Omron, H3Y-[]-B Series

UL listed when used with a Push-In Plus Terminal Block Socket.Conforms to CSA, CE Marking, CCC and LR.
Black design with power supply terminals on top and contact output terminals on bottom.
Large transparent time setting knob facilitates time setting. A flat-blade and Phillips screwdriver can also be used for time setting.
Semi-multi power supply voltage.
When used in combination with a Push-In Plus Terminal Block Socket (PYF-[]-PU-L).

last update: August 03, 2016

Time Ranges

Rated time	Time setting range	Rated time	Time setting range
0.5 s	0.04 to 0.5 s	3 min	0.1 to 3 min
1 s	0.1 to 1 s	5 min	0.2 to 5 min
5 s	0.2 to 5 s	10 min	0.5 to 10 min
10 s	0.5 to 10 s	30 min	1 to 30 min
30 s	1.0 to 30 s	60 min	2 to 60 min
60 s	2.0 to 60 s	3 h	0.1 to 3 h
120 s	5.0 to 120 s	---	---

Ratings

Item	H3Y-2-B/H3Y-4-B
*Rated supply voltage 6, 7*	100 to 120 (50/60 Hz), 200 to 230 VAC (50/60 Hz), 24 VAC (50/60 Hz) 1 12, 24, 48, 125, 100 to 110 VDC 2, *3
Operating voltage range	All rated voltages except 12 VDC: 85% to 110% of rated supply voltage 12 VDC: 90% to 110% of rated supply voltage *4
Reset voltage	10% min. of rated supply voltage *5
Power consumption	100 to 120 VAC: 1.5 VA (at 120 VAC) 200 to 230 VAC: 1.8 VA (at 230 VAC) 24 VAC: 1.5 VA (at 24 VAC) 12 VDC: 0.9 W (at 12 VDC) 24 VDC: 0.9 W (at 24 VDC) 48 VDC: 1.0 W (at 48 VDC) 100 to 110 VDC: 1.3 W (at 110 VDC) 125 VDC: 1.3 W (at 125 VDC)
Control outputs	H3Y-2-B: 5 A at 250 VAC, resistive load (cosφ = 1) The minimum applicable load is 1 mA at 5 VDC (P reference value). Contact materials: Ag H3Y-4-B: 3 A at 250 VAC, resistive load (cosφ = 1) The minimum applicable load is 1 mA at 1 VDC (P reference value). Contact materials: Au-clad + Ag-alloy
Ambient operating temperature	-10°C to 55°C (with no icing)
Storage temperature	-25°C to 65°C
Ambient operating humidity	35% to 85%

*1. Do not use the output from an inverter as the power supply. Refer to Safety Precautions for All Timers for details on your OMRON website.
*2. With DC ratings, single-phase full-wave rectified power sources may be used.
*3. Only the H3Y-2-B Series include 12 VDC models.
*4. Use the Timer within 90% to 110% of the rated supply voltage (95% to 110% for 12 VDC) when using it continuously under an ambient operating temperature of 50°C.
*5. Set the reset voltage as follows to ensure proper resetting.
100 to 120 VAC: 10 VAC max.
200 to 230 VAC: 20 VAC max.
100 to 110 VDC: 10 VDC max.
*6. Refer to Safety Precautions for All Timers on your OMRON website when combining the Timer with an AC 2-wire proximity sensor.
*7. A diode to prevent reverse voltages is provided only on models with a DC power supply.

Characteristics

Accuracy of operating time	±1% FS max. (0.5 s range: ±1%±10 ms max.) *1
Setting error	±10%±50 ms FS max.
Reset time	Min. power-opening time: 0.1 s max. (including halfway reset)
Influence of voltage	±2% FS max. *1
Influence of temperature	±2% FS max. *1
Insulation resistance	100 MΩ min. (at 500 VDC)
Dielectric strength	2,000 VAC, 50/60 Hz for 1 min (between current-carrying terminals and exposed non-current-carrying metal parts) 2 2,000 VAC, 50/60 Hz for 1 min (between operating power circuit and control output) 2 2,000 VAC, 50/60 Hz for 1 min (between different pole contacts; 2-pole model) *2 1,500 VAC, 50/60 Hz for 1 min (between different pole contacts; 4-pole model) 1,000 VAC, 50/60 Hz for 1 min (between non-continuous contacts)
Impulse withstand voltage	Between power terminals: 3 kV for 100 to 120 VAC, 200 to 230 VAC, 100 to 110 VDC, 125 VDC 1 kV for 12 VDC, 24 VDC, 48 VDC Between exposed non-current-carrying metal parts: 4.5 kV for 100 to 120 VAC, 200 to 230 VAC, 100 to 110 VDC, 125 VDC 1.5 kV for 12 VDC, 24 VDC, 48 VDC
Noise immunity	±1.5 kV, square-wave noise by noise simulator (pulse width: 100 ns/1 μs, 1-ns rise)
Static immunity	Destruction: 8 kV Malfunction: 4 kV
Vibration resistance	Destruction: 10 to 55 Hz, 0.75-mm single amplitude Malfunction: 10 to 55 Hz, 0.5-mm single amplitude
Shock resistance	Destruction: 1,000 m/s² (approx. 100G) *3 Malfunction: 100 m/s² (approx. 10G)
Life expectancy	Mechanical:10,000,000 operations min. (under no load at 1,800 operations/h) Electrical: H3Y-2-B: 500,000 operations min. (5 A at 250 VAC, resistive load at 1800 operations/h) H3Y-4-B: 200,000 operations min. (3 A at 250 VAC, resistive load at 1800 operations/h) *4
Enclosure rating	IP40
Weight	Approx. 50 g
EMC	(EMI) EN 61812-1 Emission Enclosure: EN 55011 Group 1 class A Emission AC Mains: EN 55011 Group 1 class A (EMS) EN 61812-1 Immunity ESD: IEC 61000-4-2 Immunity RF-interference: IEC 61000-4-3 Immunity Burst: IEC 61000-4-4 Immunity Surge: IEC 61000-4-5 Immunity Conducted Disturbance: IEC 61000-4-6 Immunity Voltage Dip/Interruption: IEC 61000-4-11
Approved standards	UL 508/CSA C22.2 No.14 5, CSA C22.2 No.14, Lloyds, CCC Conforms to EN 61812-1 and IEC 60664-1. (2.5 kV/2 for H3Y-2-B 6, 2.5 kV/1 for H3Y-4-B *6)

*1. Add ±10 mS to the above value for the 0.5-S range model.
*2. Terminal screw sections are excluded.
*3. The destructive shock resistance test was performed on the Timer.
*4. Check the electrical life curve.
*5. cULus listing applies when the OMRON PYF-[]-PU-L is used.
cURus recognition applies when any other socket is used.
*6. Overvoltage category II.

Engineering Data

last update: August 03, 2016

Timers

H3Y-2-B

H3Y-4-B

Mounting Height

Note: 1. The are no restrictions to the mounting direction.
2. Always use the PYF-[]-PU-L with the H3Y-[]-B or H3YN-[]-B.
*2. Models in parentheses are Connecting Sockets to the H3Y-4-B, H3YN-4-B/-41-B, or H3YN-4-Z-B/-41-Z-B.