Model explanation of proximity switch:
Number Composition Code and Definition 1 Switch catalogue LM: inductance type; CM: capactitance type; SM:Hall type;
AM:safety explosion- proof type; XM: mimic linear type
2 Outward appearance code ■: Cylinder type;
F: Angular column type and plane installation type
3 Working voltage 30: 6-36VDC; 310: 5-24VDC; 320: 12-60VDC;
20: 90-250VAC; 210: 24-250VAC; 220: 380VAC;
40: 12-240VDC/24-240AC; 50: Special voltage
4 Detection distance 01: 1mm; 05:5mm; 10:10mm 5 Output form N: Three-line DC NPN output; P: Three-line DC PNP output;
L: Two-line DC output; ■: AC two-wire output;
J: Relay output; NP: NPN+PNP output
6 Output state A: NO; B: NC; C: NO+NC; MU: Mimic voltage; MI: Mimic current 7 Subsidiary functions T: With connector; Y: Water proof, oil proof;
I: Special requirement; H: High temp resistance; R: Ring type
– Compact volume
– high precision of repeated location
– Diversified exterior structures
– Good performance of anti-interference.
– Many output forms
– High on-off frequency
– Wide voltage range
– Dust proof,vibration proof,water proof and oil proof.
– With short-circuit protection and inverted connecting protection.
– Long service life
Technical Parameter(Cylider Type Inductive Proximity Sensor LM40):
Outward appearance code IM40 Overall dimensions Flush Detection distance DC 10~30VDC NPN NO NC NO+NC PNP NO NC NO+NC two wire system NO NC AC 90~250 VAC SCR Control- lable silicon NO NC NO+NC Relay output Non- Flush Detection distance 20mm DC 10~30VDC NPN NO LM40-3020NA NC LM40-3020NB NO+NC LM40-3020NC PNP NO LM40-3020PA NC LM40-3020PB NO+NC LM40-3020PC two wire system NO LM40-3020LA NC LM40-3020LB AC 90~250 VAC SCR Control- lable silicon NO LM40-2020A NC LM40-2020B NO+NC LM40-2020C Relay output LM40-2020JC Output current DC ≤200mA SCR/ Relay ≤300mA/1A Output voltage dropDC/AC
DC/AC below 3V/ 10V
two wire below 3.9V
Consumption current AC 10mA, DC<15mA Standard detected object 45×45×1（A3 iron） Repeated precision 0.1 DC/AC Response frequency 100Hz/10Hz Working environment temperature -25℃~+75℃ Insulation resistance ≥50MΩ Shell material Metal Protection grade IP67 Altemative model at home and abroad SC-□□ Current short-circuit protecion 200mA
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