CNTD CZ-8107N Limit Switch Spring Rod IP65 SPDT 5A 250VAC Micro Position Sensor Industrial Control Switch CCC CE
SPECIFICATIONS
Brand Name: NONE
Model Number: CZ-8107N
Origin: Mainland China
Weight: 190 grams
is_customized: No
CNTD CZ-8107N Limit Switch Spring Rod IP65 SPDT 5A 250VAC Micro Position Sensor Industrial Control Switch CCC CE








1.CoreSellingPoints(7Bullets)
1.SpringRodActuator-OmnidirectionalTrigger
Flexible coil springrodbends and triggers from anyapproachdirection.
Adapts toirregular cam shapes andnon-uniformmovingparts where arigidlevercannot.
Returns to original shape after eachactuation-nofixedoperatingpositionrequired.
2.Industrial-GradeDurability
Electricallife>=500,000 operations(fullload).
Mechanicallife>=10,000,000 operations.
Double-spring contact design for stableactuation.
Silver-alloy contacts-high conductivity, oxidationresistant.
3.IP65WaterproofandDustproof
IP65rating- dust-tight andprotected against waterjets from anydirection.
Zinc-alloy die-casthousing+reinforcedplastic-impactresistant, oil-mistresistant.
Operating temperature(-20 to+70 C).
PG11.5 cable gland at the tail-bettersealing thantheTZ-8series.
4.DualIndependentCircuits
SPDT contact form:1Normally Open(NO:3-4)+1Normally Closed(NC:1-2).
Outputsboth"arrived" and"departed" signals simultaneously.
Rated5A at 250VAC, covering8V-250VDC widerange.
5.FullCertifications-GlobalCompliance
CCC(China Compulsory Certification).
CE(EU Conformity).
ISO 9001 QualityManagementSystem.
Ready to export toEU,Russia, SouthAmerica,etc.
6.EasyInstallationandDrop-inReplacement
4xM5mountingholes, standardpitch56x21mm.
Directreplacement for Omron WLCA /Honeywell and otherinternationalbrands with samefootprint.
M3.5 terminal screws- secure,non-loosening wiring.
Compactbody: 49mmheight x 30mm width.
7.WideApplications-IndustrialEssential
Irregular cam detection on textile andpackagingmachinery.
Any-directionposition detection on conveyors andhandling equipment.
CNCmachine tool axis travellimits.
Elevator floorpositioning, safety door detection.
Automatic door,roller shutter open/closelimits.
Crane anti-collisionlimits androbotic end-effector feedback.
2.ProductDescription
EnglishDescription
CNTD CZ-8107N VerticalLimit Switch- SpringRod Actuator forOmnidirectional Trigger
The CNTD CZ-8107Nis a verticallimit switch featuringaflexiblecoilspringrodactuator,
engineered for applications where the detection target approaches fromvaryingornon-fixeddirections, or where the contact surfaceisirregular.Unlike arigidrollerlever,thespringrod
bends on contact andreturns to shape,makingitidealforcamsofunevenshapeandforpartsthatmove along curved orunpredictablepaths.
KeyFeatures:
Springrod actuator- triggers from any direction, adaptstoirregularcams
SPDT dual-circuit contacts(1Normally Open+1Normally Closed)
IP65protection- dust-tight andprotected against waterjets
5Arated current at250VAC(resistiveload)
Wide voltagerange: AC125/250V,DC 8V-250V
Electricallife>=500,000 ops,Mechanicallife>=10,000,000 ops
4xM5mountingholes at standard56x21mm spacing
CCC+ CE certified forglobalindustrialmarkets
Typical Applications:Irregular cam detection on textile andpackagingmachinery,any-directionposition detection on conveyors, CNCmachine tool travellimits,elevatorfloorpositioning,
automatic door open/closelimits, crane anti-collisionprotection, androboticend-effectorfeedback.
