General Information
R. STAHL is a leader in explosion protection, offering products for industries like oil & gas, chemical, and pharmaceuticals. Their range includes simple switching products to complex systems. Clifford & Snell, under R. STAHL, specializes in signaling devices, known for innovations like the first electronic sounder.
Explosion Protection Basics
The document covers fundamentals of explosion protection, including zone classification, ignition temperatures, and protection types. Proper marking for safety compliance is emphasized.
Hazardous Area Signaling Devices
R. STAHL provides explosion-proof and intrinsically safe alarms, including signal horns and beacons, for environments with combustible gases and dust.
Industrial Area Signaling Devices
They also offer industrial-grade signaling devices for less hazardous environments, featuring both audible and visual signals with LED options.
Control Devices
R. STAHL manufactures manual call points and fire alarm stations for hazardous and industrial areas, ensuring reliable emergency communication.
International Presence
With subsidiaries in over 20 countries and more than 60 global representations, R. STAHL provides local customer service and project handling, tailoring products to specific market needs.
Terms and Conditions
All products are subject to R. STAHL's general terms of sale and delivery, detailed on their website.
Alarm Tones and Applications
Various alarm tones are specified for applications like fire and security alarms, characterized by frequency, repetition rate, and special application.
Basics of Explosion Protection
Explosion protection involves preventing explosive atmospheres and mitigating explosion effects through primary and secondary protection measures.
Classification of Zones
Hazardous areas are classified into Zones based on explosive atmospheres' frequency and duration, with equipment categorized by protection levels (EPL).
Groups and Equipment Classification
Equipment is divided into groups based on explosive atmosphere type, with subgroups for gases and dusts.
Ignition Temperature and Temperature Classes
Equipment must have a maximum surface temperature lower than the ignition temperature of the atmosphere it is used in, with classes ranging from T1 to T6.
Types of Protection
Protection types include Increased Safety "e", Flameproof Enclosure "d", and Intrinsic Safety "i", each suitable for specific zones.
Marking of Equipment
Equipment marking includes manufacturer details, type designation, and special coding indicating protection type, group, and temperature class.
Explosion Protection Marking Standards
Europe (ATEX Directive 94/9/EC): Equipment must comply with ATEX Directive, including CE symbol and equipment category.
USA (NEC Standards): Markings differ for Class I, II, and III, with specifications for Division and Zone equipment.
Russia (GOST R Standards): Marking follows GOST R standards, indicating explosion protection level and special conditions.
Technical Specifications for Signalling Devices:
Details include sound output, flash energy, and operational conditions, certified under standards like IECEx, ATEX, and UL.
Key Features of YL60 Series:
- Omnidirectional sounder with 110 dB output and 5 Joule xenon strobe.
- IP66 rated, with aluminium enclosure and stainless steel fasteners.
- Certified for hazardous environments across multiple standards.
Technical Data:
- Rated operational voltage options: 24 V DC, 48 V DC, 115 V AC, and 230 V AC.
- Volume control and sound selection via DIL switch.
- Various lens colors available, with specific candela ratings.
Selection and Accessories:Includes a selection table for YL60 series configurations and accessories like
cable glands and mounting brackets.
Specifications:
Details for various signaling devices, including intrinsically safe audible signals and flameproof visual signals, with sounders designed for hazardous environments.
Procedures:
Installation requires mounting devices on a flat surface with sealed glands to maintain weather seal integrity.
Standards and Certifications:
Devices comply with ATEX and IECEx standards for explosive environments, with certifications including ATEX and PESO.
Recommendations:
Ensure proper installation and use of certified barriers and isolators, with regular monitoring and maintenance advised.
Accessories and Spare Parts:
Lists accessories like safety barriers and cable glands, with order numbers and descriptions.
Technical Data:
Includes electrical parameters, acoustic data, ambient conditions, and mechanical specifications.
Key Data from Tables and Figures:
Tables provide selection options for models, including enclosure colors and temperature classes, with dimensional drawings for installation guidance.
Explosion Proof Visual Signal Series FL60
Specifications:
- Available in 5, 10, or 20 Joule xenon strobe.
