KT5W-2P1126 Equivalent & Substitute Parts

Part Overview

The KT5W-2P1126 is an optical sensor manufactured by SICK, Inc., featuring a 10mm sensing distance with PNP output configuration and RGB LED light source. This component is classified as Obsolete, necessitating identification of active equivalent models to maintain system functionality and ensure continued availability for new installations and replacements.

Key Parameters

Parameter	Value
Manufacturer Part Number	KT5W-2P1126
Manufacturer	SICK, Inc.
Category	Optical Sensors
Description	SENSOR CONT 10MM PNP
Sensing Distance	0.394" (10mm)
Voltage - Supply	10V ~ 30V
Response Time	50µs
Output Configuration	PNP
Light Source	RGB LED
Connection Method	Connector, M12
Ingress Protection	IP67
Adjustment Type	Adjustable
Operating Temperature	-10°C ~ 55°C (TA)
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitute parts for the KT5W-2P1126 are identified based on the following critical parameters that define functional equivalence:

Light Source: RGB LED (maintained across all substitutes)
Connection Method: Connector, M12 (maintained across all substitutes)
Ingress Protection: IP67 (maintained across all substitutes)
Adjustment Type: Adjustable (maintained across all substitutes)
Output Configuration: PNP or compatible output types
Voltage Supply Range: Overlapping or extended supply voltage compatibility
Sensing Distance: Optical sensors with comparable detection ranges

The substitute parts 1078066, 1078097, and 1078122 maintain core environmental and mechanical compatibility while offering enhanced specifications including faster response times, extended operating temperature ranges, and active product status.

Parameter Comparison

Parameter	KT5W-2P1126	1078066	1078097	1078122
Manufacturer	SICK, Inc.	SICK, Inc.	SICK, Inc.	SICK, Inc.
Category	Optical Sensors	Optical Sensors	Optical Sensors	Optical Sensors
Sensing Distance	0.394" (10mm)	0.512" (13mm)	0.512" (13mm)	0.512" (13mm)
Voltage - Supply	10V ~ 30V	10.8V ~ 28.8V	10.8V ~ 28.8V	10.8V ~ 28.8V
Response Time	50µs	10µs	10µs	10µs
Output Configuration	PNP	PNP - Dark-ON/Light-ON	PNP - Dark-ON/Light-ON	Push-Pull, NPN/PNP
Light Source	RGB LED	RGB LED	RGB LED	RGB LED
Connection Method	Connector, M12	Connector, M12	Connector, M12	Connector, M12
Ingress Protection	IP67	IP67	IP67	IP67
Adjustment Type	Adjustable	Adjustable	Adjustable	Adjustable
Operating Temperature	-10°C ~ 55°C (TA)	-20°C ~ 60°C (TA)	-20°C ~ 60°C (TA)	-20°C ~ 60°C
Product Status	Obsolete	Active	Active	Active

Engineering Selection Recommendations

All three substitute parts (1078066, 1078097, 1078122) are classified as Active products, ensuring long-term availability and continued manufacturer support. Parts 1078066 and 1078097 carry ROHS3 Compliant and REACH Unaffected certifications, meeting current environmental and regulatory standards. Part 1078122 is designated as KTS Prime series.

The substitute parts provide performance improvements over the obsolete KT5W-2P1126, including response times reduced from 50µs to 10µs and extended operating temperature ranges from -20°C to 60°C. Sensing distance increases from 10mm to 13mm across all substitutes, which must be evaluated against specific application requirements.

Selection between 1078066, 1078097, and 1078122 depends on output configuration requirements: parts 1078066 and 1078097 provide PNP output with Dark-ON/Light-ON capability, while 1078122 offers flexible Push-Pull output supporting both NPN and PNP configurations.

Frequently Asked Questions (FAQ)

Q: Can the KT5W-2P1126 be directly replaced with 1078066, 1078097, or 1078122?

A: Direct replacement is possible with mechanical and electrical compatibility verification. All substitute parts maintain M12 connector compatibility, IP67 ingress protection, RGB LED light source, and adjustable configuration. The primary difference is increased sensing distance (13mm versus 10mm), which must be confirmed as acceptable for the application.

Q: What is the difference between 1078066 and 1078097?

A: Both parts share identical electrical and mechanical specifications. The distinction lies in packaging: 1078066 is supplied in Box packaging, while 1078097 is also supplied in Box packaging. Inventory levels differ (806 Pcs versus 782 Pcs), but functional performance is equivalent.

Q: Why does 1078122 have different output configuration options?

A: Part 1078122 provides Push-Pull output supporting both NPN and PNP configurations, offering greater flexibility for diverse circuit designs compared to the fixed PNP output of the original KT5W-2P1126 and the PNP Dark-ON/Light-ON configuration of 1078066 and 1078097.

Q: Are there voltage supply compatibility concerns?

A: The original KT5W-2P1126 operates at 10V ~ 30V, while all substitutes operate at 10.8V ~ 28.8V. This represents a narrower range with slightly higher minimum voltage. System power supplies must be verified to operate within the 10.8V ~ 28.8V window for substitute parts.

Q: What is the impact of the 3mm increase in sensing distance?

A: The substitute parts detect objects at 13mm versus the original 10mm. This extended range may affect application performance if precise 10mm detection is critical. Application-specific testing is necessary to confirm suitability.

Q: Do the substitute parts meet current compliance standards?

A: Parts 1078066 and 1078097 are ROHS3 Compliant and REACH Unaffected. Part 1078122 compliance status is not specified in the provided data. Compliance verification should be confirmed with the manufacturer for specific regulatory requirements.

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