Crouzet 88895202 Data Sheet

21 mm - 2 or 4 Relays RTMA2 Part number 88895202

Miniature plug-in timer (21 x 27 mm)
Function A : Delay on energisation
Multi

-range 0.1 s to 10 h
Excellent noise resistance
Relay output, 2 or 4 changeover contacts

Part numbers

Specifications

Type

Functions

Relay outputs

Nominal rating

Supply voltage

Absorbed power (W)

88 895 202

RTMA2

A

2 timed changeover

5 A AC

24 V DC

1,2

Timing ranges

0,1→1s
1→10s
0,1→1min
1→10min
0,1→1h
1→10h
10→100h

Display precision

-

0 % / + 10 % at 25 °C of full scale, according to CEI/EN61812

Repetition accuracy (with constant parameters)

±

0,5 %

Drift Temperature

± 0,05 %/ °C

Drift Voltage

±

0,2 %/V

Maximum reset time by de-energisation during timed delay

50 ms Maximum reset time by de-energisation after timing

250 ms

Operating range

±

15 % of supply (AC)

±

10 % of supply (DC)

Frequency (Hz)

50/60 Hz ±

1 Hz

Immunity from micro power cuts : typical

< 5 ms Ripple±

10 % (DC)

Operating factor

100 %

Maximum power rating (resistive)

1250 VA / 120 W

Minimum current

100 mA

Maximum breaking voltage

250 V AC

Type of contacts

AgNi

Max. permitted number of operations at 1 max 250 V AC
resistive per hour

600

Electrical life at I max. 250 V AC resistive (number of
operations)

10

5

Mechanical life (operations)

10

7

Breakdown voltage conforming to IEC/EN 61812

-1 and

60601-1

2 kV at 1 mA / 1 min / 50 Hz

Display of output state by LED

Green : power on
yellow : output on

Conformity to standards

CEI/EN61812-1, CEI/EN60601-1, EN50081-2, EN61000

-6-

2, CEI/EN60601

-1-

2, Directives BT (73/23/CEE + 93/68/CEE (CE marking) ) + CEM

(89/336/CEE)

Approvals

UL - cUL

Temperature limits use (°C)

-

20→+60

Temperature limits stored (°C)

-

40→+70

Insulation coordination (IEC/EN 60664

-1)

4 kV / surge category 3

Degree of protection IEC 60529

IP 50 (casing)

Vibration resistance
acc. to IEC/EN 60068

-2-6

f=10→55Hz

A = 0,35 mm

Relative humidity (no condensation)

95 % max (CEI 60068

-2-3)

Electromagnetic compatibility

Class 2 according to EN61812

-1/A11

Immunity to electrostatic discharges acc.

IEC/EN 61000

-4-

2

Level III (Air 8 K : contact 6kV)

Immunity to radiated, radio

-frequency, electromagnetic

field acc. IEC/EN 61000

-4-3

Level III (10 V/m : 26 M Hz to 1 G Hz / 900 M Hz)

Immunity to rapid transient bursts acc. to IEC/EN 61000

-4-

4

Level III (Direct 2 kV : coupled 1kV)

Immunity to radio frequency in common mode acc. to
IEC/EN 61000

-4-6

Level III (10 V (rms) : 0,15 M Hz to 80 Mhz)

Immunity to shock waves according to IEC/EN 61000

-4-5

AC : level III (common mode 2 kV, differential mode : 1 kV
DC : MC/MD : 0,5 kV

Immunity to voltage dips and breaks acc. to IEC/EN 61000

-

4-11

30 % / 10 ms
60 % / 100 ms / 1 s
> 95 % 5 s

05/09/2014 www.crouzet.com

Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected

Mains-borne and radiated emissions acc. to EN 55022
(CISPR22), EN55011 (CISPR11)

Class B

Housing material

Self-extinguishing

Weight (g)

55

Dimensions (mm)

RTMA2 - RTMA4

Dimensions (mm)

Base for DIN rail mounting
RTMA2 - 26 532 707

Dimensions (mm)

Spring clip for DIN rail base
26 532 702

05/09/2014 www.crouzet.com

Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected

Dimensions (mm)

Spring clip for PCB base
26 532 704

Dimensions (mm)

PCB base RTMA2
26 532 709

Curves

RTMA2

05/09/2014 www.crouzet.com

Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected

Function A

*** TRADUCTION MANQUANTE ***

Connections

RTMA 2

N

o

Legend

Supply

Timed or instantaneous (switch set to "INST") relay outputs

05/09/2014 www.crouzet.com

Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected