MLR4

KEY FEATURES

  • Multi-function or mono-function
  • Multi-range
  • Multi-voltage
  • Screw or spring terminals
  • LED status indicator (relay version)
  • Possibility of external load connection in parallel to the control input
  • 3-wire PNP sensor compatible
FunctionsTimingOutputNominal ratingConnectionsSupply voltageCode
L - Li0,1 s →100 h1 changeover relay8 AScrew terminals12 V∿/⎓88827150

Specifications


Timing ranges (7 ranges) 1 s - 10 s - 1 min - 10 min - 1 h - 10 h - 100 h
Repetition accuracy with constant parameters ± 0.5 % (IEC/EN 61812-1)
Drift Temperature ± 0,05 % / °C
Drift Voltage ± 0,2 % / V
Display accuracy according to IEC/EN 61812-1 ± 10 % / 25 °C
Immunity from micro power cuts : typical < 10 ms
Minimum pulse duration typically (relay version) 30 ms
Minimum pulse duration typically (solid state version) 50 ms
Minimum pulse duration typically (relay version under load) 100 ms
Maximum reset time by de-energisation typically (relay version) 120 ms
Maximum reset time by de-energisation typically (solid state version) 350 ms

Multi-voltage power supply Depending on version
Frequency (Hz) 50 / 60
Operating factor 100 %
Operating range 85 →110 % Un 85 →120 % Un for 12 V ∿ / ⎓
Max. absorbed power 32 VA (240 V∿) 1,5 W (240 V⎓) 0,6 W (24 V⎓) 0,7 VA (12 V∿) 0,7 W (12 V⎓)

Rated power 2000 VA/80 W
Maximum breaking current 8 A∿ 250 V∿ resistive 8 A⎓ 30 V⎓ resistive
Minimum breaking current 10 mA / 5 V⎓
Voltage breaking capacity 250 V∿ / 8 A∿ resistive 250 V⎓ / 0,3 A resistive
Electrical life (operations) 105 8 A 250 V∿ resistive
Mechanical life (operations) 10 x 106
Breakdown voltage acc. to IEC/EN 61812-1 2,5 kV / 1 min / 1 mA / 50 Hz
Impulse voltage acc. to IEC/EN 60664-1, IEC/EN 61812-1 5 kV wave 1.2 / 50 μs
1 or 2 changeover relays, AgNi (cadmium-free) 1 C/O

Conformity to standards IEC/EN 61812-1 IEC/EN 61000-6-1 IEC/EN 61000-6-2 IEC/EN 61000-6-3 IEC/EN 61000-6-4
Certifications CE, UL, cUL, CSA, GL
Temperature limits use (°C) -20 →+60
Temperature limits stored (°C) -30 →+60
Installation category (acc. to IEC/EN 60664-1) Voltage surge category III
Creepage distance and clearance acc. to IEC/EN 60664-1 4 kV / 3 mm
Protection (IEC/EN 60529) IP20
IP40
Degree of protection acc. to IEC/EN 60529 Front face IP50
Vibration resistance acc. to IEC/EN 60068-2-6 20 m/s2 10 Hz →150 Hz
Relative humidity no condensation acc. to IEC/EN 60068-2-30 93 % non-condensing
Electromagnetic compatibility - Immunity to electrostatic discharges acc to IEC/EN 61000-4-2 Level III (Air 8 kV / Contact 6 kV)
Immunity to radiated, radio-frequency, electromagnetic field acc. IEC/EN 61000-4-3 Level I (1 V/m : 2,0 G Hz →2,7 G Hz) Level II (3 V/m : 1,4 G Hz →2,0 G Hz) Level III (10 V/m : 80 M Hz →1 G Hz)
Immunity to rapid transient bursts acc. to IEC/EN 61000-4-4 Level III (direct 2 kV / Capacitive coupling clamp 1 kV)
Immunity to shock waves on power supply acc. to IEC/EN 61000-4-5 Level III (2 kV / common mode 2 kV/residual current mode 1 kV)
Immunity to radio frequency in common mode acc. to IEC/EN 61000-4-6 Level III (10V rms : 0.15 M Hz to 80 M Hz)
Immunity to voltage dips and breaks acc. to IEC/EN 61000-4-11 0 % residual voltage, 1 cycle 70 % residual voltage, 25/30 cycles
Mains-borne and radiated emissions acc. to EN 55022 (CISPR22), EN55011 (CISPR11) Class B
Fixing : Symmetrical DIN rail 35 mm
Terminal capacity Single-wire without ferrule 1 x 0,5 →3,3 mm2 (AWG 20 →AWG 12) 2 x 0,5 →2,5 mm2 (AWG 20 →AWG 14)
Terminal capacity Multi-wire with ferrule 1 x 0,5 →2,5 mm2 (AWG 20 →AWG 14) 2 x 0,5 →1,5 mm2 (AWG 20 →AWG 16)
Housing material Self-extinguishing
Shock test IEC/EN 60068-2-27 15 g - 11 ms
Short interruption on power line acc to IEC/EN 61000-4-11 0 % residual voltage, 250/300 cycles
Spring terminals, 2 terminals per connection point - flexible wire 2 x 0,5 →1,5 mm2 (AWG 20 →AWG 16)
Spring terminals, 2 terminals per connection point - rigid wire 2 x 0,5 →1,5 mm2 (AWG 20 →AWG 16)
Weight : casing 17,5 mm 88827105 (MUR1)  : 63 g 88827115 (MAR1)  : 63 g 88827125 (MBR1)  : 63 g 88827135 (MCR1)  : 62 g 88827145 (MHR1)  : 63 g 88827150 (MLR4)  : 63 g 88827155 (MLR1)  : 64 g 88827100 (MUR4)  : 62 g 88827103 (MUR3)  : 66 g 88827503 (MURc3)  : 59 g 88827150 (MLR4)  : 63 g 88827185 (MXR1)  : 63 g 88827004 (MUS2)  : 55 g 88827014 (MAS5)  : 53 g 88827044 (MHS2)  : 53 g 88827054 (MLS2)  : 56 g
Insulation resistance according to IEC/EN 60664-1 100 MΩ (500 V ⎓)

Technical sketches

1 changeover relay output

1 changeover relay output

Function L

Function L
Asymmetrical recycler 1 relay

Function Li

Function Li
Asymmetrical recycler 1 relay Pulse start
Copie de (Anglais) PH 8882600

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