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Supplier: Hansen Technologies Corporation
Description: For operating temperatures down to -40ºF (-40ºC). The Explosion Proof Gas Sensor enclosure is NEMA7 Aluminum. Used where regulations and codes specify; consult factory with specific requirements.
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Supplier: Barksdale Control Products
Description: safe and explosion proof are combined in Barksdale non-incendive transducers. Three models are available: Series 423X (0-5V), Series 425X (4-20mA) and Series 426X (0-10V). Features Diffused silicon sensor for high accuracy Explosion proof enclosure for hazardous
- Electrical Output: Analog Current
- Media: Liquid, Gas
- Operating Temperature: -40 to 185 F
- Pressure Reading: Absolute, Gauge
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Supplier: Erdmann Corporation
Description: WE (weather-proof) and XE (explosion-proof) electric actuators are specially designed for quarter turn operating applications such as Ball Valve, Butterfly valves, Plug valves, Dampers and similar valve automation usages. WE/XE Series electric actuators are ideal for on/off and
- AC Phase: Single Phase, Three Phase
- Actuation Method: Electric
- Actuation Time: 0.8387 seconds
- Actuator Torque: 4400 In-lbs
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Supplier: Bonomi North America, Inc.
Description: 110VAC CSA Approved Explosion-Proof Metal Modulating Electric Actuator
- AC Voltage: 110 volts
- Manual Override of Power Actuator: Yes
- NEMA Enclosure: Type 4X, Type 7, Type 9, Other NEMA Enclosure
- Operating Temperature: 22 to 158 F
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Supplier: Bonomi North America, Inc.
Description: 110VAC CSA Approved Explosion-Proof Metal Modulating Electric Actuator
- AC Voltage: 110 volts
- Manual Override of Power Actuator: Yes
- NEMA Enclosure: Type 4X, Type 7, Type 9, Other NEMA Enclosure
- Operating Temperature: 22 to 158 F
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Supplier: Bonomi North America, Inc.
Description: 220VAC CSA Approved Explosion-Proof Metal Modulating Electric Actuator
- AC Voltage: 220 volts
- Manual Override of Power Actuator: Yes
- NEMA Enclosure: Type 4X, Type 7, Type 9, Other NEMA Enclosure
- Operating Temperature: 22 to 158 F
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Supplier: Bonomi North America, Inc.
Description: 220VAC CSA Approved Explosion-Proof Metal Modulating Electric Actuator
- AC Voltage: 220 volts
- Manual Override of Power Actuator: Yes
- NEMA Enclosure: Type 4X, Type 7, Type 9, Other NEMA Enclosure
- Operating Temperature: 22 to 158 F
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Supplier: WorldWide Electric Corporation
Description: NEMA 7 & 9 / 3 & 4 enclosure Heavy duty NEMA starters Start/stop button Bold pilot legend Solid state ESP200 overload relay Through door overload reset button 230/460 dual voltage, 50/60 hertz dual frequency coils True
- Continuous Current: 50 to 200 amps
- Control Voltage (Separate Control): 440 to 480 volts
- Rating Standard: NEMA Rated
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Supplier: TPI Corporation
Description: GRAY EPOXY TEXTURED POWDER COATED 16 GAUGE STEEL MATERIAL 34 INCH L X 9 INCH W X 18 INCH H SIZE 1 PHASE(S) ETL (CANADA AND US) APPROVAL 208 V VOLTAGE RATING CLASS I DIV 1 AND 2 GROUP B C D, NEMA 4 ENCLOSURE 7.7 AMPERE CURRENT RATING
- AC Voltage Required: 208 volts
- Heater Type: Air Heater, Explosion Proof Heater, Space Heater
- Maximum Operating (Sheath) Temperature: 356 F
- Phase: Single Phase
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Supplier: ISC Sales, Inc.
