HIMA H4135A 992413560 HIQuad Safety Relay Module

The HIMA H4135A  992413560 is a high-reliability HIQuad safety relay module engineered for safety-related circuits up to SIL 3 (per IEC 61508). CE and TUV certified, it features diverse relays, safe isolation, and robust switching capabilities, making it ideal for emergency shutdowns, fuel supply cutoff, and other critical safety applications in industrial environments where compliance and fail-safe performance are non-negotiable.

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Core Specifications

• Safety Certification: Complies with IEC 61508 (SIL 3), EN 298, DIN VDE 0116, NFPA 8501/8502, and other global standards.
• Power & Input/Output: 24 VDC input (-15...+20% tolerance, ≤ 40 mA), floating NO contact output.
• Switching Capabilities: Up to 250 VAC / 127 VDC switching voltage, 4 A maximum switching current, and 500–830 VA AC switching capacity (depending on cos ϕ).
• Mechanical Design: IP 20 protection class, 35 mm DIN rail/C profile mounting, horizontal/vertical installation, no assembly distance required.

Key Features & Advantages

1. SIL 3-Certified Safety Performance

Validated for safety-related applications up to SIL 3, meeting the strictest industrial safety requirements for critical systems.

2. Diverse Relay & Safe Isolation

Equipped with diversity relays for enhanced reliability, plus safe isolation (per DIN EN 50178) between output contacts and inputs, with creepage/clearance for overvoltage class III (up to 300 V).

3. Robust Switching & Long Lifespan

AgNi hard gold-plated contacts ensure stable performance, with ≥30 million mechanical cycles and ≥250,000 electrical cycles (full resistive load).

4. Fast Response & Minimal Bounce

Switching time of approx. 8 ms, reset time of approx. 6 ms, and bounce time of approx. 1 ms for precise, timely safety actions.

5. Flexible Installation & Wiring

Accepts connecting wires up to 2.5 mm² (AWG 14) and supports versatile mounting, adapting to different industrial setups.

Technical Details

Operational Parameters

• Ambient temperature range: -25...+60 °C for reliable operation in harsh industrial conditions.
• Fuse specification: Max. 4 A slow blow (delivery state: 2.5 A - T), with terminal 8 dedicated to fuse monitoring only.
• DC switching capacity: Up to 120 W (30 V), 50 W (70 V), 25 W (127 V) for diverse load requirements.

Compliance & Certification

• Certified by TUV Rheinland (Certificate No. 968/EZ 165.00/04) and CE marked, adhering to EN 60664, EN 50178, and EN 61000 series EMC standards.
• Manufactured by HIMA Paul Hildebrandt GmbH + Co KG, with technology subject to updates without prior notice.

Usage Restrictions

• Offline proof test required every three years for SIL 3 applications (per IEC 61508).
• Component replacement limited to the manufacturer to maintain compliance with standards and TUV restrictions.

Application Scenarios

Perfect for safety instrumented systems (SIS), process control, burner management systems (BMS), and combustion plants. It excels in critical safety tasks like emergency shutdowns, fuel supply cutoff, and other safety-related switching operations in energy, manufacturing, chemical, and industrial automation sectors.

Why Choose HIMA H4135A?

Built on HIMA’s legacy of safety-critical industrial solutions, the H4135A (992413560) delivers unmatched reliability, certification compliance, and performance for SIL 3 applications. Its robust design, fast response, and long lifespan minimize downtime, while its global safety certifications ensure regulatory adherence—making it a trusted choice for protecting personnel, equipment, and processes.