H4007 HIMA | Intrinsically Safe SIL3 Amplifier for Hazard Areas

HIMA H4007 Safety-Related Switching Amplifier – Product Description

The HIMA H4007 is a safety-related switching amplifier engineered for facilities that require reliable signal handling in hazardous and mission-critical environments. It supports intrinsic safety for field devices installed in explosive gas or dust zones, allowing the module to operate confidently in demanding process automation settings. Moreover, it integrates smoothly with HIMA H41q and H51q safety controllers, which are widely used in industries where high availability and certified safety performance are essential. The durable terminal-case construction ensures stable operation, even when exposed to thermal cycling, vibration, or electrical interference.

The module handles digital field signals while maintaining robust isolation between safe and hazardous areas. In addition, its SIL 3 certification confirms compliance with globally recognized safety standards, making it a dependable choice for applications that depend on accurate and uninterrupted safety responses. Therefore, engineers value the H4007 for its consistent performance and the peace of mind it delivers in shutdown, protection, and interlock systems deployed across large-scale industrial plants.

Technical Specifications

Model Number: H4007
Part Numbers: EX5 02 11 19183 038 / EX8 02 11 19183 039
Manufacturer: HIMA Paul Hildebrandt GmbH (Germany)
Type: Safety-Related Switching Amplifier
Design: Terminal case, ATEX-approved
Operating Principle: Handling and isolation of digital field signals
Output Type: Intrinsically safe (Ex)i output, 24 VDC
Safety Level: SIL 3 / Category 4 according to IEC 61508
Explosion Protection: IECEx / ATEX, protection type [Ex ib]
System Compatibility: H41q, H51q, HIQuad, HIMatrix
Operating Voltage: 220 V nominal
Output Frequency: Up to 350 kHz
Redundancy: Supports 1oo2D and 2oo4D architectures
Mounting: DIN rail / rack installation
Operating Temperature: –20 °C to +60 °C
Storage Temperature: –40 °C to +85 °C
Condition: New, factory-sealed
Weight: 1.2 kg

FAQ

Q1: What safety certifications does the H4007 carry?
It meets SIL 3 requirements and includes ATEX and IECEx intrinsic safety approvals.

Q2: Which HIMA systems are compatible with the H4007?
It integrates with the H41q, H51q, HIQuad, and HIMatrix controller families.

Q3: Does the H4007 support field devices in hazardous zones?
Yes, it provides intrinsically safe 24 VDC outputs suitable for Ex-classified environments.

Q4: Can the module operate in redundant safety architectures?
It supports 1oo2D and 2oo4D high-availability configurations.

Q5: What is the typical operating voltage for this module?
The nominal operating voltage is 220 V.