HIMA H41Q-B4237-2 Input/Output Module

Manufacturer: HIMA
Product No.: H41Q-B4237-2
Condition：in Stock
Product Type: Input/Output Module
Product Origin: Germany
Payment:T/T, Western Union
Weight: 1200g
Shipping port: Shanghai/Yiwu/Shenzhen
Warranty: 12 months

Quantity

HIMA H41Q-B4237-2 Safety I/O Module – SIL 3, Multi-Signal

Overview

The HIMA H41Q-B4237-2 is a high-integrity input/output module engineered for HIMA H41q and H51q PES systems. Designed for SIL 3 applications under IEC 61508, it ensures dependable signal processing in safety-critical automation environments.

This module supports both digital and analog I/O signals, while offering compatibility with intrinsically safe circuits and DIN 19234-compliant proximity switches. Its advanced diagnostics and redundancy support make the H41Q-B4237-2 an essential choice for emergency shutdown, fire and gas detection, and burner management systems.

Key Features & Specifications

Feature	Specification
Model Number	H41Q-B4237-2
Manufacturer	HIMA
Product Type	Input/Output Module
System Compatibility	HIMA H41q and H51q PES systems
Input Types	Digital and analog inputs
Output Types	Digital and analog outputs
Safety Certification	SIL 3 (IEC 61508 compliant)
Sensor Compatibility	Intrinsically safe circuits, DIN 19234 proximity switches
Mounting Type	19-inch rack, 5 units high
Communication Interfaces	PROFIBUS, Modbus, Ethernet
Redundancy Support	CPU, power supply, and communication redundancy
Diagnostics	Advanced self-monitoring and fault detection
Operating Temperature	−20°C to +60°C
Protection Class	IP20
Country of Origin	Germany

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