Crouzet 88896207 Data Sheet

21 mm - 2 or 4 Relays RTMA4 Part number 88896207

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)

88 896 207

RTMA4

A

4 timed changeover

5 A AC

230 V AC

3

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
RTMA4 - 26 532 706

Dimensions (mm)

Spring clips for terminal 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