/DC 24 ... 60 V, AC/DC 110 ... 230 V
MK 9053: AC 24, 42, 110, 127, 230 V
Voltage range: 0,8 ... 1,1 UH
Nominal consumption:
BA 9053: ca. 2,5 VA
MK 9053: ca. 2 VA
Nominal frequency: 50 / 60 Hz
Frequency range: ± 5 %
Output
Contacts
BA 9053: 2 changeover contacts
MK 9053: 1 changeover contact
Thermal current Ith: 5 A
Switching capacity
to AC 15:
NO contact (MK9053): 3 A / AC 230 V EN 60 947-5-1
NC contact (MK 9053): 1 A / AC 230 V EN 60 947-5-1
Electrical life
to AC 15 at 3 A, AC 230 V: 105 switching cycles EN 60 947-5-1
Short-circuit strength
max. fuse rating: 6 AgL EN 60 947-5-1
Mechanical life: 30 x 106 switching cycles
General data
Operating mode: Continuous operation
Temperature range:
BA 9053
£ 10 A: - 20 ... + 60°C
³ 15 A: - 20 ... + 50°C
MK 9053: - 20 ... + 60°C
Clearance and creepage
distances
overvoltage category /
contamination level: 4 kV / 2 DIN VDE 0110-1 (04.97)
EMC
Electrostatic discharge: 8 kV (air) EN 61 000-4-2
HF irradiation: 10 V/m EN 61 000-4-3
Fast transients
BA 9053: 2 kV EN 61 000-4-4
MK 9053: 4 kV EN 61 000-4-4
Surge voltages
between
wires for power supply: 2 kV EN 61 000-4-5
between wire and ground: 4 kV EN 61 000-4-5
Interference suppression: Limit value class B EN 55 011
Degree of protection: Housing: IP 40 EN 60 529
Terminals: IP 20 EN 60 529
Housing: Thermoplastic with V0 behaviour
according to UL subject 94
Vibration resistance: Amplitude 0,35 mm
frequency 10 ... 55 Hz EN 60 068-2-6
Climate resistance
BA 9053
£ 10 A: 20 / 060 / 04 EN 60 068-1
³ 15 A: 20 / 050 / 04 EN 60 068-1
MK 9053: 20 / 060 / 04 EN 60 068-1
Terminal designation: EN 50 005
Wire connection
BA 9053: 2 x 2,5 mm2 solid or
2 x 1,5 mm2 stranded wire with sleeve
DIN 46 228-1/-2/-3/-4
MK 9053: 2 x 1,5 mm2 solid or
2 x 1 mm2 stranded wire with sleeve
DIN 46 228-1/-2/-3/-4
Wire fixing: Flat terminals with self-lifting
clamping piece EN 60 999
Mounting: DIN rail EN 50 022
Weight:
BA 9053: 270 g
MK 9053: 160 g