| Main | 
| Part Number | XCKD2121P16 | XCKD2102P16 | XCKD2106P16 | XCKD2110P16 | 
| Range of product | Telemecanique Limit switches XC Standard | Telemecanique Limit switches XC Standard | Telemecanique Limit switches XC Standard | Telemecanique Limit switches XC Standard | 
| Series name | Standard format | Standard type | Standard type | Standard type | 
| Product or component type | Limit switch | Limit switch | Limit switch | Limit switch | 
| device short name | XCKD | XCKD | XCKD | XCKD | 
| Sensor design | Compact form E conforming to CENELEC EN 50047 | Compact Type C according to CENELEC EN 50047 | Compact | Compact Type B according to CENELEC EN 50047 | 
| body type | Fixed | Fixed | Fixed | Fixed | 
| Head type | Plunger head | Direct acting head | Universal head | Direct acting head | 
| Material | Metal | Metal | Metal | Metal | 
| Body material | Zamak | Zamak | Zamak | Zamak | 
| Head material | Zamak | Zamak | Zamak | Zamak | 
| Fixing mode | By the body | By ontology | By ontology | By ontology | 
| Movement of operating head | Linear | Linear | Universal | Linear | 
| Type of operator | Spring return roller lever plunger thermoplastic | Spring Return, Roller Direct Action Metal | Spring return whisker | Spring return direct acting metal | 
| Type of approach | Lateral approach, 1 direction | Lateral movement, 2-way | Universal motion | Vertical movement, one-way | 
| Number of poles | 2 | 2 | 2 | 2 | 
| Contacts type and composition | 1 NC + 1 NO | 1 NC + 1 NO | 1 NC + 1 NO | 1 NC + 1 NO | 
| Contact operation | Snap action | Momentary | Momentary | Momentary | 
| Complementary | 
| Switch actuation | By 30° cam | 30° lip | Any moving parts | The end | 
| Electrical connection | Screw-clamp terminals, clamping capacity: 1 x 0.34…2 x 1.5 mm² | Screw clamp terminal, clamping capacity: 1 x 0.34…2 x 1.5 mm² | Screw clamp terminal, clamping capacity: 1 x 0.34…2 x 1.5 mm² | Screw clamp terminal, clamping capacity: 1 x 0.34…2 x 1.5 mm² | 
| Cable entry | 1 entry tapped for M16 x 1.5 cable gland, cable outer diameter: 4…8 mm | One for M16x1.5 cable gland, cable outer diameter: 4…8 mm | One for M16x1.5 cable gland, cable outer diameter: 4…8 mm | One for M16x1.5 cable gland, cable outer diameter: 4…8 mm | 
| Contacts insulation form | Zb | Zb | Zb | Zb | 
| Positive opening | With | Have | None | Have | 
| Positive opening minimum force | 18 N | 36 N |  | 45N | 
| Minimum trigger torque |  |  | 0.13 Nm |  | 
| Minimum force for tripping | 6 N | 12N |  | 15N | 
| minimum braking speed |  |  |  | 0.01 m/min | 
| Maximum actuation speed | 1 m/s | 0.5 m/s | 1 m/s | 0.5 m/s | 
| Repeat accuracy | 0.1 mm on the tripping points with 1 million operating cycles | Trigger point is 0.1mm 1 million operating cycles | Trigger point is 0.1mm 1 million operating cycles | Trigger point is 0.1mm 1 million operating cycles | 
| Contact code designation | A300, AC-15 (Ue = 240 V), Ie = 3 A, Ithe = 10 A conforming to EN 60947-5-1 | A300, AC-15 (Ue = 240 V), Ie = 3 A, Ithe = 10 A conforming to EN 60947-5-1 | A300, AC-15 (Ue = 240 V), Ie = 3 A, Ithe = 10 A conforming to EN 60947-5-1 | A300, AC-15 (Ue = 240 V), Ie = 3 A, Ithe = 10 A conforming to EN 60947-5-1 | 
