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Functions Star-delta timer Star-delta timer with instantaneous output
Pin type 8-pin
Operating/Reset method Time-limit operation/Self-reset
Output type Time-limit:
SPST-NO (star operation circuit)
SPST-NO (delta operation circuit)
SPST-NO (star operation circuit)
SPST-NO (delta operation circuit)
Instantaneous: SPST-NO
Mounting method DIN track mounting, surface mounting, and flush mounting
Approved standards UL508, CSA C22.2 No.14, NK, Lloyds, CCC: GB/T 14048.5 *
Conforms to EN61812-1 and IEC60664-1 (VDE0110) 4kV/2.
Output category according to EN60947-5-1.

Note: For details, refer to your OMRON website.
* CCC certification requirements

Recommended fuse 0216005 (250VAC, 5A) manufactured by Littelfuse
Rated operating voltage Ue
Rated operating current Ie
AC-15: Ue: 250 VAC, Ie: 5 A
DC-13: Ue: 30 VDC, Ie: 1.5 A
Rated insulation voltage 250 V
Rated impulse withstand voltage
(altitude: 2,000 m max.)
4 kV (at 240 VAC)
Conditional short-circuit current 1000 A

Time Ranges

Time unit Star operation time ranges
Scale number (max.)
6 Set time range 0.5 to 6 s
12 1 to 12 s
60 5 to 60 s
120 10 to 120 s

Star-delta transfer time Programmable at 0.05 s, 0.1 s, 0.25 s, 0.5 s, 0.75 s, or 1.0 s


Rated supply voltage *1 *2 100 to 120 VAC (50/60 Hz), 200 to 240 VAC (50/60 Hz)
Operating voltage range 85% to 110% of rated supply voltage
Power reset Minimum power-opening time: 0.5 s *3
Power consumption 100 to 120 VAC: approx. 6 VA (2.6 W) at 120 VAC
200 to 240 VAC: approx. 12 VA (3.0 W) at 240 VAC
Control outputs Contact output: 5 A at 250 VAC/30 VDC, resistive load (cosφ = 1)
The minimum applicable load is 10mA at 5VDC (P reference value).
Contact materials: Ag-alloy

*1. Do not use an inverter output as the power supply. Refer to your OMRON website for details.
*2. Refer to your OMRON website when using the Timer together with a 2-wire AC proximity sensor.
*3. This is longer than the minimum time for H3CR-A/H3CR-F. Be careful when using an instantaneous contact for the self-
      holding circuit.


Accuracy of operating
±0.2% FS max.
Setting error ±5% FS ±50 ms max.
Accuracy of Star-delta
transfer time
±25% FS + 5 ms max.
Reset voltage 10% max. of rated voltage
Influence of voltage ±0.2% FS max.
Influence of
±1% FS max.
Insulation resistance 100 MΩ min. (at 500 VDC)
Dielectric strength 2,000 VAC, 50/60 Hz for 1 min (between current-carrying metal parts and exposed non-
current-carrying metal parts)
2,000 VAC, 50/60 Hz for 1 min (between control output terminals and operating circuit)
2,000 VAC, 50/60 Hz for 1 min (between contacts of different polarities)
1,000 VAC, 50/60 Hz for 1 min (between contacts not located next to each other)
Impulse withstand
5 kV (between power terminals)
5 kV (between current-carrying terminal and exposed non-current-carrying metal parts)
Noise immunity ±1.5 kV (between power terminals), square-wave noise by noise simulator (pulse width:
100 ns/1 μs, 1-ns rise)
Static immunity Malfunction: 8 kV
Destruction: 15 kV
Vibration resistance Destruction: 10 to 55 Hz with 0.75-mm single amplitude for 2 hrs each in three directions
Malfunction: 10 to 55 Hz with 0.5-mm single amplitude for 10 min each in three directions
Shock resistance Destruction: 980 m/s2 three times each in six directions
Malfunction: 294 m/s2 three times each in six directions
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: 20 million operations min. (under no load at 1,800 operations/h)
Electrical: 100,000 operations min. (5 A at 250 VAC, resistive load at 1,800 operations/h) *
EMC (EMI) EN61812-1
Emission Enclosure: EN55011 Group 1 class A
Emission AC Mains: EN55011 Group 1 class A
(EMS) EN61812-1
Immunity ESD: IEC61000-4-2
Immunity RF-interference: IEC61000-4-3
Immunity Burst: IEC61000-4-4
Immunity Surge: IEC61000-4-5
Immunity Conducted Disturbance: IEC61000-4-6
Immunity Voltage Dip/Interruption: IEC61000-4-11
Case color Light Gray (Munsell 5Y7/1)
Degree of protection IP40 (panel surface)
Weight H3CR-G8L: approx. 110 g; H3CR-G8EL: approx. 130 g

Note: Refer to the Life-test Curve (Reference).

Life-test Curve (Reference)

H3CR-G Specifications 10

A maximum current of 0.15 A can be switched at 125 VDC (cosφ = 1) and a maximum current of 0.1A can be switched at 125V DC and L/R = 7ms.
In both cases, a life of 100,000 operations can be expected.
The minimum applicable load is 10 mA at 5 VDC (failure level: P).