101190684 – Schmersal

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SRB301MC-24V SafetyMonitoring 3SafetyContacts “Schmersal”

Suitable for the signal processing of outputs with contact sensors
STOP 0
1 Signalling output
Suitable for signal processing of outputs connected to potentials (AOPDs), e.g. safety light grids/curtains
Suitable for the signal processing of outputs with contact sensors
eCl@ss number, version 12.0
27-37-18-19
eCl@ss number, version 11.0
27-37-18-19
eCl@ss number, version 9.0
27-37-18-19
ETIM number, version 7.0
EC001449
ETIM number, version 6.0
EC001449
Available until
31.12.2023
Approvals – Standards
Certificates
TÜV
cULus
CCC
EAC
General data
Standards
EN IEC 62061
EN ISO 13849-1
EN IEC 60947-5-1
EN IEC 60947-5-3
EN IEC 60947-5-5
EN IEC 61508
EN IEC 60204-1
EN IEC 60947-1
Climatic stress
EN 60068-2-78
Enclosure material
Glass-fibre reinforced thermoplastic, ventilated
Material of the contacts, electrical
AgSn0, Ag-Ni, self-cleaning, positive drive
Gross weight
250 g
General data – Features
Stop-Category
0
Electronic Fuse
Yes
Wire breakage detection
Yes
Cross-circuit detection
Yes
Start input
Yes
Feedback circuit
Yes
Automatic reset function
Yes
Earth connection detection
Yes
Integral system diagnostics, status
Yes
Number of auxiliary contacts
1
Number of LEDs
4
Number of normally closed (NC)
2
Number of safety contacts
3
Safety classification
Standards
EN IEC 60947-5-1
EN IEC 61508
Safety classification – Relay outputs
Performance Level, stop 0, up to
e
Category, Stop 0
4
Diagnostic Coverage (DC) Level, Stop 0
= 99 %
PFH value, Stop 0
2.00 x 10?8 /h
Safety Integrity Level (SIL), Stop 0, suitable for applications in
3
Mission time
20 Year(s)
Common Cause Failure (CCF), minimum
65
Mechanical data
Mechanical life, minimum
10,000,000 Operations
Mounting
Snaps onto standard DIN rail to EN 60715
Mechanical data – Connection technique
Termination
rigid or flexible
Screw terminals M20 x 1.5
Terminal designations
IEC/EN 60947-1
Cable section, minimum
0.25 mm²
Cable section, maximum
2.5 mm²
Tightening torque of Clips
0.6 Nm
Mechanical data – Dimensions
Width
22.5 mm
Height
100 mm
Depth
121 mm
Ambient conditions
Degree of protection of the enclosure
IP40
Degree of protection of the mounting space
IP54
Degree of protection of clips or terminals
IP20
Ambient temperature, minimum
-25 °C
Ambient temperature, maximum
+60 °C
Storage and transport temperature, minimum
-40 °C
Storage and transport temperature, maximum
+85 °C
Resistance to vibrations
10…55 Hz, Amplitude 0.35 mm, ± 15 %
Restistance to shock
30 g / 11 ms
Ambient conditions – Insulation values
Rated impulse withstand voltage Uimp
4 kV
Overvoltage category
III
Degree of pollution
2
Electrical data
Frequency range
50 Hz
60 Hz
Rated operating voltage
24 VAC -15% / +10%
24 VDC -15%/+20%, residual ripple max. 10%
Rated AC voltage for controls, 50 Hz, minimum
20.4 VAC
Rated control voltage at AC 50 Hz, maximum
26.4 VAC
Rated AC voltage for controls, 60 Hz, minimum
20.4 VAC
Rated control voltage at AC 60 Hz, maximum
26.4 VAC
Rated AC voltage for controls at DC minimum
20.4 VDC
Rated control voltage at DC, maximum
28.8 VDC
Electrical power consumption
2 W
Electrical power consumption
4.9 VA
Contact resistance, maximum
0.1 O
Note (Contact resistance)
in new state
Drop-out delay in case of power failure, typically
80 ms
Drop-out delay in case of emergency, typically
20 ms
Pull-in delay at automatic start, maximum, typically
100 ms
Pull-in delay at RESET, typically
20 ms
Electrical data – Safe relay outputs
Voltage, Utilisation category AC-15
230 VAC
Current, Utilisation category AC-15
6 A
Voltage, Utilisation category DC-13
24 VDC
Current, Utilisation category DC-13
6 A
Switching capacity, minimum
10 VDC
Switching capacity, minimum
10 mA
Switching capacity, maximum
250 VAC
Switching capacity, maximum
8 A
Electrical data – Digital inputs
Conduction resistance, maximum
40 O
Electrical data – Digital Output
Voltage, Utilisation category DC-12
24 VDC
Current, Utilisation category DC-12
0.1 A
Electrical data – Relay outputs (auxiliary contacts)
Switching capacity, maximum
24 VDC
Switching capacity, maximum
2 A
Electrical data – Electromagnetic compatibility (EMC)
EMC rating
EMC-Directive
Status indication
Indicated operating states
Position relay K2
Position relay K1
Internal operating voltage Ui
Other data
Note (applications)
Safety sensor
Guard system
Emergency-Stop button
Pull-wire emergency stop switches
Safety light curtain