- Lens available in seven colors.
- Rated IP66 for dust and water protection.
- Flash rate of 1 per second.
- Optional telephone initiate feature.
Certifications:
- Certified for hazardous environments (ATEX, IECEx, NEC, UL, GOST R).
- Functional safety compliant with IEC 61508.
Technical Data:
- Rated operational voltages: 24 V DC, 48 V DC, 115 V AC, and 230 V AC.
- Degree of protection: IP66 and NEMA 4X.
Selection Table:
Variations in gas group, flash energy, voltage, and lens color, with order numbers for configurations.
Accessories and Spare Parts:
Includes cable glands, mounting brackets, and replacement PCB assemblies.
Flashing Beacon and Continuous Beacon Series 6161Specifications:- Robust aluminum enclosure, seawater resistant.
- Flashing frequency of 1 Hz with 5 Joules energy.
- Available in multiple colors.
Certifications:
- Certified for global use (IECEx, ATEX) and specific regions.
- Conformity with CE standards.
Technical Data:
- Degree of protection: IP66.
- Material: Aluminum alloy enclosure, polycarbonate light dome.
Accessories and Spare Parts:
Includes mounting plates, pipe clamps, and wire guards.
Signal Beacon - LED Series 6162
Specifications:
- Available in various versions: rotating mirror beacon, rotating beacon, double flash beacon, flashing beacon, LED-continuous beacon, and LED-rotating beacon.
- Seawater resistant aluminum enclosure with glass dome.
- Integrated Ex e connection chamber.
General Notes:
Includes detailed technical specifications, certifications, and ordering information for signaling devices designed for hazardous environments.
Overview: The document provides detailed specifications and technical data for various LED signal beacons and obstruction lights, focusing on the Series 6162 and TEF 2430/2440 models by Clifford & Snell. These devices are designed for use in hazardous environments and comply with ATEX and IECEx standards.
Specifications: The LED technology used in these beacons offers a long service life of up to 50,000 hours. The devices are available in continuous and rotating beacon models, with the latter being maintenance-free due to the absence of moving parts. The enclosures are made of robust, seawater-resistant aluminum, ensuring IP66 protection.
Technical Data: The beacons operate at various voltages (24 V DC, 115 V AC, 230 V AC) and have different lamp wattages and temperature classes, as detailed in the selection tables. The maximum surface and ambient temperatures are specified for each model, ensuring safe operation in different environments.
Explosion Protection: The devices are certified for use in explosive atmospheres, with certifications from IECEx and ATEX. They are suitable for Zones 0, 1, 2, 20, 21, and 22, depending on the model.
Accessories and Spare Parts: The document lists various accessories and spare parts, including mounting plates, wire guards, and cable glands. These components are essential for installation and maintenance.
Applications: The beacons are suitable for use as obstruction lights, signal lights, and general lighting in hazardous areas. They are designed to be resistant to vibrations and have a low power consumption, making them efficient for long-term use.
Certifications: The products have multiple certifications, including IECEx, ATEX, and approvals for use in Canada, the USA, and several other countries.
Overview: This document provides technical specifications and details for various signalling devices, including the TEF 2440 and TEF 2460 series signal beacons, FD40IS and SD40IS intrinsically safe LED signals, and MCP series flameproof manual call points. These devices are designed for use in hazardous environments and comply with various international standards.
TEF 2440 Series Signal Beacon:- Applications: Suitable for deck lighting, signal lighting, and obstacle marking in Zone 2 and safe areas.
- Features: Rugged construction, easy installation, IP66/IP67 protection, long lamp life, and vibration resistance.
- Technical Data: Rated voltage of 230 V AC or 120 V AC, power consumption of 18 W, and ambient temperature range of -25 to +45 °C.
- Certifications: ATEX certified for use in explosive atmospheres.
TEF 2460 Series Obstruction Light LED:- Applications: Used for obstruction lighting and general marking in Zone 1, Zone 2, and safe areas.
- Features: Complies with ICAO standards, low maintenance, encapsulated electronics, and vibration resistance.
