Power Relay
last update: November 6, 2023
Rated voltage | Rated current | Coil resistance |
Must-operate voltage |
Must-release voltage |
Max. voltage |
Power consumption |
|
---|---|---|---|---|---|---|---|
AC | 24 VAC | 75 mA | --- | 75% max. of rated voltage |
15% min. of rated voltage |
110% of rated voltage |
Approx. 1.8 to 2.6 VA |
50 VAC | 36 mA | --- | |||||
100 to 120 VAC | 18 to 21.6 mA | --- | |||||
200 to 240 VDC | 9 to 10.8 mA | --- | |||||
DC | 12 VDC | 167 mA | 72 Ω | 10% min. of rated voltage |
Approx. 2.0 W | ||
24 VDC | 83 mA | 288 Ω | |||||
48 VDC | 42 mA | 1,150 Ω | |||||
100 VDC | 20 mA | 5,000 Ω |
Item | Resistive load (cosφ = 1) | Inductive load (cosφ = 0.4) | Resistive load |
---|---|---|---|
Contact mechanism | Double break | ||
Contact material | Ag alloy | ||
Rated load | NO: 25 A at 220 VAC (1 A at 220 VAC)
NC: 8 A at 220 VAC (1 A at 220 VAC) |
NO: 25 A at 30 VDC
NC: 8 A at 30 VDC |
|
Rated carry current | NO: 25 A (1 A)
NC: 8 A (1 A) |
||
Max. switching voltage | 250 VAC | 125 VDC | |
Max. switching current | NO: 25 A (1 A)
NC: 8 A (1 A) |
Note: The values in parentheses indicate values for a bifurcated contact.
Contact resistance *2 | 100 mΩ max. |
---|---|
Operate time *3 | 50 ms max. |
Release time *3 | 50 ms max. |
Max. operating frequency | Mechanical: 1,800 operations/hr Electrical: 1,800 operations/hr |
Insulation resistance *4 | 1,000 MΩ min. (at 500 VDC) |
Dielectric strength | 4,000 VAC, 50/60 Hz for 1 min between coil and contacts 4,000 VAC, 50/60 Hz for 1 min between contacts of different polarity 2,000 VAC, 50/60 Hz for 1 min between contacts of same polarity |
Impulse withstand voltage | 10,000 V between coil and contact (with 1.2 x 50 μs impulse wave) |
Vibration resistance | Destruction: 10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude) Malfunction: NO: 10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude) NC: 10 to 26 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude) |
Shock resistance | Destruction: 1,000 m/s2 Malfunction: NO: 100 m/s2, NC: 20 m/s2 |
Endurance | Mechanical: 1,000,000 operations min. (at 1,800 operations/hr) Electrical: 100,000 operations min. (at 1,800 operations/hr) *5 |
Error rate *6 | 100 mA at 24 VDC (bifurcated contact: 24 VDC 10 mA) |
Ambient temperature | Operating: -25°C to 60°C (with no icing or condensation) |
Ambient humidity | Operating: 5% to 85% |
Weight | PCB terminal: approx. 140 g Screw terminal: approx. 165 g Quick-connect terminal:approx. 140 g |
The G7J satisfies the following international standards. Approval for some international markings and symbols are still pending, however, and information on them will be added when they are approved.
Coil ratings | Contact ratings | Number of test operations | |
---|---|---|---|
24 to 265 VAC
6 to 110 VDC |
NO contact | 25 A 277 VAC, Resistive | 30,000 |
25 A 120 VAC, General Use | |||
25 A 277 VAC, General Use | |||
25 A 240 VAC, General Use | 100,000 | ||
1.5 kW 120 VAC, Tungsten | 6,000 | ||
1.5 hp 120 VAC | 1,000 | ||
3 hp 240/265/277 VAC | |||
3-phase 3 hp 240/265/277 VAC | 30,000 | ||
3-phase 5 hp 240/265/277 VAC | |||
20FLA/120LRA 120 VAC | |||
17FLA/102LRA 277 VAC | |||
TV-10 120 VAC | 25,000 | ||
25 A 30 VDC, Resistive | 30,000 | ||
*1 A 277 VAC, General Use | 6,000 | ||
NC contact | 8 A 277 VAC, Resistive | 30,000 | |
8 A 120 VAC, General Use | |||
8 A 277 VAC, General Use | |||
8 A 30 VDC, Resistive | |||
*1 A 277 VAC, General Use | 6,000 |
Note: *These ratings are bifurcated contact ratings.
UL approval: UL508 for industrial control devices
CSA approval: CSA C22.2 No. 14 for industrial control devices
Model | Contact ratings | |
---|---|---|
NO contact | NC contact | |
G7J-4A-B(P) (T)-KM
G7J-2A2B(P) (T)-KM G7J-3A1B-B(P) (T)-KM |
25 A 240 VAC cosφ = 0.4
25 A 240 VAC cosφ = 1 25 A 30 VDC L/R ≥ 1 |
8 A 240 VAC cosφ = 0.4
8 A 240 VAC cosφ = 1 8 A 30 VDC L/R ≥ 1 |
Note: Ask your OMRON representative for details on specifications.
VDE approval: EN60255-1-00: 1997
EN60255-23: 1996
Model | Contact ratings |
---|---|
NO contact | |
G7J-4A-B(P) (T) (Z)-KM
G7J-2A2B(P) (T)-KM |
Class AC1: 25 A at 220 VAC
11.5 A at 380 to 480 VAC Class AC3: 11.5 A at 220 VAC and 8.5 A at 380 to 480 VAC *Class AC1: 1 A at 220 VAC |
G7J-3A1B-B(P) (T) (Z)-KM |
Note: Ask your OMRON representative for details on specifications.
*This rating is the bifurcated contact rating.
KEMA approval: EN60947-4-1 for contacts
last update: November 6, 2023