RTMA4

KEY FEATURES

  • 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
FunctionsRelay outputsNominal ratingSupply voltageAbsorbed power (W)Code
A4 timed changeover5 A ∿12 V ⎓1,588896201
A4 timed changeover5 A ∿24 V ⎓1,288896202
A4 timed changeover5 A ∿24 V ∿1,788896203
A4 timed changeover5 A ∿110 V ∿2,688896206
A4 timed changeover5 A ∿230 V ∿388896207

Specifications


Timing ranges 0,1 →1s 1 →10s 0,1 →1 min 1 →10 min 0,1 →1h 1 →10 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 ∿ resistive per hour 600
Electrical life at I max. 250 V ∿ resistive (number of operations) 105
Mechanical life (operations) 107
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 (EMC) 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
Mains-borne and radiated emissions acc. to EN 55022 (CISPR22), EN55011 (CISPR11) Class B
Housing material Self-extinguishing
Weight (g) 55

Technical sketches

RTMA2 / RTMA4

RTMA2 / RTMA4

Base for DIN rail mounting RTMA4 - 26 532 706

Base for DIN rail mounting

RTMA4 - 26 532 706

Spring clips for terminal base 26 532 702

Spring clips for terminal base

26 532 702

Spring clips for P.C.B. base 26 532 704

Spring clips for P.C.B. base

26 532 704

PCB base RTMA4 - 26 532 708

PCB base RTMA4 - 26 532 708

RTMA4

RTMA4
Legend
13 - 14-
Supply
1 - 5 - 9 / 2 - 6 - 10 / 3 - 7 - 11 / 4 - 8 - 11-
Timed or instantaneous (switch set to "INST") relay outputs

RTMA4

RTMA4

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