Explosion Proof Fan Controller - Class I, II, III - 120V to 24V Relays - Operates Two Fans - (2) 3/4" Hubs
Explosion Proof Fan Controller - Class I, II, III - 120V to 24V Relays - Operates Two Fans - (2) 3/4" Hubs
EXP-SNR-FKR-2X-120V-2X0.75 Explosion Proof Controller | Features/Ratings |
Listing: NRTL Listed for United States, Canada | Class I, Divisions 1 & 2, Groups B, C, D |
Internal Dimensions: 6"L x 6"W x 4"H | Class I, Zones 1 & 2, Groups IIB+H2, IIA |
External Dimensions: 10.32" x 10.32" x 6.09" | Class II, Divisions 1 & 2, Groups E, F, G |
Pan Dimensions: 5"L x 5"W | Class III, Divisions 1 & 2 |
Available Dimensions for Devices: 5.73"L x 5.73"W x 4.31"H | Type 3, 4, 4X |
Weight: - | Â |
Voltage: 120V | Â |
Control Circuit Voltage: 24V | Â |
Relays: 120V to 24V | Â |
Capacity: Operates Two Fans | Â |
Maximum Conduit Size: 2" NPT | See Drawing for Hub Placements |
Maximum Operators on Lid: 4 (2 rows of 2) | Â |
Total Hub Quantity: 2 | Â |
Lid (Top) Hubs: 0 | Â |
North Side Hubs: (1) 3/4" NPT | Â |
South Side Hubs: (1) 3/4" NPT | Â |
East Side Hubs: 0 | Â |
West Side Hubs: 0 | Â |
Bottom (Back/Base) Hubs: 0 | Â |
Conduit: Operator Provided | Â |
Operating Window: N/A | Â |
Hinges Included: No | Â |
Hinges Material: N/A | Â |
Internal Mounting Pan Included: Yes | Â |
Internal Mounting Pan Taps: (4) 3/8" NPT [four corners] | Â |
Internal Mounting Pan Material: Aluminum | Â |
Internal Mounting Pan Dimensions: 5"L x 5"W x 1/8"H | Â |
Internal Grounding Lug: N/A | Â |
Breather Plug: N/A | Â |
Drain Plug: N/A | Â |
Ambient Operating Temp Range:-30° C to +85°C |  |
Operating Temp Rating: T5/T6 Rated | Â |
Enclosure Material: Copper Free Cast Aluminum (less than 4/10 of 1%) | Â |
Hardware Material: Zinc Plated Steel | Â |
Enclosure Finish: Aluminum Lacquer Paint; custom available | Â |
Mounting: Surface Mount Legs | Â |
Mounting Leg Height: 0.19" | Â |
Mounting Dimensions (Horizontal) Height: N/A | |
Mounting Dimensions (Horizontal) Width: N/A | |
Mounting Dimensions (Vertical) Height: 4" Center to Center | Toll Free:Â 1-800-369-6671 |
Mounting Dimensions (Vertical) Width: 7.88" Center to Center | |
Shipping Weight: 53 lbs | |
Shipping Dimensions: 24"L x 24"W x 24"H | |
*All grounding shall comply with state and local codes and meet the minimum requirements of the National Electronic Code section 250* |
The Larson Electronics EXP-SNR-FKR-2X-120V-2X0.75Â Explosion Proof Fan Controller facilitates sensor and device connections in Class I and II, Divisions 1 and 2 rated combustible sites. This unit features 120V to 24V relays and can operate two fans. Equipped with two 3/4" NPT hubs, this explosion proof device is designed for the EXP-SNR sensor and EPF fan series.
*PLEASE NOTE: ANY FREE SHIPPING OFFERS DO NOT APPLY TO EXPLOSION PROOF ENCLOSURES*
The EXP-SNR-FKR-2X-120V-2X0.75Â explosion proof controller is made of cast aluminum, equipped with steel bolts and includes a weatherproof gasket for a NEMA 3R / NEMA 4 protection rating. This unit contains 120V to 24V relays for operating two fans. Designed for the EXP-SNR sensor series and EPF fan series, the explosion proof device automatically activates connected fans or other 120V downstream devices when the connected sensor detects abnormal levels or conditions in the area. This unit is compatible with 24V control circuits.
Hubs: The EXP-SNR-FKR-2X-120V-2X0.75Â contains a total of two hubs on the enclosure. One 3/4" NPT hub is located on the north side of the enclosure and another 3/4" NPT hub is located on the south side.
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Shipping and delivery Information
Shipping and delivery Information
Estimated delivery times range from same day to 2 weeks, depending on your location, the product ordered and stock availability. External factors such as courier network disruptions can also impact delivery timelines. PuriLite strives to ship your purchase in the shortest possible time using industry standard courier services.
For any questions related to shipping and delivery, please call +1-647-254-9757, email us at info@purilite.ca or chat with us by clicking on the chat icon at the bottom right of this page.
The PuriLite Peace of Mind 30-day money back guarantee
The PuriLite Peace of Mind 30-day money back guarantee
Enjoy our peace of mind 30-day money back guarantee on all products. If you are not satisfied with any of our products, your item is eligible for return within 30 days of purchase, subject to the terms & conditions below.
1. Goods must be returned in new & unused conditions with all original packaging. Do not write or put stickers on original packaging.
2. Any shipping charges incurred by Purilite to ship the product to your destination and returns from your location to our warehouse, in case of refused shipments, are non-refundable.
3. Depending on the product purchased, the client will be responsible for shipping product back to our warehouses.
4. Restocking fees map apply once inspected at our warehouse. All credits are subject to final inspection of good upon arrival at our destination.
5. Defective products are eligible for return.
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Sustainability & Ethical Sourcing
Sustainability & Ethical Sourcing
At PuriLite, we believe innovation should go hand-in-hand with responsibility. That’s why we’re committed to creating products that not only perform well but are also thoughtfully made with the planet and people in mind.
♻️ Sustainable Practices
- We prioritize durable materials that extend the product life cycle and reduce waste.
- Where possible, our packaging is made from recyclable or minimal-waste materials, helping to reduce environmental impact.
- Many of our electronic products are designed with energy efficiency in mind to minimize power consumption.
🤝 Ethical Sourcing
- We partner with manufacturers who fillow fair labor practices, ensuring safe working conditions and fair wages for their workers.
- All suppliers are carefully vetted for compliance with environmental and ethical standards.
- We avoid the use of materials from conflict zones and work to reduce the environmental footprint across our supply chain.
🌍 Our Ongoing Commitment
We're actively exploring new ways to improve—from using eco-certified components to optimizing our logistics for a lower carbon footprint. Every small step counts, and we’re committed to doing our part in building a more sustainable future.
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