|  | A300, AC-15 (Ue = 240 V), Ie = 3 A, Ithe = 10 A conforming to IEC 60947-5-1 appendix A | A300, AC-15 (Ue = 240 V), Ie = 3 A, Ithe = 10 A conforming IEC 60947-5-1 Annex A | A300, AC-15 (Ue = 240 V), Ie = 3 A, Ithe = 10 A conforming IEC 60947-5-1 Annex A | A300, AC-15 (Ue = 240 V), Ie = 3 A, Ithe = 10 A conforming IEC 60947-5-1 Annex A | 
|  | Q300, DC-13 (Ue = 250 V), Ie = 0.27 A conforming to EN 60947-5-1 | Q300, DC-13 (Ue = 250 V), Ie = 0.27 A conforming to EN 60947-5-1 | Q300, DC-13 (Ue = 250 V), Ie = 0.27 A conforming to EN 60947-5-1 | Q300, DC-13 (Ue = 250 V), Ie = 0.27 A conforming to EN 60947-5-1 | 
|  | Q300, DC-13 (Ue = 250 V), Ie = 0.27 A conforming to IEC 60947-5-1 appendix A | Q300, DC-13 (Ue = 250 V), Ie = 0.27 A conforming to IEC 60947 -5-1 Appendix A | Q300, DC-13 (Ue = 250 V), Ie = 0.27 A conforming to IEC 60947 -5-1 Appendix A | Q300, DC-13 (Ue = 250 V), Ie = 0.27 A conforming to IEC 60947 -5-1 Appendix A | 
| [Ui] rated insulation voltage | 300 V conforming to UL 508 | 300 V according to UL 508 | 300 V according to UL 508 | 300 V according to UL 508 | 
|  | 500 V (pollution degree 3) conforming to IEC 60947-1 | 500 V (pollution degree 3) according to IEC 60947-1 | 500 V (pollution degree 3) according to IEC 60947-1 | 500 V (pollution degree 3) according to IEC 60947-1 | 
|  | 300 V conforming to CSA C22.2 No 14 | 300 V according to CSA C22.2 No 14 | 300 V according to CSA C22.2 No 14 | 300 V according to CSA C22.2 No 14 | 
| Maximum resistance across terminals | 25 MOhm conforming to IEC 60255-7 category 3 | 25 MΩ conforming to IEC 60255-7 Safety Class 3 | 25 MΩ conforming to IEC 60255-7 Safety Class 3 | 25 MΩ conforming to IEC 60255-7 Safety Class 3 | 
| [Uimp] rated impulse withstand voltage | 6 kV conforming to IEC 60664 | 6 kV according to IEC 60664 | 6 kV according to IEC 60664 | 6 kV according to IEC 60664 | 
|  | 6 kV conforming to IEC 60947-1 | 6 kV according to IEC 60947-1 | 6 kV according to IEC 60947-1 | 6 kV according to IEC 60947-1 | 
| Short-circuit protection | 10 A cartridge fuse, type gG | 10 A fuse fuse, type gG | 10 A fuse fuse, type gG | 10 A fuse fuse, type gG | 
| Electrical durability | 5000000 cycles, DC-13, 120 V, 4 W, operating rate <60 cyc/mn, load factor: 0.5, DC conforming to IEC 60947-5-1 appendix C | 5000000 cycles, DC-13, 120 V, 4 W, operating rating <60 cycles/min, duty factor: 0.5, DC conforming to IEC 60947-5-1 Annex C 5000000 cycles, DC-13, 24 V, 10 W | 5000000 cycles, DC-13, 120 V, 4 W, operating rating <60 cycles/min, duty factor: 0.5, DC conforming to IEC 60947-5-1 Annex C 5000000 cycles, DC-13, 24 V, 10 W | 5000000 cycles, DC-13, 120 V, 4 W, operating rating <60 cycles/min, duty factor: 0.5, DC conforming to IEC 60947-5-1 Annex C 5000000 cycles, DC-13, 24 V, 10 W | 
|  | 5000000 cycles, DC-13, 24 V, 10 W, operating rate <60 cyc/mn, load factor: 0.5, DC conforming to IEC 60947-5-1 appendix C | , Operating rating <60 cycles/min, duty factor: 0.5, DC conforming to IEC 60947-5-1 Annex C | , Operating rating <60 cycles/min, duty factor: 0.5, DC conforming to IEC 60947-5-1 Annex C | , Operating rating <60 cycles/min, duty factor: 0.5, DC conforming to IEC 60947-5-1 Annex C | 
|  | 5000000 cycles, DC-13, 48 V, 7 W, operating rate <60 cyc/mn, load factor: 0.5, DC conforming to IEC 60947-5-1 appendix C | 5000000 cycles, DC-13, 48 V, 7 W, operating rating <60 cycles/min, duty factor: 0.5 , DC conforming to IEC 60947-5-1 Appendix C | 5000000 cycles, DC-13, 48 V, 7 W, operating rating <60 cycles/min, duty factor: 0.5 , DC conforming to IEC 60947-5-1 Appendix C | 5000000 cycles, DC-13, 48 V, 7 W, operating rating <60 cycles/min, duty factor: 0.5 , DC conforming to IEC 60947-5-1 Appendix C | 
