SR108AD01 Sti (Scientific Technologies, Inc.), SR108AD01 Datasheet - Page 4

• Manufacturer Part Number: SR108AD01
• Description: Relay; SSR; Sfty; 2 NO, 2 NC; Cur-Rtg 3 A (Inductive), 8 A (Resistive); DIN Rail Mnt
• Manufacturer: Sti (Scientific Technologies, Inc.)

Specifications of SR108AD01

• Contact Form: 2 NO, 2 NC
• Current, Rating: 8 A
• Function: Safety
• Mounting Type: DIN Rail
• Relay Type: Solid State
• Standards: cULus, UL, CE, VDE
• Voltage, Control: 24 VAC⁄VDC
• Voltage, Rating: 250 VAC, 24⁄50 VDC

■
Specifications are subject to change without notice.
Note: The safety contacts of the Omron STI switches are described as normally closed (N/C)—i.e., with the guard closed, actuator in place, and the
■
model
SR107AD01
SR108AD01
SR109AD01
electrical
mechanical
environmental
compliance
Specifications
Ordering
Power Supply:
Power consumption:
Safety inputs:
max input resistance:
Outputs:
Auxiliary Outputs:
max Switched Ac:
max Switched Dc:
min Switched current/Voltage:
impulse Withstand Voltage:
max Drop-Out time:
max Output fuse:
Start mode:
external Device monitoring (eDm):
mounting:
case material:
max Wire Size:
Weight:
color:
external Switches:
indication:
mechanical life:
enclosure Protection:
Operating temperature:
humidity:
Standards:
Approvals/listings:
Safety category:
machine able to be started.
24 VAC/DC
24 VAC/DC
24 VAC/DC
Supply
All models
±10%, 50-60 Hz, 24 VAC/DC
4.6 W
1 N/C or 2 N/C
800 Ohms per channel
None
Inductive AC-15, 3 A/250 VAC; Resistive AC-12, 8 A/250 V
Inductive DC-13, 3 A/24 VDC; Resistive DC-12, 8 A/50 V
10 mA/24 V
2500 V
10 ms (75 ms by removing supply voltage)
8 A quick-acting fuse or 6 A slow-acting fuse
Monitored manual (S11-S21) or auto/manual (S12-S21)
N/C loop between S12 and S21
35 mm (1.38 in.) DIN rail
Polyamide PA6.6
1 x 2.5 mm
250 g (8.8 oz.)
Red
Output delay adjustment (1 to 30 sec.)
4, status displays for relays K1 to K4
1 x 10
IP20 terminals, IP40 (NEMA 1) housing
-15 to 40°C (-5 to 140°F)
93% RH at 104°C (219°F)
EN60204-1, EN954-1, VDE 0113 part 1
CE-marked for all applicable directives, UL and C-UL, BG
Cat. 4 per EN954-1 (SR107, SR108, SR109 internal operation)
inputs
6
2 N/C
2 N/C
2 N/C
operations
2
(14 AWG) stranded
immediate Outputs
Sr107AD
1 N/O + 3 N/O delayed
1 N/O
2 N/O
3 N/O
SR107AD, SR108AD and SR109AD
Sr108AD
2 N/O + 2 N/O delayed
Delayed Outputs
3 N/O
2 N/O
1 N/O
Sr109AD
3 N/O + 1 N/O delayed
44510-1071
44510-1081
44510-1091
Part no.
H