(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.

Webcode Seach | Series
#CODE
Keyword suggestions
Part number suggestions
Discontinued Products

Loading

  • Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 19/4/2026 to 7:00 (MYT) 20/4/2026. We apologize for the inconvenience.
  • [Notice] Japan & China Golden Week holidays will start from 29 April to 6 May 2026. Kindly expect longer response from suppliers and possible delivery delay due to high volume of shipments after holiday. Early order placement is recommended. More details
  • [Announcement] MISUMI Malaysia website new user interface. Clearer navigation, easy product search and more. Explore now! May contact us at (60) 3 7890 6399 for any inquiries.

  • How can we improve?

    How can we improve?

    Comments
    Name (Optional)
    E-mail Address (Optional)
    Tel (Optional)

    While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
    Customer Privacy Policy

    Thank you for your cooperation.

    While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
    Please use the inquiry form.

    Customer Privacy Policy

Safety/Relay Unit G9SA

Safety/Relay Unit G9SA

OMRON

OMRON

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.

PDF

Japanese Only

Part Number

Configured Part Number is shown.

Safety Relay Unit G9SA Specifications

Main ContactAuxiliary ContactNumber of Input ChannelsRated VoltageFormat
3 a1 b1 ch and 2 ch shared24 V AC/DCModel G9SA-301
100 to 240 V AC
5 a24 V AC/DCModel G9SA-501
100 to 240 V AC

Emergency stop unit

Main ContactOFF Delay
Contact		Auxiliary ContactNumber of Input ChannelsOFF Delay
Time		Rated VoltageFormat
3 a2 a1 b1 ch and 2 ch
shared		7.5 secs24 V AC/DCModel G9SA-321-T075
15 secs24 V AC/DCModel G9SA-321-T15
30 secs24 V AC/DCModel G9SA-321-T30

Emergency stop unit with OFF delay
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

Main ContactAuxiliary ContactNumber of Input ChannelsReset ModeInput TypeRated VoltageFormat
2 aNone2 chAutoInverse24 V AC/DCModel G9SB-2002-A
1 ch, 2 chPositive CommonModel G9SB-200-B
2 chManualInverseModel G9SB-2002-C
1 ch, 2 chPositive CommonModel G9SB-200-D
3 a1 bNo (Power supply directly OFF)Auto--24 V DCModel G9SB-3010
2 chInverse24 V AC/DCModel G9SB-3012-A
1 ch, 2 chPositive CommonModel G9SB-301-B
2 chManualInverseModel G9SB-3012-C
1 ch, 2 chPositive CommonModel G9SB-301-D
  • The inverse input type is mainly used for mechanical switch 2-ch input.
  • The 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

FormatModel G9SA-301Model G9SA-501Model G9SA-321-T□
Power Supply Voltage24 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 RangePower supply voltage -15% +10%
Power Consumption24 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.
FormatModel G9SB-200□-□Model G9SB-3010Model G9SB-301□-□
Power Supply Voltage24 V AC/DC: 24 V AC, 50/60 Hz / 24 DC, 24 V DC: 24 V DC
Allowable Voltage Fluctuation RangePower supply voltage -15% +10%
Power Consumption1.6 VA / 1.4 W max.1.7 W max.2.0 VA / 1.7 W max.

Power supply: G9SB type

FormatModel G9SA-301/321-T□Model G9SA-501
Input Current40 mA max.60 mA max.

Input: G9SA type

  • *Increases by a maximum of 30 mA when an expansion unit is connected.
FormatModel G9SB-200□-□Model G9SA-3010Model G9SB-301□-□
Input Current25 mA max.60 mA max.30 mA max.

Input: G9SB type

FormatModel G9SA-301/501/321-T□
LoadResistive Load
Rated Load250 V AC 5 A, 30 V DC 5 A
Rated Carry Current5 A

Switch: G9SA type

FormatModel G9SB-200□-□, Model G9SB-3010, Model G9SB-301□-□
LoadResistive Load
Rated Load250 V AC 5 A, 30 V DC 5 A
Rated Carry Current5 A

Switch: G9SB type

Performance

FormatModel G9SA-301Model G9SA-501/321-T□
Contact Resistance100 mΩ
Operating Time30 ms max.
Response Time10 ms max.
Insulation Resistance100 MΩ min., 500 V DC ohmmeter
Dielectric StrengthBetween Different Outputs2,500 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 Resistance10 to 55 to 10 Hz, 0.375-mm single amplitude (0.75-mm double amplitude)
Shock ResistanceDurability300 m/s2
Malfunction100 m/s2
DurabilityMechanical5,000,000 operations min. (at approx. 7,200 operations/hr)
Electrical100,000 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 Humidity35 to 85% RH
Terminal Tightening Torque0.98 N·m
WeightApprox. 210 gApprox. 270 g
  • 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.
FormatModel G9SB-200□-□Model G9SB-3010Model G9SB-301□-□
Contact Resistance100 mΩ
Operating Time30 ms max.
Response Time10 ms max.
Insulation Resistance100 MΩ min., 500 V DC ohmmeter
Dielectric StrengthBetween Different Outputs2,500 V AC 50/60 Hz 1 min
Between Input and Output
Between Power Supply and Output
Vibration Resistance10 to 55 to 10 Hz, 0.375-mm single amplitude (0.75-mm double amplitude)
Shock ResistanceDurability300 m/s2
Malfunction100 m/s2
DurabilityMechanical5,000,000 operations min. (at approx. 7,200 operations/hr)
Electrical100,000 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 Humidity35 to 85% RH
Terminal Tightening Torque0.5 N·m
WeightApprox. 115 gApprox. 135 gApprox. 120 g
  • 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%.
"m-h3--wysiwyg">Product dimensional outline drawings

