Description
SCHMERSAL SRB-E-402ST
SCHMERSAL SRB-E-402ST
SCHMERSAL SAFETY RELAY
• Two-functions safety monitoring module (double evaluation), 2 x STOP 0
• 2 x 1 oder 2-channel control
• 2 x Start button / Auto-start
• 1 x Monitoring two-hand control panels to ISO 13851
• 2 safety contacts
• 2 Safety outputs
Ordering data
Product type description | SRB-E-402ST |
Article number (order number) | 103007221 |
EAN (European Article Number) | 4030661478524 |
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 |
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 | Ag-Ni, self-cleaning, positive drive |
Gross weight | 190 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 |
Reset edge detection | Yes |
Earth connection detection | Yes |
Integral system diagnostics, status | Yes |
Number of auxiliary contacts | 1 |
Number of LEDs | 6 |
Number of normally closed (NC) | 4 |
Number of normally open (NO) | 2 |
Number of Safety contacts, STOP 0 | 2 |
Number of safety digital outputs, Stop 0 | 2 |
Number of Signalling outputs, STOP 0 | 1 |
Safety classification |
Standards | EN ISO 13849-1 EN IEC 62061 EN IEC 61508 |
Safety classification – Relay outputs |
Performance Level, up to | e |
Category | 4 |
Diagnostic Coverage (DC) Level | > 94 % |
PFH value | 1.25 x 10⁻⁸ /h |
PFD value | 5.30 x 10⁻⁵ |
Safety Integrity Level (SIL), suitable for applications in | 3 |
Mission time | 20 Year(s) |
Common Cause Failure (CCF), minimum | 65 |
Safety classification – Fail-safe digital outputs |
Performance Level, up to | e |
Category | 4 |
PFH value | 2.66 x 10⁻⁹ /h |
PFD value | 2.42 x 10⁻⁵ |
Safety Integrity Level (SIL), suitable for applications in | 3 |
Mission time | 20 Year(s) |
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 connection, plug-in |
Terminal designations | IEC/EN 60947-1 |
Cable section, minimum | 0.25 mm² |
Cable section, maximum | 2.5 mm² |
Tightening torque of Clips | 0.5 Nm |
Mechanical data – Dimensions
Width | 22.5 mm |
Height | 98 mm |
Depth | 115 mm |
SRB-E-402ST SCHMERSAL
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