Omron relays. Terminal Relays.

OMRON's Terminal Relay Series contributes to saving space in control panels. They are ideal for output interfaces.

G3S4Terminal SSRG3S4

Compact Terminal SSR with 4 Outputs

G3S4

Terminal SSR
G3S4

Compact Terminal SSR with 4 Outputs

Contact
configuration
Heat sink Built-in SSRs Zero cross
function
Applicable output load Model Rated
voltage
Four SPST-NO relays Yes G3S-201PL-PD No 1 A at 75 to 264 VAC
*1
G3S4-A 5 VDC
12 VDC
24 VDC
No 0.6 A at 75 to 264 VAC
*1
G3S4-A1 5 VDC
12 VDC
24 VDC
Yes G3SD-Z01P-PD 1 A at 3 to 26 VDC
*2
G3S4-D 5 VDC
12 VDC
24 VDC
No 0.6 A at 3 to 26 VDC
*2
G3S4-D1 5 VDC
12 VDC
24 VDC
*1. Given as "250 VAC" on the G3S4.
*2. Given as "24 VDC" on the G3S4.

Accessories (Order Separately)

Connection Sockets (Can be Purchased Individually)

Model Rated voltage
P6BF-4BND 5 VDC
12 VDC
24 VDC

Heat Sinks (Can be Purchased Individually)

Model
Y92B-S10

Replacement Relays

Model Rated voltage
G3S-201PL-PD 5 VDC
12 VDC
24 VDC
G3SD-Z01P-PD 5 VDC
12 VDC
24 VDC

Relay Removal Tool

Applicable Terminal Relays Model
G6B-4CB
G6B-4[][]ND
G3S4
P6B-Y1

Short Bar

(A Short Bar is used to wire crossovers for common terminals for coils or contacts.)

Applicable Terminal Relays
Model
G6B-4CB
G6B-4[][]ND
G3S4
G6B-4-SB

Terminal Cover (Two per Set)

Applicable Terminal Relays Model
G6B-4BND
G6B-47BND
G6B-48BND
G3S4-A1
G3S4-D1
G6B-4-C

Input (per G3S Relay)

Rated
voltage
Operating voltage Must operate level Must release
voltage level
Input impedance Rated current
G3S4-A,
G3S4-A1
G3S4-D,
G3S4-D1
G3S4-A,
G3S4-A1
G3S4-D,
G3S4-D1
DC 5 V 4 to 6 VDC 4 VDC max. 1 VDC min. 440 Ω ±20% 550 Ω ±20% 19.2 mA±20% 15.8 mA±20%
12 V 9.6 to 14.4 VDC 9.6 VDC max. 1 kΩ ±20% 1.2 kΩ ±20% 15.8 mA±20% 12.5 mA±20%
24 V 19.2 to 28.8 VDC 19.2 VDC max. 2.1 kΩ ±20% 2.3 kΩ ±20% 15.7 mA±20% 13.2 mA±20%
Note: The rated current includes the terminal's LED current.

Output (per G3S Relay)

Model Applicable load Load voltage Load current Inrush current resistance
G3S4-A 75 to 264 VAC 0.1 to 1 A 15 A (60 Hz, 1 cycle)
G3S4-A1 0.1 to 0.6 A
G3S4-D 3 to 26 VDC 0.01 to 1 A 3 A (10 ms)
G3S4-D1 0.01 to 0.6 A

Characteristics

Model G3S4-A, G3S4-A1 G3S4-D, G3S4-D1
Must operate time 1 ms max.
Release time 0.5 × load power cycle + 1 ms max. 1 ms max.
Output ON voltage drop 1.6 V max. (RMS) 1.5 V max.
Leakage current 2 mA max. 0.1 mA max. (at 26 VDC)
Insulation resistance 100 MΩ min. (at 500 VDC)
Dielectric strength 2,000 VAC, 50/60 Hz for 1 min
Vibration resistance 10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude)
Shock resistance 1,000 m/s2
Storage temperature - 30 to 100 ° C (with no icing)
Ambient operating temperature - 30 to 80 ° C (with no icing)
Ambient operating humidity 45% to 85%
Weight Approx. 95 g (-A model) Approx. 95 g (-D model)

With Heat Sinks

G3S4-A
G3S4-D

G3S4 Dimensions 3

Without Heat Sinks

G3S4-A1
G3S4-D1

G3S4 Dimensions 5

Accessories (Order Separately)

Connection Socket (Can be Purchased Individually)

P6BF-4BND (with operation indicator)
G3S4 Dimensions 8
Mounting Holes (Top View)
G3S4 Dimensions 9

Terminal Arrangement/Internal Connections (Top View)

G3S4 Dimensions 10
Note: Make sure that the polarity of the input terminal is correct.
The polarity given inside parentheses ( ) is for G3S4-D and G3S4-D1 Relays. There is no indication of polarity
when Connection Sockets are used alone.

Heat Sinks (Can be Purchased Individually)

Y92B-S10

G3S4 Dimensions 12

Replacement Relays

G3S-201PL-PD
G3SD-Z01P-PD

G3S4 Dimensions 14
Note: 1. The polarity given inside parentheses ( ) is for DC loads.
2. The load can be connected to ether the positive or negative SSR output terminal.