- Technical Data: Rated voltage of 100-254 V AC or 24 V DC, power consumption of 4-10 W, and ambient temperature range of -55 to +55 °C.
- Certifications: IECEx and ATEX certified.
FD40IS and SD40IS Series LED Signals:- Applications: Designed for hazardous environments, providing flashing or steady signals.
- Features: High light intensity, long life LED design, available in six colors, and flame retardant enclosure.
- Technical Data: Rated operational voltage of 16.2-26.4 V, IP65 protection, and operating temperature range of -25 to +40 °C.
- Certifications: ATEX certified.
MCP Series Flameproof Manual Call Points:- Applications: Used in hazardous or harsh environments for manual signalling.
- Features: Lightweight GRP enclosure, weather-resistant paint, and optional extras like stainless steel lift flap.
- Technical Data: Rated operational voltage of 12-50 V DC or 12-250 V AC, IP66 protection, and operating temperature range of -40 to +70 °C.
- Certifications: IECEx, ATEX, and other international certifications.
Overview: This document provides technical specifications and details for various industrial signalling devices, including flameproof manual call points, fire alarm stations, and combination audible and visual signalling devices. The document is structured to include specifications, procedures, and technical data for each product series.
Flameproof Manual Call Points: The manual call points are designed for hazardous areas and are available in different configurations, such as break glass and push button types. They are constructed with robust materials like glass fibre reinforced polyester resin and are available with accessories like duty labels and lift flaps. The devices are certified for use in various hazardous zones and comply with ATEX and IECEx standards.
Fire Alarm Stations: The Series 8146/5052 fire alarm stations are equipped with emergency hammers and are available in three versions: with a mushroom stay-put button, with a key lock, and with a mushroom pushbutton. These stations are designed for manual alarm triggering in hazardous areas and are certified for explosion protection under global and European standards.
Combination Audible and Visual Signalling Devices: The YL80 Super series offers high-output audible and visual signalling devices with a maximum sound output of 120 dB(A) and a 5 Joule strobe. These devices are suitable for industrial applications and feature a flame retardant ABS enclosure, stainless steel fixings, and multiple selectable tones. They are IP65 rated and available in various lens colors.
Technical Data: The document provides detailed technical data for each product, including electrical specifications, ambient conditions, mechanical data, and installation instructions. The devices are designed to operate under a wide range of temperatures and are equipped with features like short-circuit protection and open-circuit monitoring.
Certifications: The products are certified under various international standards, including UL, ATEX, IECEx, and others, ensuring compliance with safety and performance requirements in different regions.
Specifications:
The document outlines the specifications for various industrial combination signal devices, including the YL80, YL50, YL40, and YL20 series by Clifford & Snell. These devices are designed for use in industrial applications and feature both audible and visual signaling capabilities.
Electrical Data:
- Rated operational voltage options include 24 or 48 V DC, and 115 or 230 V AC.
- Current consumption varies by model and voltage, with operational parameters allowing for a ±10% variance from nominal.
- Line monitoring is available in 3 wire, 2 stage or 2 wire, single stage configurations, with monitoring via reverse polarity or threshold.
Acoustic Data:
- Maximum sound output ranges from 100 dB (A) to 116 dB (A) depending on the model.
- Volume control allows for adjustments up to 18 dB (A).
- Sound stages are independently selectable, with sound selection via DIL switch.
Luminous Characteristics:
- Light source is a Xenon flash tube with a flash energy of 5 Joules.
- Flash rate is 1 per second, with lens colors available in amber, red, green, opal, blue, and clear.
Ambient Conditions:
- Operating temperature ranges vary by model, with standard variants operating between -25°C to +55°C, and UL certified variants between -35°C to +66°C.
- Storage temperature is consistent across models at -40°C to +70°C.
- Maximum relative humidity is 93% ± 3 at 40°C.
Mechanical Data:
- Enclosures are made from flame retardant ABS, with polycarbonate lens covers.
- Assembly parts include stainless steel fixings, and labels are made from adhesive polyester foil.
