Order No
101170840
Article Code
101170840
Certificates
cULus CCC
Schmersal
Emniyetli Sinyal İşleme
Güvenlik İzleme Modülleri
SRB402EM
Product Description
- • Voltage: 24 VDC | Dimensions: 22.5mm×120mm×121mm | Weight: 250 g | Certification: cULus CCC
Standards
- • EN ISO 13849-1 EN IEC 61508
Product Features
- • Expander module for contact expansion_x000D_
- • 4 güvenlik kontağı, STOP 0_x000D_
- • 2 sinyal çıkışı
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
22.5 mm
SIL Stop 0
3
Height
120 mm
Number of LEDs
1
Impact Resistance
10 g / 11 ms
EMC Class
EMC Directive
Mission Time
20 Year(s)
Category Stop 0
4
Gross Weight
250 g
Housing Material
Glass-fibre reinforced thermoplastic, ventilated
Contact Material
AgSn0. self-cleaning, positive drive
Pollution Degree
2
Min. Cable Cross-Section
0.25 mm²
Vibration Resistance
10...55 Hz, Amplitude 0.35 mm, ± 15 %
DC Level Stop 0
≥ 99 %
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
Terminal (Mechanical)
Removable threaded terminaller
Climatic Resistance
EN 60068-2-78
Ripple Voltage
0.1
Stop Category
0
Ambient Temperature
-25 ... +45 °C
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
Spare Article Number
101175611
Connection Diagram Note
Relay outputs: suitable for 1-channel control of the expansion module, contact reinforcement, or multiple outputs.
Max. Release Delay
35 ms
Permissible Cable Type
Single core solid / esnek
Number of Safety Contacts
4
IP Protection (Mounting Area)
IP54
Automatic Reset Function
Yes
Current Utilization Cat. AC-15
0.25
Current Utilization Cat. DC-13
0.25
Performance Level Stop 0
e
Number of Auxiliary Contacts
2
Overvoltage Category
III
Min. Switching Capacity
10 mA
Rated Operating Voltage
24 VDC
AC Control Voltage 50Hz min.
20.4 VAC
AC Control Voltage 60Hz min.
20.4 VAC
Voltage Utilization Cat. AC-15
230 VAC
Voltage Utilization Cat. DC-13
24 VDC
IP Protection (Terminal Block)
IP20
Max. Switching Capacity
0.08333333333212067
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
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 K1/K2
Max. Electrical Power Consumption
1 VA
Pull-In Delay on Automatic Start
30 ms
Max. Pull-In Delay on Automatic Start
45 ms