How does shipping work for orders on MRO Exchange?

Most orders ship within 1–2 business days via UPS. Larger equipment ships via freight carrier, and customers can use the shipping estimator on the product page for a location-specific quote. Local pickup is also available at the Fairfield, IL facility, typically ready within 4 hours.

What payment methods does MRO Exchange accept?

MRO Exchange accepts all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available, with payment due prior to shipment. Custom terms are available for established accounts.

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Rittal SK 3305540 Enclosure Cooling Unit

$2,499.00 USD

Sale Sold out

ConditionSurplus - Untested MPNSK 3305540 Stock #Stock # 0626-01922

Photos reflect current condition. Items differing from description may be eligible for return or refund — see our condition guide.

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Product Specifications

Manufacturer: Rittal
MPN / Model: SK 3305540
Product Type: Enclosure Cooling Unit
Voltage: 400V 50Hz or 460V 60Hz, 3 phase
Rated Current: 2.5A at 400V, 2.8A at 460V
Total Cooling Capacity: 1.60 kW at 400V, 1.61 kW at 460V, DIN EN 14511 L35 L35
Refrigerant Type: R134a, 500g charge
Enclosure Rating: IP54 internal circuit, IP34 external circuit, Type 12
Weight: 42 kg
Serial Number: 2022K000157804

Product Description

This Rittal enclosure cooling unit is identified by MPN SK 3305540 and belongs to the TopTherm product line as marked on the nameplate. The unit is dual rated for 400V 50Hz or 460V 60Hz three phase operation and uses R134a refrigerant with a 500g charge. Nameplate data lists a total cooling capacity of 1.60 kW at 400V and 1.61 kW at 460V under DIN EN 14511 test conditions, with an internal circuit rating of IP54 and an external circuit rating of IP34, corresponding to Type 12 enclosure protection. The unit weighs 42 kg according to the label and carries serial number 2022K000157804. Confirmed details include the manufacturer, MPN, product type, and listed specifications, useful for buyers matching an exact Rittal catalog number for replacement, spare inventory, or maintenance sourcing.

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Frequently Asked Questions

Shipping & Handling

Most orders ship within 1–2 business days via UPS, but expedited same-day handling is available as an add-on to orders in cart. Larger equipment ships via freight carrier. Use the shipping estimator above for a location-specific quote. Local pickup is also available at our Fairfield, IL facility, typically ready within 4 hours.

Returns & Condition

All items are sold as-described based on the photos and condition listed. If an item arrives differing from its description, it may be eligible for return or refund. See our full condition guide for details on our grading terms.

Payment Options

We accept all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available by selecting "Purchase Order / Wire Transfer" at checkout. Payment is due prior to shipment. Contact us for custom terms on established accounts. Tax exemptions are honored if proper documentation is provided.