1. Automation/Motion Controls For Sale
  2. sku: 12239155268778781
  3. PHOENIX CONTACT 33-REL

PHOENIX CONTACT 33-REL Umk Socket Relay Base 24/4X21-ST 24V 242827

4x21-st Phoenix Contact 33-rel 24/4x21-st Umk Socket Relay Base 24v See Desc #242827

( Brand: Phoenix Contact ), ( Manufacturer Part Number: 33-REL ), ( Part Type: 24v Socket )

Review PHOENIX CONTACT 24/4x21-st Umk Socket Relay Base 24v See Desc #242827

Phoenix Contact 33-REL 24/4x21-ST UMK Socket Relay Base (24V, 242827)

The Phoenix Contact 33-REL 24/4x21-ST UMK Socket Relay Base (Item Number: 242827) is a versatile and robust electrical component designed for various industrial automation applications. This socket relay base is part of Phoenix Contact's extensive line of high-quality relay solutions, known for their durability, reliability, and safety.

The Phoenix Contact 33-REL 24/4x21-ST UMK Socket Relay Base is a 24V DC coil relay, capable of handling four NO (Normally Open) contacts rated at 21A per contact. The UMK design allows for easy socket exchange, making it ideal for applications requiring frequent contact changes or maintenance.

The socket relay base is built with a compact and robust design, ensuring it can withstand harsh industrial environments. It features a rugged die-cast zinc housing, which provides excellent heat dissipation and mechanical protection. Additionally, the base is designed for easy mounting, with a standard DIN rail mounting mechanism that allows for quick and secure installation.

The Phoenix Contact 33-REL 24/4x21-ST UMK Socket Relay Base is suitable for a wide range of applications, from machine automation to process control systems, thanks to its high contact rating and versatile socket design. Its reliable operation and long service life make it a cost-effective solution for maintaining optimal system performance in demanding industrial environments.

In summary, the Phoenix Contact 33-REL 24/4x21-ST UMK Socket Relay Base (242827) is a high-quality, durable, and versatile relay base designed to meet the demands of various industrial automation applications. Its easy socket exchange design, compact size, and rugged construction make it an excellent choice for customers seeking reliable, long-lasting, and easy-to-maintain relay solutions.

The Phoenix Contact 33-REL 24/4x21-ST UMK Socket Relay Base 24V (242827) is a versatile electrical component, often used in industrial automation and control systems. Here are some pros and cons to consider when buying this product:

Pros:

1. Reputable Brand: Phoenix Contact is a well-known manufacturer of electrical components, known for their quality and reliability.

2. Wide Operating Voltage Range: The relay operates between 18V DC and 36V DC, providing flexibility in power supply.

3. High Contact Rating: With a contact rating of 10A at 250V AC or 30V DC, it can handle a decent amount of current.

4. Compact Design: The socket relay base is compact and suitable for space-restricted applications.

5. Easy Installation: The socket design allows for easy interchangeability of relay coils and contact configurations.

Cons:

1. Higher Price Point: Compared to some other relay brands, Phoenix Contact products tend to be more expensive.

2. Limited Contact Configuration: While interchangeable, the relay only comes in a 24V 4-form-C configuration, which may not meet all application requirements.

3. Limited Operating Temperature Range: The relay's operating temperature range is -25 C to 70 C, which might not be suitable for extreme temperature environments.

Conclusion:

The Phoenix Contact 33-REL 24/4x21-ST UMK Socket Relay Base 24V (242827) is a high-quality, compact relay suitable for many industrial applications. However, due to its higher price point and limited contact configuration, it might not be the best choice for budget-conscious buyers or those requiring specific contact configurations.

Recommendation:

If the specific features of the Phoenix Contact relay match your application requirements and budget, it is a good choice. If not, consider looking at other relay brands that offer similar features at a lower price point or with the specific contact configurations you need. Always ensure that the selected relay meets all safety and performance standards for your application.

Details:

PHOENIX CONTACT UMK 33-REL 24/4X21-ST. Condition: PSSC-MISSING DIN RAIL CLIPUSAP - This is a used item. This item was removed under working conditions. MANUFACTURER PART NUMBER: UMK 33-REL 24/4X21-ST.

part #: 4x21-st prices

  • $28.75-$63.00

specifications automationjack:

  • brand: Phoenix Contact
  • mpn: 33-rel
  • part type: 24v Socket

shipping automationjack:

  • transit: 6-10 Days
  • service: FedEx Ground / FedEx Home Delivery, UPS Ground, USPS Priority Mail, FedEx Standard Overnight
  • cost: $20.32
  • carrier: FedEx, UPS, USPS
  • class: Standard, Expedited, One-day
  • type: Calculated

general automationjack:

  • Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment
  • condition: Used

payments automationjack:

  • other
  • credit card: Mastercard
  • wallet: Google-pay

seller automationjack:

  • # reviews: 2022 5
  • rating: 99.9%
  • city: Clinton Township, Michigan

offer automationjack:

  • started: December 25, 2025
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • best offers: True
  • sold: 0

returns automationjack:

  • policy: No Returns
part type: 24v socket,
category: business & industrial > industrial automation motion controls > automation equipment, sku: 12239155268778781,
Phoenix Contact 33-REL Is Similar To:
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3 offers $28.75–$63.00 USD
  • Used. Offer #1 priced at $28.75 + $21.96 shipping estimate = $50.71* total. This item was removed under working conditions. SOCKET RELAY BASE.+$21.96 shipping
  • New. Offer #2 priced at $31.50 + $11.50 shipping estimate = $43.00* total. No problem! Handled with care quickly! Doing the right thing matters to us! Local pick-up is always an option.+$11.50 shipping
  • New – Open box. Offer #3 priced at $63.00 + $0.00 shipping estimate = $63.00* total. If it is not shown in the pictures, it is not included. Series: UMK.FREE SHIPPING

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