Level 1: Reset with edge detection, Short-circuit recognition, Level 2: Opener (NC) Normally open contact (NO) /Two-functions safety monitoring module (double evaluation)2 x 2 enabling paths with different shut-down behaviour, e.g. emergency exit opens both enabling paths (level 1); guard door monitoring only opens the second enabling path (level 2)Suitable for signal processing of potential-free contacts, e.g. Emergency Stop command devices (level 1), position switches with safety function, solenoid interlocks and safety sensors (level 2)
Replacement article number | 101177158 |
Product type description | SRB400CA/QT 24VDC |
Article number (order number) | 101176215 |
EAN (European Article Number) | 4250116201990 |
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 | 31.12.2024 |
| cULus |
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 |
Housing material | Glass-fibre reinforced thermoplastic, ventilated |
Gross weight | 235 g |
Electronic Fuse | Yes |
Wire breakage detection | Yes |
Cross-circuit detection | Yes |
Removable Terminals | Yes |
Start input | Yes |
Feedback circuit | Yes |
Reset edge detection | Yes |
Earth connection detection | Yes |
Integral system diagnostics, status | Yes |
Number of inputs for NC | 3 |
Number of inputs for NO | 1 |
Number of LEDs | 6 |
Number of safety contacts | 4 |
Safety classification |
Standards | EN IEC 60947-5-1 EN IEC 61508 |
Stop-Category | 0 |
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 life, minimum | 10,000,000 Operations |
Mounting | Snaps onto standard DIN rail to EN 60715 |
Terminal designations | IEC/EN 60947-1 |
Termination | rigid or flexible Screw terminals M20 x 1.5 |
Cable section, minimum | 0.25 mm² |
Cable section, maximum | 2.5 mm² |
Tightening torque of Clips | 0.6 Nm |
Width | 22.5 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 | -40 ... +85 °C |
Resistance to vibrations | 10 ... 55 Hz, Amplitude 0.35 mm |
Restistance to shock | 10 g / 11 ms |
Rated impulse withstand voltage Uimp | 4 kV |
Overvoltage category | III |
Degree of pollution | 2 |
Operating voltage | 24 VDC -10 % / +20 % |
Ripple voltage | 10 % |
Rated operating voltage | 24 VDC |
Rated AC voltage for controls at DC minimum | 20.4 VDC |
Rated control voltage at DC, maximum | 28.8 VDC |
Electrical power consumption | 4.4 W |
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 |
ON delay at automatic start | Adjustable |
Pull-in delay at RESET, typically | 20 ms |
Material of the contacts, electrical | Ag-Ni, self-cleaning, positive drive |
Voltage, Utilisation category AC-15 | 250 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 |
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 |
Note (applications) | Safety sensor Guard system Pull-wire emergency stop switches Emergency stop button |
Note (General) | Inductive loads (e.g. contactors, relays, etc.) are to be suppressed by means of a suitable circuit. |
Note (Wiring diagram) | The wiring diagram is shown with guard doors closed and in de-energised condition. Relay outputs: Suitable for 2 channel control, for increase in capacity or number of contacts by means of contactors or relays with positive-guided contacts. The control recognises cross-short, cable break and earth leakages in the monitoring circuit. Input level: the example shows a 2-channel control of an Emergency Stop command device (level 1) with external reset button (R), and guard door monitoring (level 2) with feedback circuit (H2). Automatic start (level 1): The automatic start is programmed by connecting the feedback circuit to the terminals X1/+24 V DC. Automatic start (level 2): The automatic start is programmed by connecting the feedback circuit to the terminals X2/+24 V DC. If the feedback circuit is not required, establish a bridge. |
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