Omron H3RN DATASHEET
Solid-state timer
H3RN
Ultra-slim Timer for G2R Relay Socket
• Pin configuration compatible with G2R Relay and mounts to the
P2R/P2RF Socket.
• Standard multiple time ranges and multiple operating modes.
• Conforms to EN61812-1 and IEC60664-1 4 kV/2 for Low Voltage, and EMC Directives.
Model Number Structure
■ Model Number Legend
H3RN-@@
1 2
1. Output
1: SPDT
2: DPST-NO
Timers
2. Time Range
None: Short-time range (0.1 s to 10 min)
1: Long-time range (0.1 min to 10 hrs)
Ordering Information
■ List of Models
Supply voltage Time-limit contact Short-time range model
24 VAC;
12, 24 VDC
Note: Specify both the model number and supply voltage when ordering.
Example: H3RN-1 24 VAC
SPDT H3RN-1 H3RN-11
DPST-NO H3RN-2 H3RN-21
Supply voltage
■ Accessories (Order Separately)
Connecting Socket
Timer Track mounting/Front connecting socket Back connecting socket
H3RN-1/-11 P2RF-05-E P2R-057P
H3RN-2/-21 P2RF-08-E P2R-087P
(0.1 s to 10 min)
Long-time range model
(0.1 min to 10 h)
Solid-state timer H3RN B-97
Specifications
■ Ratings
Item H3RN-1/H3RN-2 H3RN-11/H3RN-21
Time ranges 0.1 s to 10 min (1 s, 10 s, 1 min, or 10 min max.
Rated supply voltage 24 VAC (50/60 Hz); 12, 24 VDC
Pin type Plug-in
Operating mode ON-delay, interval, flicker OFF-start, or flicker-ON start selectable by DIP switch
Operating voltage range 85% to 110% of rated supply voltage (12 VDC: 90% to 110% of rated supply voltage)
Reset voltage 10% max. of rated supply voltage
Power consumption 24 VAC: Relay ON: approx. 0.8 VA (0.6 W) at 24 VAC, 60 Hz
Control outputs 3 A at 250 VAC, resistive load (cosφ = 1) (G6B-2@14P-FD-US used)
Note: When using the H3RN in any place where the ambient temperature is more than 50°C, supply 90% to 110% of the rated voltages (12 VDC:
95% to 110% of the rated voltage).
selectable)
(see note)
Relay OFF: approx. 0.6 VA (0.4 W) at 24 VAC, 60 Hz
12 VDC: Relay ON: approx. 0.5 W at 12 VDC
Relay OFF: approx. 0.2 W at 12 VDC
24 VDC: Relay ON: approx. 0.6 W at 24 VDC
Relay OFF: approx. 0.3 W at 24 VDC
The minimum applicable load is 10 mA at 5 VDC (P reference value).
■ Characteristics
Item H3RN-1/H3RN-2 H3RN-11/H3RN-21
Accuracy of operating time ±1% FS max. (1 s range: ±1%±10 ms max.)
Setting error ±15%±50 ms FS max.
Reset time Min. power-opening time:12, 24 VDC: 0.1 s max. (including halfway reset)
Influence of voltage ±2% FS max.
Influence of temperature ±2% FS max.
Insulation resistance 100 MΩ min. (at 500 VDC)
Dielectric strength 2,000 VAC, 50/60 Hz for 1 min (between operating circuit and control output, or contacts of different
Vibration resistance Destruction: 10 to 55 Hz, 0.75-mm single amplitude for 1 h each in 3 directions
Shock resistance
Ambient temperature Operating: −10°C to 55°C (with no icing)
Ambient humidity Operating: 35% to 85%
Life expectancy Mechanical: 10,000,000 operations min. (under no load at 1,800 operations/h)
Impulse withstand voltage Between power terminals: 1 kV
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
Degree of protection IP40 (Terminal screw sections are excluded.)
Weight Approx. 18 g
poles)
1,000 VAC, 50/60 Hz for 1 min (between non-continuous contacts)
Malfunction: 10 to 55 Hz, 0.5-mm single amplitude for 10 min each in 3 directions
Destruction: 300 m/s
Malfunction: 100 m/s
Storage: −25°C to 65°C (with no icing)
Electrical: 100,000 operations min. (3 A at 250 VAC, resistive load at 1,800 operations/h)
Malfunction: 4 kV
24 VAC: 0.5 s max. (including halfway reset)
2
2
0.1 min to 10 h (1 min, 10 min, 1 h, or 10 hrs max.
selectable)
B-98 Solid-state timer H3RN
Item H3RN-1/H3RN-2 H3RN-11/H3RN-21
EMC (EMI) EN61812-1
Emission Enclosure: EN55011 Group 1 class A
Emission AC Mains: EN55011 Group 1 class A
(EMS) EN61812-1
Immunity ESD: EN61000-4-2: 6 kV contact discharge (level 3)
Immunity RF-interference from AM Radio Waves: IEC61000-4-3:10 V/m (80 MHz to 1 GHz) (level 3)
Immunity Burst: EN61000-4-4: 2 kV power-line (level 3)
Immunity Surge: IEC51000-4-5: 1 kV line to line (level 3)
Approved standards UL508, CSA C22.2 No. 14
Conforms to EN61812-1, IEC60664-1 4 kV/2.
Output category according to IEC60947-5-1.
Connections
■ Connection
H3RN-1/H3RN-11 H3RN-2/H3RN-21
DIN Indication DIN Indication
8 kV air discharge (level 3)
2 kV I/O signal-line (level 4)
2 kV line to ground (level 3)
Timers
Timer
circuit
OUT PW
Bottom View
Timer
circuit
OUT PW
Bottom View
Pulse Operation
A pulse output for a certain period can be obtained with a random external input signal.
Use the H3RN in interval mode as shown in the following timing charts.
H3RN-2/H3RN-21
Power (3-8)
Timer
circuit
External input
!Caution
Be careful when connecting wires.
External short circuit (1-4)
External input (1-3)
Time limit contact
NO (6-5)
Run/Power indicator (PW)
Output indicator (OUT)
50 ms
min.
Note: t: Set time
Rt: Reset time
Mode Terminals
Pulse operation Power supply between 3 and 8
Short-circuit between 4 and 1
Input signal between 3 and 1
Operating mode; interval and all other
Power supply between 1 and 8
modes
Solid-state timer H3RN B-99
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