Description: hazardous environments All units have disconnect switch, pilot light, and thermostat – standard 24 Volt control, transformer, and contactor in NEMA 7 enclosure Durable epoxy coating on heater housing• Hazardous location unit mounted male / female plug
- Heater Type: Air Heater, Explosion Proof Heater, Space Heater
- Phase: Single Phase
- kWatts: 25 kW
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Supplier: TPI Corporation
Description: GRAY EPOXY TEXTURED POWDER COATED 16 GAUGE STEEL MATERIAL 58 INCH L X 9 INCH W X 18 INCH H SIZE 1 PHASE(S) ETL (CANADA AND US) APPROVAL 480 V VOLTAGE RATING CLASS I DIV 1 AND 2 GROUP B C D, NEMA 4 ENCLOSURE 7.9 AMPERE CURRENT RATING
- AC Voltage Required: 480 volts
- Heater Type: Air Heater, Explosion Proof Heater, Space Heater
- Maximum Operating (Sheath) Temperature: 536 F
- Phase: Single Phase
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Supplier: TPI Corporation
Description: GRAY EPOXY TEXTURED POWDER COATED 16 GAUGE STEEL MATERIAL 58 INCH L X 9 INCH W X 18 INCH H SIZE 1 PHASE(S) ETL (CANADA AND US) APPROVAL 600 V VOLTAGE RATING CLASS I DIV 1 AND 2 GROUP B C D, NEMA 4 ENCLOSURE 12.7 AMPERE CURRENT RATING
- AC Voltage Required: 600 volts
- Heater Type: Air Heater, Explosion Proof Heater, Space Heater
- Maximum Operating (Sheath) Temperature: 536 F
- Phase: Single Phase
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Supplier: TPI Corporation
Description: GRAY EPOXY TEXTURED POWDER COATED 16 GAUGE STEEL MATERIAL 34 INCH L X 9 INCH W X 18 INCH H SIZE 1 PHASE(S) ETL (CANADA AND US) APPROVAL 240 V VOLTAGE RATING CLASS I DIV 1 AND 2 GROUP B C D, NEMA 4 ENCLOSURE 7.5 AMPERE CURRENT RATING
- AC Voltage Required: 240 volts
- Heater Type: Air Heater, Explosion Proof Heater, Space Heater
- Maximum Operating (Sheath) Temperature: 536 F
- Phase: Single Phase
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Supplier: Barksdale Control Products
Description: Barksdale's P1X Series Explosion Proof Pressure Switches offer extremely long life and the accuracy you need for your pressure control applications in hazardous locations. Designed with Dia-Seal Piston technology, the P1X assures millions of maintenance free, leakage free cycles. A
- Accuracy: 2 ±% FS
- Deadband: 0.1000 to 80 psi
- Material to Measure: Liquid, Gas
- Normally Open/Closed: Normally Open, Normally Closed
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Description: Explosion-Proof Fire Alarm Pull Station Contacts on the unit are rated 120VAC, 60Hz at 6 amps continuous Highly visible red enclosure Lift cover and pull down ring to activate 2 - 3/4" conduit entry Explosion-Proof pull station CSFM
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Supplier: Appleton Electric
Description: 6-7/16 INCH D X 11-9/16 INCH H SIZE 2 INCH HUB SIZE UL 886, CSA C22.2 APPROVAL CLASS I DIV 1 AND 2 GROUP B C D, CLASS II DIV 1 AND 2 GROUP E F G, CLASS III, NEMA 4/4X/7B/7C/7D/9E/9F/ 9G ENCLOSURE SOLID COVER TYPE CAST COPPER FREE ALUMINUM
- Features: Explosion Proof
- Material: Aluminum
- NEMA Rating: Type 4, Type 4X, Type 7, Type 9
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Supplier: Appleton Electric
Description: 6-7/16 INCH D X 11-9/16 INCH H SIZE 2 INCH HUB SIZE UL 886, CSA C22.2 APPROVAL CLASS I DIV 1 AND 2 GROUP B C D, CLASS II DIV 1 AND 2 GROUP E F G, CLASS III, NEMA 4/4X/7B/7C/7D/9E/9F/ 9G ENCLOSURE WINDOW COVER TYPE CAST COPPER FREE ALUMINUM
- Features: Explosion Proof
- Material: Aluminum
- NEMA Rating: Type 4, Type 4X, Type 7, Type 9
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Supplier: Appleton Electric
Description: 6-1/2 INCH D X 7 INCH H SIZE 2 INCH HUB SIZE UL 886, CSA C22.2 APPROVAL CLASS I DIV 1 AND 2 GROUP B C D, CLASS II DIV 1 AND 2 GROUP E F G, CLASS III, NEMA 4/4X/7B/7C/7D/9E/9F/ 9G ENCLOSURE WINDOW COVER TYPE CAST COPPER FREE ALUMINUM BODY
