Datasheet excerpt: Technical data of NSN20-L2M-2E2-V1-S2D2
| General specifications | ||
|---|---|---|
| Switching function | 2 x normally open (NO) | |
| Output type | PNP | |
| Rated operating distance | 20 mm | |
| Installation | non-flush | |
| Output polarity | DC | |
| Assured operating distance | 0 ... 16.2 mm | |
| Actuating element | Reference target according EN IEC 60947-5-2 (FE360 - ST37K) 60 mm x 60 mm x 1 mm | |
| Reduction factor rAl | 0.4 | |
| Reduction factor rCu | 0.4 | |
| Reduction factor r304 | 0.85 | |
| Reduction factor rBrass | 0.5 | |
| Output type | 4-wire | |
| Nominal ratings | ||
| Operating voltage | 18 ... 30 V | |
| Rated operating voltage | 24 V | |
| Switching frequency | 0 ... 10 Hz | |
| Hysteresis | typ. 5% | |
| Reverse polarity protection | reverse polarity protected | |
| Short-circuit protection | pulsing | |
| Overload resistance | yes | |
| Voltage drop | ≤ 3 V at IL (sum of all outputs) max. 50 mA | |
| Rated insulation voltage | 30 V | |
| Operating current | 1 ... 30 mA per output | |
| Off-state current | 0 ... 0.5 mA | |
| No-load supply current | ≤ 15 mA | |
| Time delay before availability | ≤ 300 ms | |
| Switching state indicator | LED, yellow | |
| Error indicator | LED, red | |
| Functional safety related parameters | ||
| Safety Integrity Level (SIL) | SIL 2 | |
| Performance level (PL) | PL d | |
| Category | Cat. 2 | |
| MTTFd | > 7500 a | |
| Mission Time (TM) | 20 a | |
| Diagnostic Coverage (DC) | min. 60 % | |
| Assured release distance of a PDDB | 30 mm | |
| Compliance with standards and directives | ||
| Standard conformity | ||
| Standards | EN IEC 60947-5-2:2007 EN IEC 60947-5-3:2013 EN ISO 13849-1:2015 EN IEC 61508:2010 EN 62061:2005+AC:2010+A1:2013+A2:2015 compatible with EN ISO 61131-2:2007 Typ 1, 2, 3 | |
| Approvals and certificates | ||
| UL approval | cULus Listed, General Purpose, Class 2 Power Source | |
| CCC approval | CCC approval / marking not required for products rated ≤36 V | |
| Ambient conditions | ||
| Ambient temperature | -25 ... 70 °C (-13 ... 158 °F) | |
| Storage temperature | -40 ... 85 °C (-40 ... 185 °F) | |
| Altitude | ≤ 2000 m above MSL | |
| Mechanical specifications | ||
| Connection type | Connector plug | |
| Housing material | PA-GF35 powder coated metal mounting flange | |
| Sensing face | PA-GF35 | |
| Degree of protection | IP68 / IP69 | |
| Connector | ||
| Threading | M12 x 1 | |
| Number of pins | 4 | |
| Mass | 197 g | |
| Dimensions | ||
| Height | 40 mm | |
| Width | 40 mm | |
| Length | 67 mm | |
Classifications
	
	
	
	
| System | Classcode | 
|---|---|
| ECLASS 13.0 | 27274101 | 
| ECLASS 12.0 | 27274101 | 
| ECLASS 11.0 | 27272401 | 
| ECLASS 10.0.1 | 27272401 | 
| ECLASS 9.0 | 27272401 | 
| ECLASS 8.0 | 27272401 | 
| ECLASS 5.1 | 27272401 | 
| ETIM 9.0 | EC002714 | 
| ETIM 8.0 | EC002714 | 
| ETIM 7.0 | EC002714 | 
| ETIM 6.0 | EC002714 | 
| ETIM 5.0 | EC002714 | 
| UNSPSC 12.1 | 39121550 | 
 Nanjing KJT Electric Co,.LTD
Nanjing KJT Electric Co,.LTD
 
 

 
 
 
 
 
