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Schmersal

Schmersal SRB400NE 24V Sicherheitsbausteine, sku: 101178394

Schmersal SRB400NE 24V Sicherheitsbausteine, sku: 101178394

€569,61
€569,61
Sale Sold out
Taxes included.

📦 Ready for dispatch: 30.11.2025

SKU: 101178394

  • Geeignet zur Signalverarbeitung von potentialfreien Kontakten
  • Anschlussmöglichkeit für berührungslos wirkende Endschalter oder Vorendschalter
  • 2 Sicherheitskontakte, Abschaltebene 1;
  • 2 Sicherheitskontakte, Abschaltebene 2
  • Replacement article number: 101178528
  • Product type description: SRB400NE 24V
  • Article number (order number): 101178394
  • EAN (European Article Number): 4250116202393
  • 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
  • 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
  • Gross weight: 350 g
  • Stop-Category: 0
  • Wire breakage detection : Yes
  • Cross-circuit detection: Yes
  • Removable Terminals: Yes
  • Feedback circuit
  • : Yes
  • Automatic reset function: Yes
  • Earth connection detection: Yes
  • Integral system diagnostics, status: Yes
  • Number of LEDs: 7
  • Number of normally closed (NC): 4
  • Number of safety contacts: 4
  • Safety classification: 4
  • Standards: EN IEC 60947-5-1, EN IEC 61508
  • Safety classification - Relay outputs: EN IEC 60947-5-1, EN IEC 61508
  • PFH value: 2.00 x 10⁻⁸ /h
  • Performance Level, stop 0, up to: e
  • Category, Stop 0: 4
  • Diagnostic Coverage (DC) Level, Stop 0: ≥ 99 %
  • Safety Integrity Level (SIL), Stop 0, suitable for applications in: 3
  • Mission time: 20 Year(s)
  • Common Cause Failure (CCF), minimum: 65
  • Mechanical life, minimum: 10,000,000 Operations
  • Mounting: Snaps onto standard DIN rail to EN 60715
  • 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
  • Width: 45 mm
  • Height: 100 mm
  • Depth: 121 mm
  • 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: -25 ... +45 °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
  • Rated impulse withstand voltage Uimp: 4 kV
  • Overvoltage category: III
  • Degree of pollution: 2
  • Frequency range: 50 Hz, 60 Hz
  • Operating voltage: 24 VAC -15 % / +10 %24 VDC -15 % / +20 %
  • Ripple voltage: 10 %
  • Rated operating voltage: 24 VAC
  • Rated operating voltage: 24 VDC
  • 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: 6 W
  • Electrical power consumption: 6 VA
  • Contact resistance, maximum: 0.1 Ω
  • 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
  • Material of the contacts, electrical: Ag-Ni, self-cleaning, positive drive
  • Voltage, Utilisation category AC-15: 230 VAC
  • Current, Utilisation category AC-15: 4 A
  • Voltage, Utilisation category DC-13: 24 VDC
  • Current, Utilisation category DC-13: 4 A
  • Switching capacity, minimum: 10 VDC
  • Switching capacity, minimum: 10 mA
  • Switching capacity, maximum: 250 VAC
  • Switching capacity, maximum: 8 A
  • Conduction resistance, maximum: 40 Ω
  • Switching capacity, maximum: 24 VDC
  • Switching capacity, maximum: 2 A
  • EMC rating: EMC-Directive
  • Indicated operating states: Position relay K2, Position relay K1, Internal operating voltage Ui, Position relay K3, Position relay K5
  • Note (applications): Safety sensor, Guard system
  • Note (General): Inductive loads (e.g. contactors, relays, etc.) are to be suppressed by means of a suitable circuit.
  • Note (Wiring diagram): The control system recognises wire-breakage and earth faults in the monitoring circuit., The example shows a 1-channel control with contact A for a guard door monitor; of which at least one contact has positive break; with external reset button (R)., Relay outputs: Suitable for 1 channel control, for increase in capacity or number of contacts by means of contactors or relays with positive-guided contacts., The wiring diagram is shown with non-actuated limit switches and in de-energised condition., (H2) = Feedback circuit
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