Documentation & Downloads
Schmersal 101183481 SRB401EM Expander Module with 4 Safety Contacts & 115 VAC Operating Voltage
- MPN: 101183481
- PPN: SCM-101183481
CAD
$375.09
/ EA
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Spec sheet
Description
SRB401EM Expander Module with 4 Safety Contacts & 115 VAC Operating Voltage
Features
- Expander module for contact expansion
- 4 safety contacts, STOP 0
- 1 Signalling output
Documentation & Downloads
Specifications
Key Specifications
- Width
- 22.5 mm
- Depth
- 121 mm
Height100 mm
Electrical data
- Frequency range
- 50 Hz | 60 Hz
- Rated operating voltage
- 115 VAC
- Rated AC voltage for controls, 50 Hz, minimum
- 97.8 VAC
- Rated AC voltage for controls, 60 Hz, minimum
- 97.8 VAC
- Electrical power consumption
- 1 W
- Contact resistance, maximum
- 0.1 Ω
- Drop-out delay in case of "emergency stop", maximum
- 35 ms
- Material of the contacts, electrical
- AgSn0. self-cleaning, positive drive
Operating voltage115 VAC -15 % / +6 %
Operating current50 mA
Rated control voltage at AC 50 Hz, maximum121.9 VAC
Rated control voltage at AC 60 Hz, maximum121.9 VAC
Electrical power consumption1 VA
Note (Contact resistance)in new state
Pull-in delay at automatic start, maximum, typically30 ms
Note
- Note (General)
- Inductive loads (e.g. contactors, relays, etc.) are to be suppressed by means of a suitable circuit.
Mechanical data - Dimensions
- Width
- 22.5 mm
- Depth
- 121 mm
Height100 mm
Ambient conditions - Insulation values
- Rated impulse withstand voltage U
- 4 kV
- Degree of pollution
- 2
Overvoltage categoryIII
General data - Features
- Stop-Category
- 0
- Removable Terminals
- Yes
- Automatic reset function
- Yes
- Integral system diagnostics, status
- Yes
- Number of LEDs
- 1
- Number of safety contacts
- 4
Wire breakage detectionYes
Feedback circuitYes
Earth connection detectionYes
Number of auxiliary contacts1
Number of normally closed (NC)1
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
- Enclosure material
- Glass-fibre reinforced thermoplastic, ventilated
Climatic stressEN 60068-2-78
Gross weight260 g
Safety classification
- Standards
- EN IEC 60947-5-1 | EN IEC 61508
- Category, Stop 0
- 4
- PFH value, Stop 0
- 2.00 x 10⁻⁸ /h
- Mission time
- 20 Year(s)
Performance Level, stop 0, up toe
Diagnostic Coverage (DC) Level, Stop 0≥ 99 %
Safety Integrity Level (SIL), Stop 0, suitable for applications in3
Common Cause Failure (CCF), minimum65
Wiring example
- Note (Wiring diagram)
- Relay outputs: 1-channel control of the expander module is suitable for contact reinforcement or multiplication of the connected safety relay module. | Terminals X1 and X2 of the expander module must be connected to the feedback circuit or reset circuit of the safety relay module. | The wiring diagram shows the control of the expander module by a SRB... safety relay module with the guard doors closed and in de-energised condition.
Ambient conditions
- Degree of protection of the enclosure
- IP40
- Degree of protection of clips or terminals
- IP20
- Storage and transport temperature, minimum
- -40 °C
- Resistance to vibrations
- 10...55 Hz, Amplitude 0.35 mm, ± 15 %
Degree of protection of the mounting spaceIP54
Ambient temperature-25 ... +50 °C
Storage and transport temperature, maximum+85 °C
Restistance to shock30 g / 11 ms
Mechanical data - Connection technique
- Termination
- rigid or flexible | Screw terminals M20 x 1.5
- Cable section, minimum
- 0.25 mm²
- Tightening torque of Clips
- 0.6 Nm
Terminal designationsIEC/EN 60947-1
Cable section, maximum2.5 mm²
Mechanical data
- Mechanical life, minimum
- 10,000,000 Operations
MountingSnaps onto standard DIN rail to EN 60715
Electrical data - Electromagnetic compatibility (EMC)
- EMC rating
- EMC-Directive
Electrical data - Digital inputs
- Conduction resistance, maximum
- 40 Ω
Status indication
- Indicated operating states
- Position relay K1/K2
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CAD
$375.09
/ EA
Available to Order
Lead times may vary. For an accurate estimate please contact us.
Looking to buy a large quantity?
To View Branch Inventory And Your Custom Pricing
Spec sheet
CAD$375.09/ EA
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