Safety/Relay Unit G9SA
Brand :
OMRON
Caution
Product Description
Safety relay unit G9SA
[Features]
· Small size, with an abundant series.
· 45 mm width, with an abundant variety of 3-pole. 5-pole, 3-pole + off delay 2-pole, 2 hand controllers.
· We also offer 17.5 mm width 3-pole, off delay 3-pole expansion units.
· Expansion units can be connected with a single action.
· Off delay types can be set at 15 different time levels.
· Certified ENISO13849-1 (PLe/Safety Category 4).
· Can be DIN rail mounted or screw mounted.
Safety Relay Unit G9SA Specifications of OMRON Industrial Relays
| Main Contact | Auxiliary Contact | Number of Input Channels | Rated Voltage | Format |
|---|---|---|---|---|
| 3 a | 1 b | 1 ch and 2 ch shared | 24 V AC/DC | Model G9SA-301 |
| 100 to 240 V AC | ||||
| 5 a | 24 V AC/DC | Model G9SA-501 | ||
| 100 to 240 V AC |
Emergency stop unit of Industrial Relays
| Main Contact | OFF Delay Contact | Auxiliary Contact | Number of Input Channels | OFF Delay Time | Rated Voltage | Format |
|---|---|---|---|---|---|---|
| 3 a | 2 a | 1 b | 1 ch and 2 ch shared | 7.5 secs | 24 V AC/DC | Model G9SA-321-T075 |
| 15 secs | 24 V AC/DC | Model G9SA-321-T15 | ||||
| 30 secs | 24 V AC/DC | Model G9SA-321-T30 |
Emergency stop unit with OFF delay of Industrial Relays
The OFF delay time is variable in 15 steps. The following times can be set:
T075: 0.5/1/1.5/2/2.5/3/3.5/4/4.5/5/5.5/6/6.5/7/7.5 secs
T15: 1/2/3/4/5/6/7/8/9/10/11/12/13/14/15 secs
T30: 2/4/6/8/10/12/14/16/18/20/22/24/26/28/30 secs
Safety Relay Unit G9SB Specifications of OMRON Industrial Relays
| Main Contact | Auxiliary Contact | Number of Input Channels | Reset Mode | Input Type | Rated Voltage | Format |
|---|---|---|---|---|---|---|
| 2 a | None | 2 ch | Auto | Inverse | 24 V AC/DC | Model G9SB-2002-A |
| 1 ch, 2 ch | Positive Common | Model G9SB-200-B | ||||
| 2 ch | Manual | Inverse | Model G9SB-2002-C | |||
| 1 ch, 2 ch | Positive Common | Model G9SB-200-D | ||||
| 3 a | 1 b | No (Power supply directly OFF) | Auto | -- | 24 V DC | Model G9SB-3010 |
| 2 ch | Inverse | 24 V AC/DC | Model G9SB-3012-A | |||
| 1 ch, 2 ch | Positive Common | Model G9SB-301-B | ||||
| 2 ch | Manual | Inverse | Model G9SB-3012-C | |||
| 1 ch, 2 ch | Positive Common | Model G9SB-301-D |
- The Industrial Relays inverse input type is mainly used for mechanical switch 2-ch input.
- The Industrial Relays positive common input type is mainly used for safety sensor input or for mechanical switch 1-ch input.
- *The Model G9SB-3010 can be applied to safety category 3 because of its power supply double break.
Rating of OMRON Industrial Relays
| Format | Model G9SA-301 | Model G9SA-501 | Model G9SA-321-T□ |
|---|---|---|---|
| Power Supply Voltage | 24 V AC/DC: 24 V AC, 50/60 Hz / 24 V DC, 100 to 240 V AC: 100 to 240 V AC, 50/60 Hz | ||
| Allowable Voltage Fluctuation Range | Power supply voltage -15% +10% | ||
| Power Consumption | 24 V AC/DC: 1.8 VA/1.7 W max. 100 to 240 V AC: 9 VA max. | 24 V AC/DC: 2.8 VA/2.6 W max. 100 to 240 V AC: 11 VA max. | 24 V AC/DC: 3.5 VA/3.3 W max. 100 to 240 V AC: 12.5 VA max. |
Power supply: G9SA type
- *Increases by a maximum of 2 VA / 2 W when an expansion unit is connected.
| Format | Model G9SB-200□-□ | Model G9SB-3010 | Model G9SB-301□-□ |
|---|---|---|---|
| Power Supply Voltage | 24 V AC/DC: 24 V AC, 50/60 Hz / 24 DC, 24 V DC: 24 V DC | ||
| Allowable Voltage Fluctuation Range | Power supply voltage -15% +10% | ||
| Power Consumption | 1.6 VA / 1.4 W max. | 1.7 W max. | 2.0 VA / 1.7 W max. |
Power supply: G9SB type
| Format | Model G9SA-301/321-T□ | Model G9SA-501 |
|---|---|---|
| Input Current | 40 mA max. | 60 mA max. |
Input: G9SA type
- *Increases by a maximum of 30 mA when an expansion unit is connected.
