Order No
101158200
Article Code
101158200
Certificates
cULus
Schmersal
Emniyetli Sinyal İşleme
Güvenlik İzleme Modülleri
SRB308IT-24VAC/DC
Product Description
- • Voltage: 24 VDC | Dimensions: 45mm×100mm×121mm | Weight: 480 g | Certification: cULus | Contacts: 2 NC
Standards
- • EN IEC 60947-5-1 EN IEC 61508
Product Features
- • Level 1: Reset without edge detection, Optional Automatic reset function, Short-circuit recognition, Level 2: / Opener (NC) Normally open contact (NO)_x000D_
- • Multifunctional safety relay module for superior diagnostics and visualisation_x000D_
- • Suitable for the signal processing of outputs with contact sensors_x000D_
- • Suitable for signal processing of outputs connected to potentials (AOPDs), e.g. safety light grids/curtains_x000D_
- • 3 güvenlik kontağı, STOP 0_x000D_
- • 2 + 6 Signalling outputs
Technical Specifications
Mounting
Fits onto a standard DIN rail per EN 60715
Depth
121 mm
General Note
Inductive loads (e.g. contactors, relays, etc.) must be suppressed with a suitable circuit.
Width
45 mm
SIL Stop 0
3
Height
100 mm
Number of LEDs
5
Impact Resistance
30 g / 11 ms
EMC Class
EMC Directive
Application Note
Protection system Acil durdurma butonu Pull wire acil durdurma switch Safety light curtain
Mission Time
20 Year(s)
Category Stop 0
4
Gross Weight
480 g
Housing Material
Glass-fibre reinforced thermoplastic, ventilated
Contact Material
AgSn0, Ag-Ni, self-cleaning, positive drive
Start Input
Yes
Pollution Degree
2
Min. Cable Cross-Section
0.25 mm²
Vibration Resistance
10 ... 55 Hz, Amplitude 0.35 mm
DC Level Stop 0
≥ 99 %
Electronic Fuse
Yes
Frequency Range
50 Hz 60 Hz
Clip Tightening Torque
0.6 Nm
Max. Cable Cross-Section
2.5 mm²
PFH Value Stop 0
2.00 x 10⁻⁸ /h
Operating Current
125 mA
Climatic Resistance
EN 60068-2-78
Ripple Voltage
0.1
Stop Category
0
Ambient Temperature
-25 ... +45 °C
Reset Edge Detection
Yes
Operating Voltage
24 VAC -15 % / +10 % 24 VDC -15 % / +20 %
Feedback Circuit
Yes
IP Protection (Housing)
IP40
Max. Contact Resistance
0.1 Ω
Mechanical Life (min.)
10,000,000 Cycles
Note (Contact Resistance)
In new condition
Terminal Definitions
IEC/EN 60947-1
Max. Transmission Resistance
40 Ω
Wire Breakage Detection
Yes
Cross-Circuit Detection
Yes
Terminal Connection
Solid or esnek, threaded terminal block M20 x 1,5
Spare Article Number
101159511
Connection Diagram Note
Connection diagram, guard door closed and enerji cut off in the state is shown. ISD tables in the appendix. Solenoid lock specified duration when exceeded opens.
Number of Safety Contacts
3
IP Protection (Mounting Area)
IP54
Automatic Reset Function
Yes
Utilization Category AC-15
1.5 A
Utilization Category DC-13
1.2 A
Performance Level Stop 0
e
Number of Auxiliary Contacts
2
Overvoltage Category
III
Electrical Power Consumption
3 VA
Rated Operating Voltage
24 VDC
Number of Signal Outputs
6
AC Control Voltage 50Hz min.
20.4 VAC
AC Control Voltage 60Hz min.
20.4 VAC
IP Protection (Terminal Block)
IP20
Earth Connection Detection
Yes
Removable Terminals
Yes
AC Control Voltage 50Hz max.
26.4 VAC
AC Control Voltage 60Hz max.
26.4 VAC
Impulse Withstand Voltage (Uimp)
4 kV
Storage/Transport Temperature
-40 ... +85 °C
Integrated System Diagnostics Status
Yes
Pull-In Delay After RESET
200 ms
DC Min. Rated Control Voltage
20.4 VDC
Min. Common Cause Failure (CCF)
65
DC Max. Rated Control Voltage
28.8 VDC
Displayed Operating States
Konum relay K2 Konum relay K1 Internal operation voltage U i Konum relay K3
Emergency Stop Release Delay (Max.)
15 ms
Number of NC (Normally Closed) Contacts
2
Pull-In Delay on Automatic Start
60 ms
Number of Undelayed Semiconductor Outputs (with Signal Function)
6