Crouzet electronic timers Catalog Page

4

■ Multi-function or mono-function

■ Multi-range (

7 ranges,

available options)

■ Multi-voltage

■ Output 1 relay: 8 A - 250 V (10 A UL)

■ Screw or spring terminals

■ 1 LED status indicators

■ Option of connecting an external power supply to the

control input

■ 3-wire sensor control option

Chronos 2 electronic timers - 22.5 mm

Relay output 1 DTDP relay

Products and specifications subject to change without notice.

Consult factory for application assistance.

204 Airline Drive, Suite 300, Coppell, Texas 75019 / Tel: [phone] / FAX: [phone] / www.crouzet-usa.com

Technical specifications

Timing

Repetition accuracy (with constant
parameters)

Drift

- Temperature

- Voltage
Display precision according to IEC 1812-1
Minimum pulse duration

- Typically (relay version)

- Typically (solid state version)

- Typically under load (relay version)
Maximum reset time by de-energisation

- Typically (relay version)

- Typically (solid state version)
Immunity to breaks in supply voltage: typically

Power supply

Multi-voltage power supply

Frequency
Operating range

Load factor
Maximum power consumption

Output elements r

1 or 2 changeover relays, AgNi (cadmium-free)
Rated power
Maximum breaking current
Minimum breaking current
Voltage breaking capacity
Electrical life

Mechanical life
Breakdown voltage acc. to IEC 1812-1

Impulse volt

elay output

age acc. to IEC 664-1 IEC 1812-1

Display

State displayed by 2 LEDs

- Flashing green when on

- Relay LED yellow during timing
Green LED operation indicator

Pulsing:

- timer on, no timing in progress
(except functions Di-D and Li-L)

Flashing:

- timing in progress

Permanently lit:

- Relay waiting, no timing in progress

Input type

- Volt-free contact

- 3-wire PNP output control option maximum

residual voltage: 0.4 V whatever the timer
power supply

± 0.5 %
(CEI 1812-1)

± 0.05 % / °C
± 0.2 % / V
±10 % / 25 °C

30 ms
50 ms
100 ms

100 ms
350 ms
>10 ms

depending on version,
see page 1/17
50/60 Hz
85 to 110 % Un
(85 to 120 % Un for
12V AC/DC)
100 %

0.6 W 24V AC/DC

1.5 W 230V AC
32 VA 230V AC

2000 VA / 80 W
2000 V A / 80W
10 AAC 10 A DC
10 mA / 5 VDC
250V AC/VDC

5

10
8 A 250V resistive
5 x 10

2.5 kV / 1min /
1 mA /50Hz
5 kV, wave 1.2 / 50 µs

0.4 V

Other information

Non stocked items, minimum order quantity 100 units.

operations

6

operations

Timing 0.1s • 100h 0.1s • 100h 0.1s • 100h

Types

Screw terminal TUR1 TAR1 TBR1
Spring terminal

- - -

Part numbers and voltage

24V dc / 24 • 240V ac 88 865 105 88 865 115 88 865 125
12 V ac / dc
12 • 240 V ac /d c

- - -

- - -

Functions Multi-function Bifunction Mono-function

A-At - B - C - H-Ht A - At B

Nominal current

Di-D - Ac - Bw

10A 10A 10A

Timing ranges (7 ranges)

0.1s - 1s - 10 s , 6s - 60s , 1 min - 10 min , 6min - 60min , 1 h - 10 h - 100 h
TQR1: Selectable switching time

20 / 40 / 60 / 80 / 100 / 120 / 140 ms

General specifications

Conforming to standards
IEC 1812-1, EN 50081-1/2, EN 50082-1/2, LV
directives (73/23/EEC + 93/68/EEC
(CE marking) + EMC (89/336/EEC +
IEC 669-2-3 (17.5 mm)
Approvals
UL - CSA - cUL listed
Temperatures limits

- use

- stored
Installation category (acc. to IEC 664-1)

Creepage distance and clearance acc. to
IEC 664-1
Degree of protection acc. to IEC 529

- terminal block

- casing

- front face (except Tk2R1)
Vibration resistance acc. to IEC 68-2-6

Relative humidity acc. to IEC 68-2-3
without condensation
Electromagnetic compatibility

