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Omron G9SX-EX401-RC — Safety Relays

Omron G9SX-EX401-RC Flexible Safety Unit, 24 VDC, 4 safety o

MPNG9SX-EX401-RC

Omron G9SX-EX401-RC Flexible Safety Unit, expansion type, 24 VDC, 4 safety outputs + 1 auxiliary, spring-cage terminals.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

G9SX-EX401-RC — Mechanical
ParameterValue
Weight0.165 kg

Product details

The Omron G9SX-EX401-RC is a Flexible Safety Unit configured as an expansion module, adding 4 instantaneous safety outputs and 1 auxiliary output to a G9SX safety system. It runs on a 24 VDC supply with a ±15% tolerance and draws 2 W max. Contact ratings are 250 VAC, 3 A or 30 VDC, 3 A for resistive loads, with a maximum switching voltage of 250 VAC / 125 VDC. Rated carry current is 3 A. Response time from ON to OFF is 10 ms max; OFF to ON is 30 ms max. No OFF-delay function is built in. Durability is specified at 100,000 electrical cycles minimum at rated load (1,800 cycles/hour) and 5,000,000 mechanical cycles minimum (7,200 cycles/hour). Vibration resistance covers 10 to 55 Hz at 0.375 mm single amplitude.

Frequently asked questions

What are the key ratings for the G9SX-EX401-RC?

It is a 24 VDC expansion safety unit with 4 safety outputs and 1 auxiliary output, rated 250 VAC/30 VDC 3 A resistive load. Electrical durability is 100,000 cycles minimum; mechanical durability is 5,000,000 cycles minimum.

What type of terminals does the G9SX-EX401-RC use?

It uses spring-cage terminals (RC type), which accept solid or ferruled stranded wire without tools.

MPN
G9SX-EX401-RC