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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.

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Siemens 6EP4437-8XB00-0CY0 Power Supply Extension Module 24V DC

$249.00 USD

Sale Sold out

ConditionSurplus - Untested MPN6EP4437-8XB00-0CY0 Stock #0626-01525

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

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Estimated package weight: 10.0 lbs

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Product Specifications

Manufacturer: Siemens
MPN / Model: 6EP4437-8XB00-0CY0
Product Type: SITOP CNX8600 Extension Module
Product Series: SITOP PSU8600
Output: DC 24V / 4 x 10A
Ambient Temperature: -25 to 60 degrees C
Serial Number: Q6F7AFW3F0L
Product State: X 2 3 4 (as labeled)
Certifications: ATEX, IECEx, UL Listed, EAC, CE, KCC
Country of Origin: Made in Austria (Siemens AG Osterreich, AT-1210 Vienna)
Nameplate Note: Label reads TESTED

Product Description

The Siemens SITOP CNX8600 extension module, catalog number 6EP4437-8XB00-0CY0, is a four-channel DC output expansion unit for the SITOP PSU8600 modular power supply system. The nameplate confirms an output rating of DC 24V with four independent 10A channels, an ambient temperature range of negative 25 to 60 degrees C, and serial number Q6F7AFW3F0L. The module connects to a PSU8600 basic unit via the System Clip Link interface at the top of the unit, adding four individually monitored and adjustable outputs without additional wiring. The front panel shows ON/OFF/RST controls and individual voltage and current adjustment dials for each of the four output channels labeled 1 through 4. Certifications visible on the nameplate include ATEX, IECEx, UL Listed (IND. CONT. EQ. 31IB), EAC, CE, and KCC. Manufactured by Siemens AG Osterreich in Vienna, Austria. This unit is listed as surplus and carries field-level cosmetic wear consistent with prior installation.

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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.