| Mechanical durability | 15000000 cycles | 10000000 times | 5000000 times | 15000000 times | 
| Width | 31 mm | 31 mm | 31 mm | 31 mm | 
| Height | 65 mm | 65 mm | 65 mm | 65 mm | 
| Depth | 30 mm | 30 mm | 30 mm | 30 mm | 
| Product weight | 0.195 kg | 0.185kg | 0.175kg | 0.18kg | 
| Terminals description ISO n°1 | (13-14)NO | (21-22)NC | (21-22)NC | (21-22)NC | 
|  | (21-22)NC | (13-14)NO | (13-14)NO | (13-14)NO | 
| Environment | 
| Shock resistance | 50 gn for 11 ms conforming to IEC 60068-2-27 | 50 gn for 11 ms conforming to IEC 60068-2-27 | 50 gn for 11 ms conforming to IEC 60068-2-27 | 50 gn for 11 ms conforming to IEC 60068-2-27 | 
| Vibration resistance | 25 gn (f= 10…500 Hz) conforming to IEC 60068-2-6 | 25 gn (f= 10…500 Hz) conforming to IEC 60068-2-6 | 25 gn (f= 10…500 Hz) conforming to IEC 60068-2-6 | 25 gn (f= 10…500 Hz) conforming to IEC 60068-2-6 | 
| IP degree of protection | IP66 conforming to IEC 60529 | IP66 conforms to screwed | IP66 conforms to screwed | IP66 conforms to screwed | 
|  | IP67 conforming to IEC 60529 | IP67 conforms to screwed | IP67 conforms to screwed | IP67 conforms to screwed | 
| IK degree of protection | IK06 conforming to EN 50102 | IK06 conforms to EN 50102 | IK06 conforms to EN 50102 | IK06 conforms to EN 50102 | 
| Electrical shock protection class | Class I conforming to IEC 61140 | Class I conforming to IEC 61140 | Class I conforming to IEC 61140 | Class I conforming to IEC 61140 | 
|  | Class I conforming to NF C 20-030 | Class I conforming to NF C 20-030 | Class I conforming to NF C 20-030 | Class I conforming to NF C 20-030 | 
| Ambient air temperature for operation | -25…70 °C | -25…70°C | -25…70°C | -25…70°C | 
| Ambient air temperature for storage | -40…70 °C | -40…70°C | -40…70°C | -40…70°C | 
| Protective treatment | TC | TC | TC | TC | 
| Product certifications | UL | CCC | CCC | CCC | 
|  | CSA | UL | CSA | UL | 
|  | CCC | CSA | UL | CSA | 
| Standards | EN 60947-5-1 | IEC 60947-5-1 | IEC 60947-5-1 | IEC 60947-5-1 | 
|  | IEC 60947-5-1 | CSA C22.2 No 14 | CSA C22.2 No 14 | EN 60947-5-1 | 
|  | UL 508 | IEC 60204-1 | EN 60204-1 | CSA C22.2 No 14 | 
|  | IEC 60204-1 | EN 60204-1 | EN 60947-5-1 | IEC 60204-1 | 
|  | EN 60204-1 | UL 508 | UL 508 | EN 60204-1 | 
|  | CSA C22.2 No 14 | EN 60947-5-1 | IEC 60204-1 | UL 508 | 
| Packing Units | 
| Unit Type of Package 1 | PCE | PCE | PCE | PCE | 
| Number of Units in Package 1 | 1 | 1 | 1 | 1 | 
| Package 1 Height | 3.5 cm | 3.0cm | 3.4cm | 3.8cm | 
| Package 1 Width | 4.0 cm | 5.0cm | 4cm | 5.4 cm | 
| Package 1 Length | 10.3 cm | 11.8 cm | 20.6cm | 10.2 cm | 
| Package 1 Weight | 174.0 g | 166.0g | 168g | 160.0g | 
| Unit Type of Package 2 | S01 | S01 | S01 | S01 | 
| Number of Units in Package 2 | 22 | 22 | 12 | 27 | 
| Package 2 Height | 15.0 cm | 15.0cm | 15cm | 15.0cm | 
| Package 2 Width | 15.0 cm | 15.0cm | 15cm | 15.0cm | 
| Package 2 Length | 40.0 cm | 40.0cm | 40cm | 40.0cm | 
| Package 2 Weight | 4.091 kg | 3.918 kg | 2.349 kg | 4.642kg | 
| Contractual warranty | 
| Warranty | 18 months | 18 month | 18 months | 18 months |