PackageIncludes:
1x CZ-8107Nlimitswitch
1xPG11.5 cable gland(pre-installed)
1xEnglishusermanual
1x Wiring diagramcard
Certifications:ISO 9001:2015| CCC(China Compulsory Certification)| CE(EUConformity)
3.FullSpecifications
A.GeneralSpecifications
Item |
Parameter |
Note |
Model |
CZ-8107N |
Springrod type |
Series |
CZ-8 VerticalLimit Switch |
- |
|
Actuator |
SpringRod(flexible coil) |
Omnidirectionaltrigger |
|
ContactForm |
SPDT(1NO+1NC) |
Dualindependentcircuit |
Terminal |
NO:3-4 /NC:1-2 |
- |
|
Degreeof Protection |
IP65 |
IEC60529 |
Certifications |
CCC / CE /ISO9001 |
- |
Operation Speed |
5mm~ 0.5m/s |
- |
|
Operating Frequency |
Electrical 30ops/min |
- |
|
Contact Resistance |
<= 25mOhm(initial) |
6VDC1A test |
|
Insulation Resistance |
>=100MOhm(500VDC) |
- |
|
Dielectric Strength |
1000VAC(same terminal)-1500VAC(liveparts)-1500VAC(terminal to ground) |
1minduration |
Vibration |
10-55Hz,1.5mm double amplitude |
- |
|
Shock |
1000m/s2(approx100G) /Malfunction300m/s2(approx 30G) |
- |
|
Ambient Temperature |
(-20 to+70C) |
No freezing |
Humidity |
<95%RH |
- |
ElectricalLife |
>=500,000 ops |
Fullload |
MechanicalLife |
>=10,000,000 ops |
- |
B.ElectricalRatings
|
Rated Voltage |
Resistive(NC/NO) |
Lamp (NC/NO) |
Inductive (NC/NO) |
Motor (NC/NO) |
125VAC |
5A /5A |
1.5A / 0.7A |
3A /3A |
2A /1A |
250VAC |
5A /5A |
1A / 0.5A |
3A /1.5A |
1.5A / 0.8A |
8VDC |
5A /5A |
3A /3A |
5A / 4A |
3A /3A |
14VDC |
5A /5A |
3A /3A |
4A / 4A |
3A /3A |
30VDC |
5A /5A |
3A /3A |
4A / 4A |
3A /3A |
125VDC |
0.4A / 0.4A |
- |
- |
- |
250VDC |
0.2A / 0.2A |
- |
- |
- |
InrushCurrent |
N.C.<=24A-N.O.<=12A |
C.OperatingCharacteristics
Item |
Parameter |
Note |
OperatingForce OF |
750gMax |
- |
ReleaseForceRF |
100gMin |
- |
Pre-travelPT |
20degMax |
- |
Over-travel OT |
50degMin |
- |
MovementDifferentialMD |
12degMax |
- |
OperatingPosition OP |
- |
No fixed OP(springrod) |
D.Dimensions
Item |
Dimension |
Note |
BodyHeight |
49mm |
Excl. cablegland |
Body Width |
30mm |
Incl.mounting ears |
TotalLength(withrod) |
130mm |
Springrod extended |
MountingHoles |
4 xM5 |
- |
MountingPitch |
56 x21mm |
Long edge xshortedge |
CableGland |
PG11.5 |
Cable 6-10mmdia. |
TerminalScrews |
M3.5 |
- |
Actuator |
Springrod(coil) |
Flexible,noroller |
Approx. Weight |
~120g /pc |
Net weight estimate, verifyby weighing |
4.DimensionsandInstallation
MountingDiagram(ASCII)
Spring Rod (coil)
/\/\
/ \
+---------+---------+
| CNTD CZ-8107N |
| Blue Zinc Housing |
| |
| 4xM5 Holes |
| O O | <- 56mm pitch (long edge)
| O O |
| | <- 21mm pitch (short edge)
+---------+---------+
PG11.5
Cable Gland
InstallationSteps
1.Fix the switch to themachine frame with 4xM5bolts, torque~1.5-2Nm. Avoidover-tightening that could deform thehousing.
2.Position the springrod soitrests against themovingpart withalightpreload(2-5mmdeflection).
3.Feed the cable through thePG11.5 gland andconnect toterminals:
Terminals1-2:Normally Closed(NC)
Terminals 3-4:Normally Open(NO)
4. Tighten the cable gland toensureIP65sealing.
Note: The springrodreturns to shape after eachtrigger.Avoidforcingitbeyonditsover-travellimit(50 deg) topreventpermanentbending.
5.WiringDiagram

- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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