11/03/2013
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17.5 mm DIN rail mounting MLR1 Part number 88826155
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
88 826 155
MLR1
Functions
Li-L
Timing
0,1s→100h
Output
1 changeover relay
Nominal rating
8A
Connections
Screw terminals
Supply voltage
24 V DC / 24 →240 V AC
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)
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
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
11/03/2013
Breakdown voltage acc. to IEC/EN 60664-1, IEC/EN
60255-5
Input type
2.5 kV to 1 mA / 1 min
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 L
Function L
Double temporisation
Curves
Function Li
Function Li
Asymmetrical recycler
Pulse start
Connections
1 changeover relay output
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
11/03/2013
www.crouzet.com
Functions
Li - L
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
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