- Features: Explosion Proof
- Material: Aluminum
- NEMA Rating: Type 4, Type 4X, Type 7, Type 9
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Supplier: Appleton Electric
Description: 8-7/16 INCH D X 10-1/4 INCH H SIZE 2 INCH HUB SIZE UL 886, CSA C22.2 APPROVAL CLASS I DIV 1 AND 2 GROUP B C D, CLASS II DIV 1 AND 2 GROUP E F G, CLASS III, NEMA 4/4X/7B/7C/7D/9E/9F/ 9G ENCLOSURE WINDOW COVER TYPE CAST COPPER FREE ALUMINUM
- Features: Explosion Proof
- Material: Aluminum
- NEMA Rating: Type 4, Type 4X, Type 7, Type 9
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Supplier: Transcat, Inc.
Description: Product Highlights This broad Ashcroft® switch series is ideal for use in virtually all process and industrial applications. Explosion-proof NEMA 7/9, IP66 enclosure (explosion-proof enclosure Class I, Div. 1 & 2, Groups B, C, & D and Class II, Div. 1 & 2
- Pressure Reading: Gauge
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Supplier: Durex Industries
Description: the screw plug fitting for a liquid tight seal. These heaters are available in 1-phase or 3-phase designs. The standard terminal enclosures are NEMA 1 for general purpose applications. Other terminal enclosures such as NEMA 4 for moisture resistance or NEMA
- AC Voltage Required: 120 to 240 volts
- Heater Type: Explosion Proof Heater, Immersion Heater
- Maximum Operating (Sheath) Temperature: 350 F
- Phase: Single Phase
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Supplier: Barksdale Control Products
Description: Barksdale's D1X and D2X Explosion Proof Diaphragm Pressure Switches offer high accuracy and reliability, providing an ideal solution for your hazardous locations pressure control requirements. With vacuum and positive pressure ranges to 150 psi, NEMA 4,7,& 9
- Additional Pressure Reading: Gauge
- Normally Open/Closed: Normally Open, Normally Closed
- Number of Throws: Double Throw
- Number of Poles: Single Pole
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Supplier: WorldWide Electric Corporation
Description: 2-100 HP 3600, 1800 and 1200 RPM 208-230/460 volt TEXP enclosure 1.15 service factor Class F insulation Class B temperature rise C-face - rigid base Premium Efficiency NEMA Design B Suitable for 50 hz
- AC Voltage & Frequency: 208-230 / 240V 60 Hz, 460 / 480V 60 Hz
- Continuous Current: 9.5 amps
- Gearbox Efficiency: 91.7 %
- Other Output Power: 7.5 HP
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Supplier: O-Z/Gedney
Description: DIV 1 AND 2 GROUP E F G, CLASS III, NEMA 3/7C/7D/9E/9F/9G ENCLOSURE 10 AMPERE CURRENT RATING EXPLOSIONPROOF, DUST IGNITIONPROOF ROCKER ARM HANDLE OPERATOR TYPE 1 CIRCUIT(S) 1 ELEMENT(S) SINGLE GANG BOX TYPE OPTITROL[TM] BRAND INCLUDES INTERNAL GROUND SCREW APPLICATION
- Features: Explosion Proof
- NEMA Rating: Type 3, Type 7, Type 9
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Supplier: Hubbell Electrical Products
Description: UL 886, UL 1203, CSA C22.2, FM APPROVAL CLASS I DIV 1 AND 2 GROUP B C D, CLASS I ZONE 1 AND 2 GROUP IIA IIB+H2, CLASS II DIV 1AND 2 GROUP E F G, CLASS III DIV 1 AND 2, NEMA 3/4/4X/7B/7C/7D/9E/9 F/9G, IP66 ENCLOSURE THREADED COVER TYPE COPPER FREE ALUMINUM
- Material: Aluminum
- Type: Terminal and Junction Boxes
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Supplier: Mixer Direct
Description: in less than 30 seconds. A huge variety of blades are available for the unit allowing for higher shear levels all the way to high pumping blades for high viscosity materials. Speeds are controlled by a NEMA 7 rated local controller with an On/Off button and a speed pot. The digital
