2788090 Double-level modular terminal block with integrated suppressor diode for surge protection. Rated 24V DC, 16A, accepts 12-24 AWG wire.
Mfr Part #:

2788090

Available from 1 distributors
Mfr Name: Phoenix Contact
Phoenix Contact
Double-level modular terminal block with integrated suppressor diode for surge protection. Rated 24V DC, 16A, accepts 12-24 AWG wire.
✓ Total Stock: 1 pcs

2788090 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1 pcs
1 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

2788090 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Color
Features
Height
Housing Material
Industrial Grade
Lead Style
Length
Mounting Type
Number of Levels
Number of Positions
Terminal
Termination Style
Type
Width
Wire Gauge or Range

2788090 Description

Short technical summary and product information.

The Phoenix Contact 2788090 is a double-level modular terminal block featuring an integrated suppressor diode for surge protection between levels. It is designed for DIN rail or G-profile rail mounting and comes in a compact 6.2 mm width housing made of PA (polyamide) with UL 94 V2 flammability rating.

 

Electrical specifications include a nominal voltage of 24 V DC (max continuous 28 V DC / 20 V AC), nominal current of 16 A, and surge current handling of 169 A (8/20 µs). The response time is ≤ 1 ns, and capacitance between cores is ≤ 1.6 nF typical. The terminal block meets IEC category C3 and VDE requirement class C3.

 

Mechanical features include screw termination, M3 screw thread with 0.5 Nm tightening torque, and wire range 24-12 AWG (0.2-4 mm² stranded/solid). The operating temperature range is -40 °C to 85 °C with IP20 protection. Standard package quantity is 50 pieces in a closed housing.

2788090 Quick Information

Product Type: Double-Level Terminal Block with Surge Protection
Series: TT-UKK5-D
Canonical Name: Double-Level Modular Terminal Block with Suppressor Diode, 24V DC, 16A, Feed Through
Subcategory: Din Rail, Channel

2788090 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

2788090 Features

  • Double-level terminal block with suppressor diode.
  • Rated for 24V DC nominal voltage.
  • Supports 16A continuous current.
  • DIN rail mountable, 6.2mm width.
  • UL 94 V2 flammability rated housing.

2788090 Applications

  • Used for surge protection in control circuits.
  • Ideal for industrial automation wiring.
  • Suitable for 24V DC power distribution.
  • Protects sensitive equipment from voltage spikes.

2788090 FAQs

7 frequently asked questions generated from this part’s specifications.
How many positions does this terminal block have?

4 positions.

What is the current rating?

16 A nominal.

What is the voltage rating?

24 V DC nominal, maximum continuous 28 V DC.

What is the mounting type?

DIN rail or G-profile rail.

What is the surge current rating?

169 A (8/20 µs).

What is the response time?

≤ 1 ns.

What is the operating temperature range?

-40 °C to 85 °C.

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