Solid-state timer H3RN-[]-B

Category Tag

• The Push-In Plus Terminal Block Socket-compatible H3RN-[]-B Timers in a black design join the Compact, Multi-function H3RN Timers.

• Standard multiple time ranges and multiple operating modes.

• UL listed.*

Conforms to CSA and CE Marking.

* When used in combination with a Push-In Plus Terminal Block Socket (P2RF-[]-PU).



Item H3RN-1-B/H3RN-2-B H3RN-11-B/H3RN-21-B
Time ranges 0.1 s to 10 min (1 s, 10 s, 1 min, or 10 min
max. selectable)
0.1 min to 10 h (1 min, 10 min, 1 h, or 10 hrs
max. selectable)
Rated supply voltage *2 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) *1
Reset voltage 10% max. of rated supply voltage
Power consumption 24 VAC: Relay ON: approx. 0.8 VA
12 VDC: Relay ON: approx. 0.5 W
24 VDC: Relay ON: approx. 0.4 W
Control outputs 3 A at 250 VAC, resistive load (cosφ = 1) (G6B-2[]14P-FD-US used (Contact materials:
AgSnIn)) The minimum applicable load is 10 mA at 5 VDC (P reference value).



*1. 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).
*2. Refer to Safety Precautions for All Times when combining the Timer with an AC 2-wire proximity sensor.




Item H3RN-1-B/H3RN-2-B H3RN-11-B/H3RN-21-B
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)
24 VAC: 0.5 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 poles)
1,000 VAC, 50/60 Hz for 1 min (between non-continuous contacts)
Vibration resistance Destruction: 10 to 55 Hz, 0.75-mm single amplitude for 1 h each in 3 directions
Malfunction: 10 to 55 Hz, 0.5-mm single amplitude for 10 min each in 3 directions
Shock resistance Destruction: 980 m/s2 *1
Malfunction: 100 m/s2
Ambient temperature Operating: -10°C to 55°C (with no icing)
Storage: -25°C to 65°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)
Electrical: 100,000 operations min. (3 A at 250 VAC, resistive load at 1,800
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
Malfunction: 4 kV
Degree of protection IP40 (Terminal screw sections are excluded.)
Weight Approx. 18 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 51000-4-5
Immunity Conducted Disturbance: IEC 61000-4-6
Immunity Voltage Dip/Interruption: IEC 61000-4-11
Approved standards cULus (or cURus): UL 508/CSA C22.2 No.14 *2, CSA C22.2 No.14
Conforms to EN 61812-1, IEC 60664-1 4 kV/2.