Omron, H3RN-[]-B Series

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).

last update: April 01, 2016

Ratings

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.

Characteristics

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 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 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.

*1. The destructive shock resistance test was performed on a standalone Timer.
*2. cULus (Listing): Applicable when an OMRON P2RF-[]-PU Socket is used.
cURus (Recognition): Applicable when any other socket is used.

last update: April 01, 2016