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General

Operating modeON-delay
Screw tightening torque0.98 Nm (10 kgf) max.
Input typeVoltage input
Output typeRelay: DPDT
Mounting methodFlush/Panel mounting, no restriction on mounting angle.
Approved standardsUL 508, CSA C22.2 No. 14
Conforms to EN61812-1, IEC60664-1 4 kV/2, VDE0106/P100
Output category according to IEC60947-5-1

Time Ranges

ModelFull scale on
dial
Set time unit
s10 smin10 minh (hour)10 h (hour)
H3AM-[][][]-A3---0.5 to 30 s0.05 to 3 min0.5 to 30 min0.05 to 3 h0.5 to 30 h
H3AM-[][][]-B6---1 to 60 s0.1 to 6 min1 to 60 min0.1 to 6 h1 to 60 h
H3AM-[][][]-C120.2 to12 s2 to 120 s0.2 to 12 min2 to 120 min0.2 to 12 h---

Note: Instantaneous output is obtained by turning the time setting knob below "0" until the time setting knob stops.

Ratings

Rated supply voltage100 to 240 VAC (50/60 Hz)
Operating voltage range85% to 110% of rated supply voltage
Power reset (-NS)Minimum power-opening time: 0.5 s
Reset input time (-NSR)Minimum input time: 0.5 s
Reset voltage range (-NSR)H level: 85 to 264 VAC
L level: 0 to 10 VAC
Power consumptionApprox. 9 VA (Approx. 5 W)
Control outputContact output: 5 A at 250 VAC, resistive load (cosΦ = 1)
Ambient temperatureOperating: -10°C to 55°C (with no icing)
Storage: -25°C to 65°C (with no icing)
Ambient humidityOperating: 35% to 85%

Note:

The minimum applicable load:
H3AM-NS: 10 mA at 5 VDC (failure level: P, reference value)
H3AM-NSR: 100 mA at 5 VDC (failure level: P, reference value)

Characteristics

Accuracy of operating time±0.7% FS max.
Setting error±2% FS max.
Reset timePower reset: 0.5 s max.
Reset input time: 0.5 s max.
Influence of voltage±1% FS max.
Influence of temperature±2% FS max.
Insulation resistance100 MΩ max. (at 500 VDC)
Dielectric strength2,000 VAC (50/60 Hz) for 1 min between exposed non-current-carrying metal parts and current-carrying metal parts
2,000 VAC (50/60 Hz) for 1 min between the operating circuit and control output terminals
1,000 VAC (50/60 Hz) for 1 min between the operating power supply circuit and reset input circuit (H3AM-NSR only)
1,000 VAC (50/60 Hz) for 1 min between contacts not located next to each other
2,000 VAC (50/60 Hz) for 1 min between contacts of opposite poles
Impulse withstand voltage3 kV between power terminals
4.5 kV between exposed non-current-carrying metal parts and current-carrying metal parts
Noise immunity±1.5 kV (between power terminals) square-wave noise by a noise simulator
(pulse width: 100 ns/1 μs, 1-ns rise)
Static immunityMalfunction: 8 kV
Destruction: 15 kV
Vibration resistanceDestruction: 10 to 55 Hz, 0.75-mm single amplitude for 2 cycles each in 3 directions (8 min per cycle)
Malfunction: 10 to 55 Hz, 0.5-mm single amplitude for 2 cycles each in 3 directions (8 min per cycle)
Shock resistanceDestruction: 300 m/s2 3 times each in 6 directions
Malfunction: 150 m/s2 (100 m/s2 in the front/back direction) 3 times each in 6 directions
Life expectancyMechanical: 5,000,000 times min. (under no load at 1,800 times/h)
Electrical: 100,000 times min. (5-A at 250 VAC, resistive load at 1,800 times/h)
Motor life expectancy20,000 h
EMC(EMI): EN61812-1
Emission Enclosure: EN55011 class A
Emission AC Mains: EN55011 class A
(EMS): EN61812-1
Immunity ESD: IEC61000-4-2: 6 kV contact discharge
8 kV air discharge
Immunity RF-interference: IEC61000-4-3: 10 V/m (Amplitude-modulated, 80 MHz to 1 GHz)
10 V/m (Pulse-modulated, 900 MHz±5 MHz)
Immunity Power Frequency Magnetic Fields: IEC61000-4-8: 30 A/m (50 Hz)
Immunity Conducted Disturbance: IEC61000-4-6: 10 V (0.15 to 80 MHz)
Immunity Burst: IEC61000-4-4: 2 kV power-line
2 kV I/O signal-line
Immunity Surge: IEC61000-4-5: 1 kV line to line
2 kV line to ground
Enclosure ratingIP65 (front panel only) (See note.) IP20 (terminal section)
WeightApprox. 350 g

Note: A separately sold waterproof packing (Y92S-35) is necessary to ensure IP65 waterproofing between the Timer and installation panel.
The H3AM-NS[]-[]-300 model with waterproof packing is available.

Caution: In the interenst of product improvement, specifications are subject to change without notice.