11/03/2013 www.crouzet.com
17.5 mm DIN rail mounting MHR1 Part number 88826145
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
Functions Timing Output Nominal rating Connections Supply voltage
Type
88 826 145 MHR1 H - Ht 0,1s100h 1 changeover relay 8 A Screw terminals 24VDC/24240VAC
Specifications
Timing
Timing ranges (7 ranges) 1 s - 10 s - 1 min - 10 min - 1 h - 10 h - 100 h
TK2R1: 0.6s - 2.5s - 20s - 160 s
Repetition accuracy with constant parameters 0.5% (IEC/EN 1812-1)
Drift Temperature 0,05% /C
Drift Voltage 0.2% / V
Display accuracy according to IEC/EN 61812-1 10% / 25C
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
100 ms
version)
Maximum reset time by de-energisation typically (solid
350 ms
state version)
Immunity from micro power cuts: typical > 10 ms
Supply *** TRADUCTION MANQUANTE ***
Multi-voltage power supply Depending on version
Frequency (Hz) 50 / 60
Operating range 85 to 110% Un
(85 to 120% Un for 12V AC/DC)
Operator factor 100%
Max. absorbed power 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) 2000 VA/80 W
Rated power 2000 VA/80 W
Maximum breaking current 8 A AC 8A DC
Minimum breaking current 10mA / 5 V DC
Voltage breaking capacity 250 V AC/ DC
5
Electrical life (operations)
10 operations 8 A 250 V resistive
6
Mechanical life (operations)
5x10
Breakdown voltage acc. to IEC/EN 61812-1 2.5 kV /1 min / 1mA / 50Hz
Impulse voltage acc. to IEC/EN 60664-1, IEC/EN 61812-1 5 kV, wave 1.2 / 50 s
Solid state output
Rated power 0,7 A AC/DC
20C (0,5 A UL)
Derating 5mA /C
Maximum admissible current 20A10ms
Minimum breaking current 10mA
Leakage current < 5mA
Voltage breaking capacity 250 V AC/ DC
Maximum voltage drop at terminals 3 wire 4V - 2 wire 8V
8
Electrical life (operations)
10
8
Mechanical life (operations)
10
Breakdown voltage acc. to IEC/EN 60664-1, IEC/EN
2.5 kV to 1mA / 1 min
60255-5
Input type Volt-free contact
3-wire PNP output control option residual voltage: 0.4V whatever the timer power supply
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected11/03/2013 www.crouzet.com
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
(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 55Hz
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 MHz to 1 GHz)
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 MHz to 80 MHz)
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
2
Connection capacity - without ferrule
2 x 2,5 mm
2
Connection capacity - with ferrule
2 x 1,5 mm
Spring terminals, 2 terminals per connection point -
2
1,5 mm
flexible wire
Spring terminals, 2 terminals per connection point - rigid
2
2,5 mm
wire
Housing material Self-extinguishing
Weight: casing 17,5 mm 60 g
Weight: casing 22,5 mm 90 g
Weight: plug-in casing 80 g
60
Display
Visualisation des tats 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 enclench, pas de temporisation en cours
Dimensions (mm)
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected