1788820000 HDC 04A TOLU 1M20G Coupling Guard IP65 Size1

Overview

The Weidmüller RockStar® HDC series HDC 04A KOLU 1M20G, heavy-duty connector housing, cast aluminum housing, gray powder coating, stainless steel single-sided bottom-mounted spring latch, M20 internal thread, Size 1 (04A), top inlet, dimensions (width 36.5 mm × height 50 mm × depth 26.8 mm), weighs 26 g

Specification

Item	Specification
Order No.	1788820000
Type	HDC 04A TOLU 1M20G
Series	RockStar® HDC
Size	Size1(04A)
Housing type	Coupling hood, cable‑side
Cable entry	Top entry, M20×1.5
Material	Die‑cast aluminium, powder‑coated grey
Dimension(W×H×D)	36.5 mm × 50 mm ×26.8 mm
Weight	26 g
Protection class	IP65(mated condition)
Temp.range	‑40℃…+125℃
Flammability	UL94‑V0
Lock	Single lower‑side latch

FAQ 

1.Is there a plug rotation anti-reverse structure set inside the 1788820000 casing?

The

• With a core-insertion rotating positioning stopper
• It only prevents rotation in the wrong direction. It cannot distinguish between male and female inserts. Both male and female plugs can be inserted into this housing. During assembly, manual identification of male and female inserts is required.

2.1788820000 Does the shell itself have UV resistance and can it be used directly in outdoor and open-air conditions under direct sunlight?

Supported. The

• The shell body is not resistant to ultraviolet rays (UV tolerance: unstable). It is not allowed to be used directly in outdoor open-air exposure.
• The casting aluminum alloy shell has a standard RAL7035 ordinary powder coating on its surface, and it is not a special coating for weather resistance and UV resistance.

3.1788820000 Size1 (04A) casing, maximum power for integrated core, highest signal point number for core model and contact quantity?

The

• Applicable enclosure: 1788820000 (HDC 04A TOLU 1M20G, Size 1/04A, only supports integrated core)
• Maximum power integrated core
• Model: HDC-HA-4
• Contacts: 3 power channels + 1 PE grounding, totaling 4 contacts; single contact rated at 16A, screw connection.
• Highest signal point number integrated core
• Model: HDC-HD-08
• Contacts: 7 signal channels + 1 PE grounding, totaling 8 contacts; single contact rated at 10A, crimp connection.

4.If the number 1788820000 is forcibly inserted into the core in a wrong position, what kinds of components will be damaged and what kinds of connection failures will be caused?

The

• Component damage:
• The rotating stop ribs (limiting protrusions) inside the housing have broken or cracked, permanently losing the rotating positioning function.
• Joint failure:
• The pins of the plug and socket have no stop constraints. During the joint connection, the pins and sockets do not align properly, causing the pins to collide with the sockets and resulting in the pins bending or damaging the sockets.

Looking for Original  New 1788820000 HDC 04A TOLU 1M20G Coupling Guard IP65 Size1