KT5G-2P1112 Equivalent & Substitute Parts

Part Overview

The KT5G-2P1112 is an optical contrast sensor manufactured by SICK, Inc., featuring a 10mm sensing distance with PNP output configuration and selectable Dark-ON/Light-ON modes. This component is classified as obsolete, necessitating identification of active equivalent models to maintain system functionality and ensure continued component availability for new designs and field replacements.

Key Parameters

Parameter	Value
Manufacturer Part Number	KT5G-2P1112
Manufacturer	SICK, Inc.
Category	Optical Sensors
Description	SEN CONTRAST PNP 10MM M12-5
Sensing Distance	0.394" (10mm)
Voltage - Supply	10V ~ 30V
Response Time	50µs
Output Configuration	PNP - Dark-ON/Light-ON - Selectable
Light Source	Green LED
Connection Method	Connector, M12, 5POS
Operating Temperature	-10°C ~ 55°C
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitute parts for the KT5G-2P1112 are identified based on the following critical parameters that determine functional compatibility:

Core Compatibility Criteria:

Output Configuration: PNP or NPN/PNP capability
Connection Method: M12 connector interface
Voltage Supply Range: Overlap with 10V ~ 30V specification
Operating Temperature Range: Coverage of -10°C ~ 55°C minimum
Light Source: LED-based contrast detection
Sensing Distance: Optical contrast sensing capability

The substitute parts listed (1078066, 1078097, 1078122, 1219714) maintain M12 connector compatibility and PNP/NPN/PNP output configurations. All substitute parts are classified as Active products, ensuring ongoing availability and support. Sensing distance increases to 0.512" (13mm) in substitute models, representing an enhanced specification rather than a limitation. Response time improvements (10µs versus 50µs) and expanded operating temperature ranges (-20°C ~ 60°C) provide superior performance characteristics.

Parameter Comparison

Parameter	KT5G-2P1112	1078066	1078097	1078122	1219714
Manufacturer	SICK, Inc.	SICK, Inc.	SICK, Inc.	SICK, Inc.	SICK, Inc.
Category	Optical Sensors	Optical Sensors	Optical Sensors	Optical Sensors	Optical Sensors
Sensing Distance	0.394" (10mm)	0.512" (13mm)	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	10.8V ~ 28.8V
Response Time	50µs	10µs	10µs	10µs	10µs
Output Configuration	PNP - Dark-ON/Light-ON - Selectable	PNP - Dark-ON/Light-ON	PNP - Dark-ON/Light-ON	Push-Pull, NPN/PNP	NPN/PNP - Dark-ON/Light-ON
Light Source	Green LED	RGB LED	RGB LED	RGB LED	RGB LED
Connection Method	Connector, M12, 5POS	Connector, M12	Connector, M12	Connector, M12	Connector, M12
Operating Temperature	-10°C ~ 55°C	-20°C ~ 60°C (TA)	-20°C ~ 60°C (TA)	-20°C ~ 60°C	-20°C ~ 60°C
Product Status	Obsolete	Active	Active	Active	Active
Ingress Protection	Not specified	IP67	IP67	IP67	IP67

Engineering Selection Recommendations

Primary Substitutes (Direct PNP Compatibility): Parts 1078066 and 1078097 provide direct functional equivalence with PNP output configuration matching the KT5G-2P1112 specification. Both are Active products with identical electrical and environmental specifications. Selection between these two parts may be determined by packaging requirements (Box packaging for both) and inventory availability.

Extended Output Flexibility: Part 1078122 offers Push-Pull NPN/PNP output configuration, providing broader circuit integration options while maintaining M12 connectivity and Active product status. This part is supplied in Bulk packaging and belongs to the KTS Prime series.

Enhanced Compatibility: Part 1219714 provides NPN/PNP output configuration with Dark-ON/Light-ON selectability, closely mirroring the original part's functional characteristics. This Active product is part of the KTS Prime series and offers the widest output flexibility for system integration.

All substitute parts are ROHS3 compliant and REACH unaffected where specified, ensuring regulatory compliance for new designs and replacements.

Frequently Asked Questions (FAQ)

Q: Can the KT5G-2P1112 be directly replaced with part 1078066 or 1078097? A: Yes. Both parts maintain PNP output configuration, M12 connector interface, and compatible voltage supply ranges. The increased sensing distance (13mm versus 10mm) represents an enhanced specification. Verify mounting geometry and sensing distance requirements for your specific application.

Q: What is the difference between 1078122 and 1219714? A: Part 1078122 features Push-Pull NPN/PNP output, while 1219714 provides NPN/PNP output with Dark-ON/Light-ON selectability. Both are M12-connected Active products. Part 1219714 more closely matches the original part's selectable output mode functionality.

Q: Are all substitute parts M12 connector compatible? A: Yes. All substitute parts use M12 connector interface. Verify connector pin configuration and cable specifications for your system integration.

Q: What is the voltage supply overlap between the original part and substitutes? A: The KT5G-2P1112 operates at 10V ~ 30V, while all substitute parts operate at 10.8V ~ 28.8V. This represents a compatible but slightly narrower range. Verify your power supply specifications fall within 10.8V ~ 28.8V for substitute part operation.

Q: Do substitute parts offer improved response time? A: Yes. All substitute parts feature 10µs response time compared to the original part's 50µs, representing a five-fold improvement in switching speed.

Q: What is the operating temperature difference? A: The KT5G-2P1112 operates at -10°C ~ 55°C, while all substitute parts operate at -20°C ~ 60°C, providing expanded temperature range coverage.

Q: Are substitute parts available in different packaging options? A: Yes. Parts 1078066 and 1078097 are supplied in Box packaging, while 1078122 is supplied in Bulk packaging. Select based on your procurement and inventory management requirements.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message