| Format | Model G9SB-200□-□ | Model G9SA-3010 | Model G9SB-301□-□ |
|---|---|---|---|
| Input Current | 25 mA max. | 60 mA max. | 30 mA max. |
Input: G9SB type
| Format | Model G9SA-301/501/321-T□ |
|---|---|
| Load | Resistive Load |
| Rated Load | 250 V AC 5 A, 30 V DC 5 A |
| Rated Carry Current | 5 A |
Switch: G9SA type
| Format | Model G9SB-200□-□, Model G9SB-3010, Model G9SB-301□-□ |
|---|---|
| Load | Resistive Load |
| Rated Load | 250 V AC 5 A, 30 V DC 5 A |
| Rated Carry Current | 5 A |
Switch: G9SB type
Performance of OMRON Industrial Relays
| Format | Model G9SA-301 | Model G9SA-501/321-T□ | |
|---|---|---|---|
| Contact Resistance | 100 mΩ | ||
| Operating Time | 30 ms max. | ||
| Response Time | 10 ms max. | ||
| Insulation Resistance | 100 MΩ min., 500 V DC ohmmeter | ||
| Dielectric Strength | Between Different Outputs | 2,500 V AC 50/60 Hz 1 min | |
| Between Input and Output | |||
| Between Power Supply and Output | |||
| Between Power Supply and Input (100 to 240 V AC only) | |||
| Vibration Resistance | 10 to 55 to 10 Hz, 0.375-mm single amplitude (0.75-mm double amplitude) | ||
| Shock Resistance | Durability | 300 m/s2 | |
| Malfunction | 100 m/s2 | ||
| Durability | Mechanical | 5,000,000 operations min. (at approx. 7,200 operations/hr) | |
| Electrical | 100,000 operations min. (at 1,800 operations/hr under rated load) | ||
| Failure Rate (P Level) (Reference Value) | 5 V DC 1 mA | ||
| Ambient Operating Temperature | -25 to +55°C (assuming no icing or condensation) | ||
| Ambient Operating Humidity | 35 to 85% RH | ||
| Terminal Tightening Torque | 0.98 N·m | ||
| Weight | Approx. 210 g | Approx. 270 g | |
- Industrial Relays, Measured with 1 A at 5 V DC using the voltage-drop method.
- Not Including bounce time.
- The response time is the time it takes for the main contact to open after the input is turned OFF. Includes bounce time.
- Measured with a 500 V DC ohmmeter at the same places that the dielectric strength was checked.
- The durability is for an ambient temperature of 15 to 35°C and an ambient humidity of 25% to 75%.
- The weight shown is for 24-VAC/VDC type. For 100 to 240-VAC type, add approximately 20 g.
| Format | Model G9SB-200□-□ | Model G9SB-3010 | Model G9SB-301□-□ | |
|---|---|---|---|---|
| Contact Resistance | 100 mΩ | |||
| Operating Time | 30 ms max. | |||
| Response Time | 10 ms max. | |||
| Insulation Resistance | 100 MΩ min., 500 V DC ohmmeter | |||
| Dielectric Strength | Between Different Outputs | 2,500 V AC 50/60 Hz 1 min | ||
| Between Input and Output | ||||
| Between Power Supply and Output | ||||
| Vibration Resistance | 10 to 55 to 10 Hz, 0.375-mm single amplitude (0.75-mm double amplitude) | |||
| Shock Resistance | Durability | 300 m/s2 | ||
| Malfunction | 100 m/s2 | |||
| Durability | Mechanical | 5,000,000 operations min. (at approx. 7,200 operations/hr) | ||
| Electrical | 100,000 operations min. (at 1,800 operations/hr under rated load) | |||
| Failure Rate (P Level) (Reference Value) | 5 V DC 1 mA | |||
| Ambient Operating Temperature | -25 to +55°C (assuming no icing or condensation) | |||
| Ambient Operating Humidity | 35 to 85% RH | |||
| Terminal Tightening Torque | 0.5 N·m | |||
| Weight | Approx. 115 g | Approx. 135 g | Approx. 120 g | |
- Industrial Relays, Measured with 1 A at 5 V DC using the voltage-drop method.
- Not Including bounce time.
- The response time is the time it takes for the main contact to open after the input is turned OFF. Includes bounce time.
- Measured with a 500 V DC ohmmeter at the same places that the dielectric strength was checked.
- The durability is for an ambient temperature of 15 to 35°C and an ambient humidity of 25% to 75%.
Product Dimensional Outline Drawings of OMRON Industrial Relays
Units: mm
Model G9SA-301
Model G9SA-501
Model G9SA-321-T□ full view
Dimensional outline drawings of Industrial Relays
- Time switch is only available for the Model G9SA-321-T□.
- The K1 to K4 LEDs light when the a contacts of internal relays K1 to K4 close.
- *Do not remove unless an expansion unit is being used.
Units: mm
Model G9SB-200□-□
Model G9SB-3010 full view
Dimensional outline drawings of Industrial Relays
Units: mm
Model G9SB-301□-□ full view
Dimensional outline drawings of Industrial Relays