11/03/2013
www.crouzet.com
17.5 mm DIN rail mounting MUR4 Part number 88826100
TO BE SOON REPLACED BY THE NEW CHRONOS 2 RANGE (ref. 88827...)
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
88 826 100
MUR4
Functions
A - At - B - C - H - Ht - Di - D - Ac - Bw
Timing
0,1s→100h
Output
1 changeover relay
Nominal rating
8A
Connections
Screw terminals
Supply voltage
12 V AC / DC
Specifications
Timing
Timing ranges (7 ranges)
Repetition accuracy with constant parameters
Drift Temperature
Drift Voltage
Display accuracy according to IEC/EN 61812-1
Minimum pulse duration typically (relay version)
Minimum pulse duration typically (solid state version)
Minimum pulse duration typically (relay version under
load)
Maximum reset time by de-energisation typically (relay
version)
Maximum reset time by de-energisation typically (solid
state version)
Immunity from micro power cuts : typical
Supply
Multi-voltage power supply
Frequency (Hz)
Operating range
Operator factor
Max. absorbed power
1 s - 10 s - 1 min - 10 min - 1 h - 10 h - 100 h
TK2R1 : 0.6s - 2.5s - 20s - 160 s
± 0.5 % (IEC/EN 1812-1)
± 0,05 % / °C
± 0.2 % / V
± 10 % / 25 °C
30 ms
50 ms
100 ms
100 ms
350 ms
> 10 ms
*** TRADUCTION MANQUANTE ***
Depending on version
50 / 60
85 to 110 % Un
(85 to 120 % Un for 12V AC/DC)
100 %
0,6 W 24 V AC/DC
1,5 W 230 V AC
32 VA 230 V AC
Output specification
1 or 2 changeover relays, AgNi (cadmium-free)
Rated power
Maximum breaking current
Minimum breaking current
Voltage breaking capacity
Electrical life (operations)
Mechanical life (operations)
Breakdown voltage acc. to IEC/EN 61812-1
Impulse voltage acc. to IEC/EN 60664-1, IEC/EN 61812-1
2000 VA/80 W
2000 VA/80 W
8 A AC 8A DC
10 mA / 5 V DC
250 V AC/ DC
10
5
operations 8 A 250 V resistive
5x10
6
2.5 kV /1 min / 1 mA / 50 Hz
5 kV, wave 1.2 / 50
μs
Solid state output
Rated power
Derating
Maximum admissible current
Minimum breaking current
Leakage current
Voltage breaking capacity
Maximum voltage drop at terminals
Electrical life (operations)
Mechanical life (operations)
Breakdown voltage acc. to IEC/EN 60664-1, IEC/EN
60255-5
0,7 A AC/DC
20 °C (0,5 A UL)
5 mA / °C
20 A ≤ 10 ms
10 mA
< 5 mA
250 V AC/ DC
3 wire 4V - 2 wire 8V
10
8
10
8
2.5 kV to 1 mA / 1 min
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
11/03/2013
Input type
Volt-free contact
3-wire PNP output control option residual voltage : 0.4V whatever the timer power supply
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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
CE, UL, cUL, CSA, GL
-20 →+60
-30 →+60
Certifications
Temperature limits use (°C)
Temperature limits stored (°C)
Installation category
Voltage surge category
(acc. to IEC/EN 60664-1)
Creepage distance and clearance acc. to IEC/EN 60664-1
4 kV / 3
Protection (IEC/EN 60529)
IP 20
IP 40
Degree of protection acc. to IEC/EN 60529 Front face
IP 50
(except Tk2R1)
Vibration resistance
f = 10 55 Hz
acc. to IEC/EN 60068-2-6
A = 0,35 mm
Relative humidity no condensation acc. to IEC/EN 60068-
93 % sans condensation
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 III 10V/m (80 M Hz to 1 G Hz)
field acc. IEC/EN 61000-4-3
Immunity to rapid transient bursts acc. to IEC/EN 61000-4-
Level III (direct 2kV / 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 1KV)
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-
30 %/10 ms
4-11
60 %/100 ms >
95 %/5 s
Mains-borne and radiated emissions acc. to EN 55022
Class B
(CISPR22), EN55011 (CISPR11)
Fixing : Symmetrical DIN rail
35 mm
Connection capacity - without ferrule
2 x 2,5 mm
2
Connection capacity - with ferrule
Spring terminals, 2 terminals per connection point -
flexible wire
Spring terminals, 2 terminals per connection point - rigid
wire
Housing material
Weight : casing 17,5 mm
Weight : casing 22,5 mm
Weight : plug-in casing
2 x 1,5 mm
2
1,5 mm
2
2,5 mm
2
Self-extinguishing
60 g
90 g
80 g
60
Display
Visualisation des états par 1 LED
- Verte clignotante sous tension
Indication du fonctionnement LED verte
Flashs brefs :
- minuterie sous tension, pas de temporisation en cours (sauf Di-D et Li-L) *
Clignotement :
- temporisation en cours
Allumage permanent :
- relais enclenché, pas de temporisation en cours
Dimensions (mm)
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
11/03/2013
www.crouzet.com
Curves
Function A
Function A
Delay on energisation
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
11/03/2013
Curves
Function B
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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 timer
Curves
Function D
Function D
Flip-flop 1 relay Pause start
Curves
Function Di
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
11/03/2013
Function Di
Flip-flop 1 relay Pulse start
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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
Functions
A-At / H-Ht / B / C / Di-D / Ac / BW
Ad - Ah - N - O - P - Pt - Tl - Tt - W
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
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