The connector establishes a 19-contact electrical interface between an equipment panel and a compatible external connector. Depending on the equipment circuit design, individual contacts may be assigned to power, control or signal connections, subject to the defined pinout and electrical ratings. The square flange provides a mounting base, while the bayonet mechanism enables mating and locking with a compatible connector.
Compared with multiple separate interfaces, a 19-pin circular connector consolidates several circuits at one connection point, supporting port identification, wiring management and maintenance. When the interface is temporarily unused, the ZH23-27Y22 protective cap provides physical coverage to help reduce direct exposure to dust and foreign objects.
Technical Specifications
| Parameter | Specification |
| Main Part Number | EP ZH23-19-22B-1-B |
| Series | ZH23 СНЦ23 SNTs23 |
| Contact Count | 19 contacts |
| Contact Type | Male pin contacts |
| Shell Size | 22 |
| Protective Cap | ZH23-27Y22 |
Product Features
- Separately Identified Protective Cap
The ZH23-27Y22 is a protective cap for the corresponding shell size 22 interface. It features a cap body and metal chain to cover the interface when unmated. Its separate part number allows equipment manufacturers to manage the connector, accessories and spare parts independently.
- Type 1 Simple Tail Attachment
Type 1 identifies a simple tail attachment configuration, distinct from versions with straight or angled cable-clamping tails. Selection should consider the rear wiring arrangement, available equipment space and assembly requirements. Different tail versions should not be considered interchangeable based on front appearance alone.
- Bayonet Coupling Mechanism
The bayonet coupling mechanism engages through mechanical alignment and a specified rotational locking action. It must be used with a compatible mating component. Verify shell size, key position and coupling geometry during selection to avoid improper engagement or mechanical damage.
Typical Applications
- Equipment Maintenance and Spare Parts
Suitable for connector replacement and spare-part sourcing after verifying the model, contact type, key position and mechanical dimensions. The protective cap can be managed as a separate accessory.
- Specialized Electrical Equipment
Suitable for specialized equipment requiring fixed panel interfaces, multiple electrical connections and serviceable mating structures. Environmental suitability must be verified separately for outdoor, high-vibration or wet applications.
- Industrial Automation Equipment
Suitable for panel interfaces on industrial control modules, automation equipment and electrical assemblies requiring centralized connections for multiple control or auxiliary circuits.
Product FAQ
What Is the EP ZH23-19-22B-1-B ?
The EP ZH23-19-22B-1-B is a ZH23 series 19-contact circular electrical connector featuring a shell size 22 housing, male pin contacts, a square mounting flange and a Type 1 simple tail attachment. It is suitable for panel-mounted equipment requiring multiple electrical connections.
What Is the ZH23-27Y22 Accessory ?
The ZH23-27Y22 is a protective cap for the corresponding shell size 22 interface. It covers the connector opening when unmated, while its metal chain helps reduce the risk of losing the cap. It should be identified and ordered separately from the main connector.
Can It Mate Directly with Other ZH23 Models ?
Not necessarily. Contact type, contact count, shell size, key position, tail configuration and mating dimensions must all be checked. Belonging to the ZH23 series does not guarantee direct mating compatibility.
Does Premier Cable Offer Connector Customization and Wholesale Supply ?
Premier Cable can discuss connector selection, protective-cap accessories, product labeling, packaging and bulk purchasing solutions according to project requirements. OEM customization scope, minimum order quantities, lead times and quality documentation should be confirmed during technical evaluation and formal quotation.
Get In Touch
Hot Tags: zh23 19 pin panel mount connector, China zh23 19 pin panel mount connector manufacturers, suppliers, factory