- Degree of protection is IP65 according to IEC60529.
Mounting/Installation:
- Devices should be mounted on a flat wall or bulkhead using specified lugs and screws to maintain weather seal integrity.
- Connection terminals are 2.5 mm² for both DC and AC variants.
Approvals and Certifications:
- Devices are certified under various standards including UL 1638, UL 464, BS EN 54-3, and VdS certifications.
- Note for European users: The optical device/beacon cannot be used as part of a fire alarm system; only the sounder is certified to the EN54 standard.
Selection Table:
- The document includes detailed selection tables for each series, listing enclosure color, flash energy, rated operational voltage, lens color, order number, article number, and weight.
Dimensional Drawings:
- Dimensional drawings are provided for each series, with all dimensions in millimeters and subject to alterations.
Technical Specifications Overview:- Combination Signal YL20 CS&: Features a 100 dB (A) sound output and a 3 Joule Xenon flash tube. Operates at 24 V DC with a current consumption of 33 mA to 60 mA. The device is designed for ambient temperatures between -25°C and +55°C and has a degree of protection rated at IP21C.
- Industrial Audible Signal YA80 Super CS&: Offers a maximum sound output of 120 dB (A) with 32 selectable tones. It is IP65 rated, ensuring protection against dust and water. The device supports both DC and AC voltages and features a two-stage alarm system.
- Industrial Audible Signal YA50 CS&: Provides a sound output of 110 dB (A) and is also IP65 rated. It includes volume control and supports multiple certifications including UL and VDS.
- Industrial Audible Signal YA40 CS&: Delivers a sound output of 106 dB (A) with similar features to the YA50, including IP65 protection and multiple certifications.
Installation and Mounting:- Devices should be mounted on flat surfaces using appropriate fixings to maintain weather seal integrity.
- Connection terminals are provided for both DC and AC variants, ensuring ease of installation.
Certifications and Standards:- All devices comply with BS EN 54-3: 2001 and its amendments, ensuring adherence to international safety standards.
- Additional certifications include UL 464 and C22.2 No. 205-M1983, among others.
General Notes:- All technical data, dimensions, and product designs are subject to change without notice.
- For specific voltage variants and additional details, contact the local sales office.
Overview: This document provides technical specifications and details for various industrial signalling devices, including audible and visual signals. It covers different series such as YA30, CN41, FL40, and FD40/SD40, highlighting their features, approvals, and technical data.
1. Series YA30 - Industrial Audible Signal:- Max sound output: 100 dB (A) at 1 meter.
- Features: IP65 rated, 32 selectable tones, flame retardant ABS enclosure, stainless steel fixings, 2-stage alarm, low current consumption.
- Approvals: UL 464, BS EN 54-3, VdS, Marine Equipment Directive.
- Technical Data: Operational voltage options include 24 or 48 V DC, 115 or 230 V AC. Volume control allows 18 dB (A) adjustment.
2. Series CN41 - Industrial Audible Signal:- Max sound output: 104 dB (A) at 1 meter.
- Features: 32 selectable tones, flame retardant ABS enclosure, 2-stage alarm, low current consumption, complies with BS 5839.
- Technical Data: Operational voltage 10-30 V DC, current consumption 36 mA at 24 V DC.
3. Series FL40 - Industrial Visual Flashing Signal:- Flash energy: 5 Joule, IP65 rated.
- Features: Flame retardant ABS enclosure, lens available in six colors, 360-degree visibility, high flash intensity.
- Technical Data: Operational voltage options include 24 or 48 V DC, 115 or 230 V AC. Flash rate is 1 per second.
4. Series FD40/SD40 - Industrial Visual Flashing or Status Signal:- Features: 12 LED array, IP65 rated, long life LED design, modular concept allows up to 4 modules in any combination of lens colors.
- Technical Data: Operational voltage 24 V DC, current consumption 34 mA, flash rate 1 or 2 per second.
General Notes:- All devices are subject to alterations in technical data, dimensions, weights, designs, and products without notice.
- Installation instructions emphasize maintaining the integrity of weather seals and proper mounting techniques.