- Media Type: Liquids, Solutions, Emulsions, Suspensions, Slurries, Pastes, Colloids, Solid with Liquid Addition
- Mixer / Homogenizer Location: Top Entry
- Mixer Type: Agitator, Propeller / Impeller, Rotor-Stator, Single Rotor
- Motor Power: 3 HP
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Supplier: Hubbell Electrical Products
Description: , CLASS III, NEMA 3/7C/7D/9E/9F/9G ENCLOSURE 120 VAC 6 W S6 CANDELABRA BASE INCANDESCENT LAMP TYPE EXPLOSION PROOF SINGLE GANG BOX TYPE 2 PILOT LIGHT(S) SEAL-X[T], HUBBELL. BRAND FXCS MODEL
- Features: Explosion Proof
- Panel Type: Power Control
- Voltage: 120 volts
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Supplier: DSE HI-BOX
Description: treated to prevent from penetration of dust or moisture. ? This Box has passed the Capacity Approval of stable explosion proof Electric Mechanism enforced by Korea Gas Safety Corporation. Passed IP-66~67, IK-08
- Depth: 2.17 inch
- Features: Explosion Proof, Screw-on Cover
- Height: 8.86 inch
- Ingress Protection(IP) Rating Against Foreign Objects: Type 6
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Supplier: Hubbell Electrical Products
Description: 11 3/4 INCH H SIZE UL 886, UL 1203, CSA C22.2, FM APPROVAL CLASS I DIV 1 AND 2 GROUP B C D, CLASS I ZONE 1 AND 2 GROUP IIA IIB+H2, CLASS II DIV 1AND 2 GROUP E F G, CLASS III DIV 1 AND 2, NEMA 3/4/4X/7B/7C/7D/9E/9 F/9G, IP66 ENCLOSURE BLANK COVER COVER TYPE
- Material: Aluminum
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Supplier: R. STAHL, Inc.
Description: High degree of protection, IP66/67 standard, IP68 can be delivered upon request Drainage flange in box prevents penetration of water Manufactured in acid proof stainless steel (AISI 316L) Tailor made size and performance is possible Stainless steel type
- Depth: 3.07 inch
- Features: Explosion Resistant
- Height: 5.79 inch
- Ingress Protection(IP) Rating Against Foreign Objects: Type 6
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Supplier: DSE HI-BOX
Description: ? Thermosetting resin box that can alternate with aluminum box. ? Ideal for the working places where high heat is used or flame is generated. ? New concept plastic box obtained explosion-proof approval. (Exell T4) ? Fully protects containing subjects from water and dust due to special packing
- Depth: 4.76 inch
- Features: Explosion Proof, Flame Retardant, Screw-on Cover
- Ingress Protection(IP) Rating Against Foreign Objects: Type 6
- Ingress Protection(IP) Rating Against Moisture: Type 6, Type 7
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Supplier: O-Z/Gedney
Description: 10-7/8 INCH L X 10-7/8 INCH W X 7-7/8 INCH D OVERALL SIZE 8 INCH L X 8 INCH W X 6 INCH D INNER SIZE 3-1/2 INCH HUB SIZE UL 886, CSA APPROVAL SURFACE MOUNTING CLASS I GROUP D, CLASS II GROUP E F G, CLASS III, NEMA 7/9 ENCLOSURE SCREW ON
- Additional Features: Explosion Proof, Screw-on Cover
- Depth: 7.88 inch
- Length / Height: 10.88 inch
- Material: Other
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Supplier: Neo-Dyn
Description: Ultra low adjustable hazardous rated differential pressure switch. Unique construction using efficient Nega-Rate® Belleville disc spring for stable set points and high proof pressure. Explosion proof enclosure and wide range of wetted materials makes this switch
- Operating Temperature: -50.8 to 250 F
- Pressure Reading: Differential
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Supplier: Neo-Dyn
Description: Ultra low pressure and vacuum to pressure crossover switch. Unique construction using efficient Nega-Rate® Belleville disc spring for stable set points and high proof pressure. Explosion proof enclosure and wide range of wetted materials makes this switch especially well
- Operating Temperature: -50.8 to 250 F
