23/04/2013 www.crouzet.com
17.5 mm DIN rail mounting MURc3 Part number 88827503
Relay or solid state output
Multi-function or mono-function
Multi-range
Multi-voltage
Screw or spring terminals
LED status indicator (relay version)
Option of connecting an external power supply to the control input
3-wire sensor control option
Part numbers
Type Functions Timing Output Nominal rating Connections Supply voltage
88 827 503 MURc3 A - At - B - C - H - Ht - Di - D - Ac - Bw 0,1s→100h 1 changeover relay 8A Spring terminals 12 →240 V AC / DC
Specifications
Timing
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
Minimum pulse duration typically (relay version) 30 ms
Minimum pulse duration typically (solid state version) 50 ms
Minimum pulse duration typically (relay version under 100 ms
load)
Maximum reset time by de-energisation typically (relay 120 ms
version)
Maximum reset time by de-energisation typically (solid 350 ms
state version)
Immunity from micro power cuts : typical < 10 ms
Supply
Multi-voltage power supply Depending on version
Frequency (Hz) 50 / 60
Operating range 85 →110 % Un
85 →120 % Un for 12 V AC / DC
Operator factor 100 %
Max. absorbed power 32 VA (240 VAC)
1,5 W (240 VDC)
0,6 W (24 VDC)
0,7 VA (12 VAC)
0,7 W (12 VDC)
Output specification
1 or 2 changeover relays, AgNi (cadmium-free) 1 C/O
Rated power 2000 VA/80 W
Maximum breaking current 8 AAC 250 VAC resistive
8 ADC 30 VDC resistive
Minimum breaking current 10 mA / 5 VDC
Voltage breaking capacity 250 VAC / 8 AAC resistive
250 VDC / 0,3 A resistive
Electrical life (operations) 105
8 A 250 VAC 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
Solid state output
Rated power 0,7 A AC / DC
20 °C (0,5 A UL)
Derating 5 mA/ °C
Maximum admissible current 20 A ≤ 10 ms
Minimum breaking current 10 mA
Leakage current < 5 mA
Voltage breaking capacity 250 VAC / DC
Maximum voltage drop at terminals 3 wire 4V
2 wire 8V
Electrical life (operations) 108
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
23/04/2013 www.crouzet.com
Breakdown voltage acc. to IEC/EN 60664-1, IEC/EN 2.5 kV to 1 mA / 1 min
60255-5
Input type Volt-free contact
3-wire PNP output control option residual voltage : 0.4V whatever the timer power supply
General characteristics
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 Voltage surge category III
(acc. to IEC/EN 60664-1)
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 20 m/s2 10 Hz →150 Hz
acc. to IEC/EN 60068-2-6
Relative humidity no condensation acc. to IEC/EN 60068- 93 % non-condensing
2-30
Electromagnetic compatibility - Immunity to electrostatic Level III (Air 8 kV / Contact 6 kV)
discharges acc to IEC/EN 61000-4-2
Immunity to radiated, radio-frequency, electromagnetic Level I
field acc. IEC/EN 61000-4-3 (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- Level III (direct 2 kV / Capacitive coupling clamp 1 kV)
4
Immunity to shock waves on power supply acc. to IEC/EN Level III (2 kV / common mode 2 kV/residual current mode 1 kV)
61000-4-5
Immunity to radio frequency in common mode acc. to Level III (10V rms : 0.15 M Hz to 80 M Hz)
IEC/EN 61000-4-6
Immunity to voltage dips and breaks acc. to IEC/EN 61000- 0 % residual voltage, 1 cycle
4-11 70 % residual voltage, 25/30 cycles
Mains-borne and radiated emissions acc. to EN 55022 Class B
(CISPR22), EN55011 (CISPR11)
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)
Spring terminals, 2 terminals per connection point - 2 x 0,5 →1,5 mm2
flexible wire (AWG 20 →AWG 16)
Spring terminals, 2 terminals per connection point - rigid 2 x 0,5 →1,5 mm2
wire (AWG 20 →AWG 16)
Housing material Self-extinguishing
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
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
Insulation resistance according to IEC/EN 60664-1 100 MΩ (500 VDC)
Dimensions (mm)
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
23/04/2013 www.crouzet.com
Curves
Function A
Function A
Delay on energisation 1 relay
Curves
Function Ac
Function Ac
Timing after closing and opening of control contact 1 relay
Curves
Function At
Function At
Timing on energisation with memory 1 relay
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
23/04/2013 www.crouzet.com
Curves
Function B
Function B
Timing on impulse one shot 1 relay
Curves
Function Bw
Function Bw
Pulse output (adjustable) 1 relay
Curves
Function C
Function C
Timing after impulse 1 relay
Curves
Function D
Function D
Flip-flop Pause start 1 relay
Curves
Function Di
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
23/04/2013 www.crouzet.com
Function Di
Flip-flop Pulse start 1 relay
Curves
Function H
Function H
Timing on energisation 1 relay
Curves
Function Ht
Function Ht
Delay on energisation with memory 1 relay
Connections
1 changeover relay output
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Crouzet:
88827503
电子工程世界
