
Euchner 157549E | CEM-I2-AY-U-C40-LZ-SA-157549 : Safety Switch
The CEM-I2-AY-U-C40-LZ-SA-157549 is a robust safety switch designed to ensure the safety of machinery by preventing accidental operation.
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| Attribute | Value | 
|---|---|
| Rated insulation voltage Ui: | 30 V | 
| Rated impulse voltage Uimp: | 0.5 kV | 
| Connection Type: | Plug connector M12, 8-pin | 
| Installation Orientation: | any | 
| Degree of protection: | IP65/IP67(When inserted and secured) | 
| Ambient temperature: | -20 … +55 °C | 
| Item designation: | CEM-I2-AY-U-C40-LZ-SA-157549 | 
| Gross weight: | 0,757kg | 
| ECLASS: | 27-27-24-05 Safety-related transponder switch with guardlocking | 
| Turn-on time: | 700 … 2500 ms(Guard locking active) | 
| EMC protection requirements: | Acc. to EN IEC 60947-5-3 | 
| Risk time according to EN 60947-5-3: | max. 260 ms | 
| Safety Class: | III | 
| Degree of contamination (external, according to EN 60947-1): | 3 | 
| Output Type: | Semiconductor outputs, p-switching, short circuit-proof | 
| Rated Conditional Short-circuit Current: | 100 A | 
| Discrepancy time: | max. 10 ms | 
| Off-state Current Ir: | max. 0.25 mA | 
| Test Pulse Duration: | max. 0.8 ms | 
| Ready Delay: | 12 s | 
| Shock And Vibration Resistance: | Acc. to EN IEC 60947-5-3 | 
| Secured Switch-off Distance Sar: | 18 mm | 
| Performance Level: | PL e | 
| Category: | 4 | 
| PFHD: | 4.5 x 10-9 | 
| Mission time: | 20 y | 
| Electrical switching frequency: | 0.5 Hz | 
| Product Number | Variant Description | 
|---|---|
| CEM-I2-AY-U-C40-LZ-SA-157549 : Safety Switch | (No others) | 
 
	 
								 
								