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Supplier: Det-Tronics
Description: certification (exida) ready for SIS setup FM approved to 3010 for ANSI/NFPA-72-2010 National Fire Alarm Code (EQP version) Explosion-proof for Class 1, Div. 1, Groups B, C, D and Class II, Div. 2, Group E, F, G per FM 3615, CSA 22.2 Compliance to ATEX/IECEx 60079-31: 2009
- Communication Interface Options: Serial
- Device Classification: Sensor
- Features: Adjustable Time Delay, Automatic Self-test, Explosion Proof, NEMA 4 Rated Enclosure
- Maximum Detector Range (Sensitivity): 210 ft
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Industrial electronic enclosures manufacturer ROLEC now offers two premium ranges of diecast aluminum housings – aluDOOR and aluCASE. Both are ‘go anywhere’ enclosures that can be mounted on walls, bulkheads, machines and desks to protect electronics in challenging (read more)
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screws are concealed beneath snap-on trims. Inside, the lid and base have screw pillars for PCBs and mounting plates. The enclosures are now available in four sizes: 3.82" x 4.33" x 2.17", 4.69" x 5.12" x 2.56", 5.47" x 5.91" x 3.15", 7.05" x 7.48" x 3.54". They are molded from UV-stable ASA (read more)
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Industrial electronic enclosures manufacturer ROLEC now offers two premium ranges of IP-rated plastic housings – technoPLUS and technoDISC. Pole-mountable technoPLUS is ideal for outdoor locations, IIoT, measurement and hubs, while technoDISC is perfect for instrumentation (read more)
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. Both tops are recessed to protect a membrane keypad or front plate. Inside there are threaded screw bosses for PCBs or mounting plates. The enclosures are available in three sizes: 3.15" x 7.09" x 1.67", 3.94" x 8.66" x 1.67" and 3.94" x 8.66" x 2.46". As standard, Version S features a black (read more)
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straps. All the fixing screws are concealed and protected by two hinged cover trims, enhancing the aesthetic appearance of the enclosures. The new sizes – 5.51" x 4.33" x 2.36" and 7.08" x 5.90" x 2.36" – increase the starCASE offer to seven types (from 4.72" x 3.54" x 1.96" to (read more)
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(-7°C) air throughout the enclosure to prevent high temperature malfunctions. They mount through a standard electrical knockout while maintaining the NEMA 12, 4 or 4X rating of the enclosure. Cabinet Cooler Systems include an automatic drain filter separator to ensure no moisture passes to the inside of (read more)
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Indicates content that may require registration and/or purchase.
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ISA SAF INST SYS - Safety Instrumented Systems - Design, Analysis, and Justification
One of the authors observed a case where a very large NEMA 7 ( explosion proof ) enclosure had only two bolts holding the cover in place.
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INSTRUMENTATION FOR SURVEYING ACOUSTIC SIGNALS IN NATURAL GAS TRANSMISSION LINES
It has a frequency response up to 22 Hz and is enclosed in a NEMA 7 explosion proof housing.
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Flow Measurement
IP65 ( NEMA 7 ) compact explosion - proof enclosure ratings .
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CR4 - Thread: Intrinsically Safe (IS) vs. Explosion Proof
NEMA - 7 (gaseous) Explosion proof enclosures contain the force of an explosion, and safely vent the expanding flame while cooling the gases below the ignition point of the hazardous substance.