G9SB-3012-A Omron, G9SB-3012-A Datasheet - Page 5

• Manufacturer Part Number: G9SB-3012-A
• Description: 3PST-NO SAFETY RELAY UNIT
• Manufacturer: Omron

Specifications of G9SB-3012-A

• Contact Form: 3PST - NO
• Coil Voltage: 24 VAC/VDC
• Contact Rating: 5 A
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Application Examples
G9SB-2002-A (24 VAC/VDC) or G9SB-3012-A (24 VAC/VDC) with 2-channel Limit Switch Input/Auto-reset
Note: 1. External connections and timing charts for G9SB-200-B/301-B models are the same as those for G9SB-2002-A/3012-A models.
* Only the G9SB-3012-A model has terminals 33-34 and 41-42.
G9SB-2002-C (24 VAC/VDC) or G9SB-3012-C (24 VAC/VDC) with 2-channel Emergency Stop Switch Input/Manual Reset
Note: 1. External connections and timing charts for G9SB-200-D/301-D models are the same as those for G9SB-2002-C/3012-C models.
* Only the G9SB-3012-C model has terminals 33-34 and 41-42.
S1
Open
2. This circuit conforms to Safety Category 4.
2. This circuit conforms to Safety Category 4.
S2
21
22
23
24
A1 A2 T11
+ -
TH
SA
A1 A2 T11
+ -
TH
SA
S1
11
12
11
12
T12
K1
T21
K1
T12
K1
T21
K1
a
a
K2
T22
K2
T22
K2
a
S2
K2
K2
a
Control
circuit
T31
K2
T31
Control
circuit
T32
Feedback loop
T32
KM1
KM2
K1
Feedback loop
KM1
KM2
K1
K1
K2
KM1 KM2
K1
K2
14
13
KM1 KM2
13
14
23 (33) (41)
24
23
24
* *
(34) (42)
* *
(33) (41)
(34) (42)
* *
* *
Timing Chart
Limit switches S1 and S2
KM1 and KM2 (NO)
KM1 and KM2 (NC)
KM1
KM2
K1 and K2 (NC)
K1 and K2 (NO)
KM1
KM2
Emergency stop switch S1
Timing Chart
M
Reset switch S2
K1 and K2 (NO)
K1 and K2 (NC)
M
KM1 and
KM2 (NC)
KM1 and
KM2 (NO)
Note: Output turns ON with the
S1:
S2:
M:
KM1 and KM2: Magnetic Contactor
S1:
S2:
KM1 and KM2: Magnetic Contactor
M:
rising edge of reset switch S2,
but will not operate if there is
a short breakdown in S2.
Emergency stop switch with
direct opening mechanism
(A165E, A22E)
Reset switch
3-phase motor
Limit switch (NO)
3-phase motor
Safety limit switch with direct
opening mechanism (NC)
(D4B-N, D4N, D4F)
G9SB
5