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Omron G9SA-301 AC100-240 — Safety Relays

Omron G9SA-301 AC100-240 Safety Relay, 120-240VAC, 5A

MPNG9SA-301 AC100-240

Omron G9SA-301 AC100-240 safety monitoring relay, 120-240VAC input, 5A contacts, 3 NO + 1 NC, DIN-rail/surface mount, IP20.

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

G9SA-301 AC100-240 key specifications
ParameterValue
Delay typeAdjustable
Electrical connection typeScrew
Input voltage120 to 240V AC
Power consumption9 VA
Frequency50/60 Hz
Contact formSPST-NC
I/O channels2
IP ratingIP20
Relay mounting styleDIN-Rail & Surface
Number of terminals20
Response time10 msec
Maximum operating temperature131 °F

All specifications

G9SA-301 AC100-240 additional specifications
ParameterValue
Minimum operating temperature-13 °F
Body depth4.37 in
Body width1.77 in
Body height2.99 in
Electrical operating durability100,000
Mechanical operating durability5,000,000
StandardsCSA Certified; UL Listed
BrandOMRON
ApplicationEmergency Stops
For use withEmergency Stop
Status indicatorLED Indicator
Contact rating5 A @ 250V
Safety reliability dataEN574 (-TH301); EN60204-1; EN954-1
Environmental protectionFinger-Safe
Number of input channels2
Output switch configuration(3) NO

Product details

The Omron G9SA-301 AC100-240 is a safety monitoring relay designed for emergency stop circuits. It accepts 120 to 240V AC input at 50/60 Hz and draws 9 VA. The output side provides three normally-open safety contacts rated 5 A at 250V AC or 5 A at 30V DC, plus one normally-closed monitor contact (SPST-NC). Response time is 10 msec on a fault.

Body footprint is 1.77 in wide by 2.99 in tall by 4.37 in deep — fits a standard 22.5 mm DIN slot with room for finger-safe shrouding. The LED indicator shows coil status for troubleshooting.

Environmental and durability

Rated for -13 °F to 131 °F operating ambient. Electrical durability is 100,000 operations at rated load; mechanical durability is 5,000,000 cycles. IP20 finger-safe protection. The adjustable delay is set via a potentiometer on the unit — no external timer required.

Frequently asked questions

What are the key safety standards this relay meets?

It complies with EN60204-1 (safety of machinery), EN954-1 (safety-related parts of control systems), and EN574 (two-hand control devices, Type TH301). It is also CSA Certified and UL Listed.

What is the contact configuration and rating?

The output has three normally-open safety contacts rated 5 A at 250V AC or 5 A at 30V DC. There is one normally-closed monitor contact (SPST-NC). The total number of terminals is 20.

MPN
G9SA-301 AC100-240