Panasonic SF2C-H28-P Ultra-Slim Safety Light Curtain

Technical Overview

Type 2 ultra-slim safety light curtain with 20mm beam pitch for hand protection. Features 560mm protective height, IP67 rating, PNP output, and 24VDC operation.

Key Features

Type 2 Ultra-Slim Safety Light Curtain for hand protection.
28 beam channels with 20mm beam pitch and Ø25mm minimum detectable object.
560mm protective height for effective guarding.
Operating range of 0.1 to 3 meters.
PNP open-collector safety output, 24VDC (±20% ripple P-P 10% or less) supply voltage.
IP67 environmental protection rating with polycarbonate alloy housing and stainless steel bracket.
Fast OFF response time of 20 ms or less, and ON response time of 80 to 100 ms.
Suitable for use in secondary battery and food production equipment due to material compatibility.
Operating temperature range of -10 to +55°C.
Easy beam axis alignment with an effective aperture angle of ±5° or less.

Technical Specification Matrix

Parameter	Value
Series	SF2C
Light Curtain Type	Type 2-Ultra-Slim
Protection Type	Hand
Number of Beams	28 channels
Beam Pitch	20mm
Minimum Detectable Object	Ø 25mm
Protective Height	560mm
Operation Range	0.1 to 3 meters
Depth	13.2mm
Effective Aperture Angle	±5° or less
Output Type	PNP x 1 (PNP open-collector)
Supply Voltage	24VDC ±20% Ripple P-P 10% or less
OFF Response Time	20 ms or less
ON Response Time	80 to 100 ms
Operating Temperature	-10 to +55°C
IP Rating	IP67
Housing Material	Polycarbonate alloy
Sensing Surface Material	Polycarbonate alloy
Mounting Bracket Material	Stainless steel (SUS)
Light Source Wavelength	Infrared (IR) 850nm
Current Consumption (Emitter)	35 mA or less
Current Consumption (Receiver)	35 mA or less
Physical Weight (kg)	0.58
Dimensions L x W x H (cm)	58.4 x 3 x 1.32

Industrial Applications

1. Machine Guarding for Small Press Operations

The SF2C-H28-P serves as a safety barrier for small presses or automated assembly machines. Its 560mm protective height and 20mm beam pitch ensure reliable hand protection, while the ultra-slim 13.2mm depth allows seamless integration into compact machine designs without obstructing operator access.

Problem Solved

Prevents accidental hand intrusion into hazardous areas during machine operation, significantly reducing the risk of injuries. The rapid 20ms OFF response time ensures quick machine shutdown upon detection, enhancing operator safety.

Machine safetyhand protectionsafety light curtain20mm beam pitch560mm protective height24VDCPNP output20ms response timeultra-slim design

2. Access Control in Battery Manufacturing Facilities

Due to its polycarbonate alloy construction and stainless steel mounting bracket, this light curtain is well-suited for safeguarding access points to automated battery assembly lines or material handling stations. Its IP67 rating ensures durability and reliable operation in environments potentially exposed to dust or moisture.

Problem Solved

Ensures operator safety by detecting unauthorized entry into critical zones, minimizing risks associated with hazardous materials or automated processes in battery manufacturing. The material compatibility also helps prevent contamination.

Industrial safetyaccess guardingbattery manufacturingIP67 protectionchemical resistance24VDCType 2 safety

3. Conveyor Line Safety in Food Processing

The SF2C-H28-P can be effectively integrated into conveyor systems within food processing plants, particularly at loading/unloading points. Its IP67 rating makes it resilient to the regular washdowns and moist conditions prevalent in such facilities, while its materials are deemed suitable for food production equipment.

Problem Solved

Protects personnel from pinch points and moving components on conveyor lines, crucial for maintaining safety standards in food processing environments. The robust IP67 design ensures hygiene and operational integrity despite frequent cleaning.

Food processingconveyor safetypinch point protectionIP67washdown capable24VDC0.1-3m operating range