Units: mm

 
Model G9SA-301, Model G9SA-501, Model G9SA-321-T□ full view

Model G9SA-301
Model G9SA-501
Model G9SA-321-T□ full view

Model G9SA-301, Model G9SA-501, Model G9SA-321-T□ dimensional outline drawing

Dimensional outline drawings

  • 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

Model G9SB-200□-□
Model G9SB-3010 full view

Model G9SB-200□-□, Model G9SB-3010 dimensional outline drawing

Dimensional outline drawings

Units: mm

Model G9SB-301□-□ full view

Model G9SB-301□-□ full view

Model G9SB-301□-□ dimensional outline drawing

Dimensional outline drawings

30
45
60
  1. 1
Part Number
G9SA-301 AC/DC24
G9SA-321-T075 AC/DC24
G9SA-501 AC/DC24
G9SA-501-P DC24
G9SB-2002-A AC/DC24
G9SB-2002-C AC/DC24
G9SB-200-B AC/DC24
G9SB-200-D AC/DC24
G9SB-3012-A AC/DC24
G9SB-3012-C AC/DC24
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipContact Configuration Representative Standard Dimension height
(mm) 		Dimension width
(mm) 		Dimension depth
(mm) 		Classification Off delay time
(Second) 		Rated Voltage
(V) 		Reset Mode Input Type

MYR 882.00

1 Piece(s) 1 Day(s) [Other] 3a1bCE / UL / CCC / CSA7645111Emergency Stop Unit-AC/DC24--

MYR 1,594.81

1 Piece(s) 1 Day(s) [Other] 3a2a1bCE / UL / CCC / CSA7645111Emergency Stop Unit - With OFF Delay7.5AC/DC24--

MYR 1,440.10

1 Piece(s) 1 Day(s) [Other] 5a1bCE / UL / CCC / CSA7645111Emergency Stop Unit-AC/DC24--

MYR 1,443.78

1 Piece(s) 1 Day(s) [Other] 5a1bCE / UL / CCC / CSA7645111Emergency Stop Unit-DC24--

MYR 746.00

1 Piece(s) 1 Day(s) 2aCE / UL / TUV / CCC / CSA10018112Emergency Stop Unit-AC/DC24AutoInverse

MYR 746.00

1 Piece(s) 1 Day(s) 2aCE / UL / TUV / CCC / CSA10018112Emergency Stop Unit-AC/DC24ManualInverse

MYR 746.00

1 Piece(s) 1 Day(s) 2aCE / UL / TUV / CCC / CSA10018112Emergency Stop Unit-AC/DC24AutoPositive Common

MYR 746.00

1 Piece(s) 1 Day(s) 2aCE / UL / TUV / CCC / CSA10018112Emergency Stop Unit-AC/DC24ManualPositive Common

MYR 940.00

1 Piece(s) 1 Day(s) [Other] 3a1bCE / UL / TUV / CCC / CSA10023112Emergency Stop Unit-AC/DC24AutoInverse

MYR 940.00

1 Piece(s) 1 Day(s) [Other] 3a1bCE / UL / TUV / CCC / CSA10023112Emergency Stop Unit-AC/DC24ManualInverse

Loading...

  1. 1
 

Basic Information

Application Safety relay Latch function NA Terminal shape Screw Fastening

Configure

Clear All

10 Part Numbers

View Part Numbers

Configure Remaining Specifications
Completed
loading

Specification/Dimensions

  • Contact Configuration

    • 2a
    • Other
      • 3a1b
      • 3a2a1b
      • 5a1b

    Clear

  • Representative Standard

    • CE
    • UL
    • TUV
    • CCC
    • CSA

    Clear

  • Dimension height(mm)

    • 76
    • 100

    Clear

  • Dimension width(mm)

    • 18
    • 23
    • 45

    Clear

  • Dimension depth(mm)

    • 111
    • 112

    Clear

  • Classification

    • Emergency Stop Unit
    • Emergency Stop Unit - With OFF Delay

    Clear

  • Off delay time(Second)

    • 7.5

    Clear

  • Rated Voltage(V)

    • AC/DC24
    • DC24

    Clear

  • Reset Mode

    • Auto
    • Manual

    Clear

  • Input Type

    • Inverse
    • Positive Common

    Clear

Days to Ship

    • All
    • 1 Day(s) or Less

    Clear

Specify Alterations

Additional Products in this Category

Customers Who Viewed This Item Also Viewed

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations)
Tel：(60) 3 7960 8499 / FAX：(60) 3 7960 7499
9:00am - 6:00pm (Monday - Friday)
9:00am - 1:00pm (Saturday)
Technical Inquiry

Payment Method

more
  • Credit Card
    • VISA
    • MasterCard
  • Bank Transfer
    • FPX
    • Interbank GIRO (IBG)

About MISUMI

About this Website

Useful Tools

Customer Service

Social Media

MISUMI Contact 9am – 6pm (Mon – Fri) * Order cut-off time is 5pm,    9am – 1pm(Sat) * Order cut-off time is 12pm

  • Tel: (60) 3 7890 6399
Inquiry
Mobile View

Copyright © MISUMI Corporation All Rights Reserved.