- Immunity to electrostatic discharges acc. to
IEC 1000-42

- Immunity to electrostatic fields acc. to
ENV 50140/204 (IEC 1000-4-3)

- Immunity to rapid transient bursts acc. to IEC
1000-4-4

- Immunity to shock waves on power supply
acc. to IEC 1000-4-5

- Immunity to radiofrequency in common mode
acc. to ENV

- Immunity to voltage dips and breaks acc. to
IEC 1000-4-11

- Mains-borne and radiated emissions acc. to
EN 55022 (EN 55011 Group 1)
Fixing: Symmetrical DIN rail (EN 50022)
Connection capacity

- without ferrule

-

with ferrule
Spring terminals, 2 terminals per
connection point

- flexible wire

- rigid wire
Casing material
Weight: 22.5 mm casing

-20 °C + 60 °C

-30 °C + 60 °C
Voltage surge
category

4 kV / 3

IP 20
IP 40
IP 50
f = 10 • 55 Hz
A = 0.35 mm

93 %
Level III
(Air 8 K /
Contact 6 KV)
Level III 10V/m:
80 MHz to 1 GHz)

III (direct 2kV/

Level
Capacitive coupling
clamp 1 KV)
Level III (common
mode 2 KV / residual
current mode 1KV)
Level III (10V rms:

0.15 MHz to 80 MHz)

30 % / 10 ms
60 % / 100 ms >
95 % / 5 s

Class B
35 mm

2

2.5 mm

2 x
2 x

1

.5 mm

2

.5 mm
Self-extinguishing
90 g

1.5 mm

2

2

2

2/34

4

U

R

T

T

R

U

Type Part number

Example: Chronos 2 Timers TAR1 88 865 115

21

Standard products

To order, specify:

Function Q

Star-delta

Function diagrams

Connections Y1=C (function diagrams)

Dimensions

32

3,5

95

5

57

78

63

22,5

A1 15 Y1

18 16 A2

Function A

Delay on energisation
1 relay

Function H

Timing on energisation
1 relay

U

C

R

t1 t2

T = t1+t2

Function Ht

Delay on energisation with memory
1 relay

t1

R

C

U

t2

T = t1+t2

Function L

Asymmetrical recycler 1 relay
Pause start

Function D

Flip-flop 1 relay
Pause start

U

TT

R

Function Di

Flip-flop 1 relay
Pulse start

U

R

TT

Function Bw

Pulse output (adjustable)
1 relay

U

C

R

TT

Function Ac

Timing after closing and opening
of control contact
1 relay

U

C

R

TT

A1 Y1

Function At

Timing on energisation with memory
1 relay

Function B

Timing on impulse one shot
1 relay

Function Li

Asymmetrical recycler 1 relay
Pulse start

Function C

Timing after impulse
1 timer

88 865 175

-

­Mono-function
Q

10A

-

88 865 100

­Multi-function
A-At-B-C-H-Ht­Di - D - Ac - Bw
10 A

--

--

88 865 103

88 865 503

Multi-function
A-At-B-C-H-Ht­Di - D - Ac - Bw
10 A

88 865 155

-

­Bifunction
Li - L

10 A

88 865 145

-

­Bifunction
H - Ht

10 A

88 865 135

-

­Mono-function
C

10 A

0.1s • 100h

TCR1

-

0.1s • 100h

THR1

-

0.1s • 100h

TLR1

-

0.1s • 100h

TQR1

-

0.1s • 100h

TUR4

-

88 865 185

-

­Multi-function
Ad - Ah - N - O - P ­Pt - TL - Tt - W
10 A

0.1s • 100h

TXR1

-

0.1s • 100h

TUR3

-

-

TURc3

2

1

MXR1 functions see page 4/i, 4/ii

Functions :
A - At / H - Ht / B / C Li Q
Di - D / Ac / BW L :
Ad - Ah - N - O - P
Pt - T

L - Tt - W

Products and specifications subject to change without notice.

Consult factory for application assistance.

204 Airline Drive, Suite 300, Coppell, Texas 75019 / Tel: [phone] / FAX: [phone] / www.crouzet-usa.com

U

R

T2

T1

U

C

R

T

U

C

R

T

U

R

T

Ti

U

T1RT2

U

+

A1

15

Y1

R

A2

1816

U

+

15

Y1

A1

R

A2

1516

U

+

A1

A2

15

R

1828

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