Samson EB 3773 Series, Mounting And Operating Instructions

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EB 3773 EN 3-3
Design and principle of operation
3.1 Technical data
Table 3-1: Technical data of Type 3773 Limit Switch
Type 3773 Limit Switch
Angle of rotation 0 to 100°
Electromagnetic compatibility Complying with EN 61000-6-2, EN 61000-6-3 and NAMUR Recommendation
NE 21
Degree of protection IP 65
Explosion protection Type of protection II 2/3 G/D Ex ia T6
Electrical connection 1x cable gland M20x1.5
Number of contacts 2
Permissible ambient temperature
1)
–40 to +80 °C
Weight Approx. 0.4 kg
1)
Observe the temperature limits in the test certificate for explosion-protected versions.
Materials
Housing Polyarylamide PA MXD6 – GF50
Housing cover Polycarbonate (PC) Makrolon ®
Follower shaft Polyoxymethylene (POM)
Housing breather Polyethersulfone on PET nonwoven fabric
Screws Stainless steel A4-70
Terminals Polyamide 6.6
Table 3-2: Technical data of inductive proximity switches
Inductive proximity switches
Version -02 -04 -05
SC3,5-N0-WH SJ3,5-SN SJ3,5-S1N
Switching function NAMUR NC contact NAMUR NO contact
Switching accuracy in mm 0.06 to 0.1 <0.2 <0.3
Control circuit
Temperature
1) –40 to +80 °C –40 to +80 °C –40 to +80 °C
Safety approval SIL capability