Product Description
Z7108/3237/C7/R2 + Z7108/3237/W/R1 (Part No.933237300) is a matched safety terminal block assembly for German HIMA HIMatrix series. It consists of two sets of Z7108 terminal bases. This module serves as signal wiring adapter between field sensors, actuators and HIMA safety I/O cards. It provides galvanic wiring connection with built-in surge & lightning protection, and open-circuit diagnostic loop. It supports SIL3 safety loop wiring. Modular terminal design enables fast field wiring, testing and maintenance. It is essential wiring spare part for ESD emergency shutdown systems and F&G fire & gas systems.
Data Sheet
| Item | Specification |
|---|---|
| Model | Z7108/3237/C7/R2 + Z7108/3237/W/R1 |
| Part Number | 933237300 |
| Brand | HIMA (Germany) |
| Series | HIMatrix Z7108 Safety Terminal Series |
| Type | Safety I/O Terminal Assembly (Set of 2 units) |
| Safety Level | SIL3 (IEC61508 / IEC61511) |
| Connection Type | Spring terminals for multi-strand cables |
| Applicable Signal | Digital DI / DO signals |
| Surge Protection | Built-in surge and lightning suppression |
| Diagnostic | Support open-circuit detection, work with HIMA I/O modules for loop diagnosis |
| Rated Voltage | 24VDC |
| Rated Current | Max.2A per channel |
| Mounting | 35mm DIN rail mounting |
| Operating Temperature | 0℃ ~ +60℃ |
| Storage Temperature | -40℃ ~ +85℃ |
| Relative Humidity | 5%~95%, non-condensing |
| Protection Class | IP20 (module body) |
| Origin | Germany |
Product Application
It belongs to HIMA HIMatrix safety control system, acting as wiring adapter between field instruments and safety I/O modules. Widely used in ESD emergency shutdown systems and F&G fire & gas systems for oil & gas and chemical industries; signal wiring for safety interlock loops of power plants and pipelines. Applied for safety system integration, legacy system retrofitting and replacement of faulty terminal modules.
Related Series Models
- Z7108/3237/C7/R2: Safety terminal base, C7 version
- Z7108/3237/W/R1: Safety terminal base, W version
- Z7108/3237/C1/R1: Basic safety terminal module
- Z7108/3237/C2/R2: Terminal module with enhanced surge protection
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