Shop Japan. We ship worldwide, bringing Japan directly to you.

The reverse electricity relay which is most suitable for the protection of the marine application generator

Order Omron (OMRON) K2WR-R-S5 standstill form reverse electricity relay (rating voltage AC5A)NN)

Buy it and earn 428 points! About Points
$ 401.00 (¥ 42,865)
Actual price may vary according to exchange rates.
Payment will be charged in yen
Please select options before adding to cart.
Shipping Options: Details
Payment Options: Details
Credit Card

Product Information

Rating Applications Detection element Application circuits Number of detection phase Pull-off Current rating Rated voltage Rated frequency Control power supply voltage Rated burden Operating time integer constant range Integer constant range (other) Return method Output contact configuration Contact output For tripping contact capacity Contact output For alarm contact capacity View Exterior Mass Authentication standards Applicable standards Accessories
Power equipment protection
Reverse power
Three-phase three-wire AC
1-phase (3-phase balanced load)
Remove the voltage off
No voltage off off
Remove the DC off
AC100/110/200/220 V (internal switch settings)
50 / 60 Hz
Voltage input and shared
Input circuit: input voltage: 110 V 15VA following 220 V 30VA or less, input current: 2 VA or less
100% input operating reverse power settling constant value 1.5 ? 15 秒 0.5 秒 step
Power unit rated current: AC2.5-4.5 A
Operating power: the power machine rated power (constant voltage of settling, integer constant rated current and power factor =-1) 1.5 to 15% 0.5% steps
Contact output: auto return
Operation display: manual return
Trips for 1 c
For alarm 1a
Rated load: AC 220 V3A (cos φ =0.4) DC 24 V4A (L/R = 7 ms)
Max working voltage: AC250V, DC250V
The minimum applied load: DC24V10mA
Rated load: AC 220 V3A (cos φ =0.4) DC 24 V4A (L/R = 7 ms)
Max working voltage: AC250V, DC250V
The minimum applied load: DC24V10mA
Start: red LED
Operation: operation indicator (orange)
Surface shape S5 case (Nigel Mansell N1.5)
Approx. 2.4 kg
NK (83A107)
LR (90 / 10178 (E3))
JIS F 0807
Inspection reports

Always, used condition Operating temperature range Storage temperature range Operating humidity range Storage humidity range Atmospheric pressure Input voltage range Frequency variation range
-25 to + 60 ° c (However, freezing, no condensation)
-25 to + 65 ° c (However, freezing, no condensation)
35 ~ 95% RH
35 to 85% RH
860 to 1,060 hpa
80-120% of the rated voltage
Rated frequency ±0. 5%

Recently Viewed Products

See All >

Shipping Options



Payment Options

Credit Card

Credit Card We accept credit and debit cards.
The following credit and debit cards can be used:
•American Express

Return Policy

Any return or refund due to customers will not be accepted.

Not available for Overseas shipping

This product cannot be shipped to Us United States from the store.

Please contact the store for further information.


Delivery Rates : EMS (International Express Mail Service)

Ship to
Shipping Option
Note: Exchange rates are for reference only.
Back to Top