• Model: 631-550A

• Type: Industrial control program module

• Application: Fire alarm systems, industrial automation, process control

• Construction: Compact, heavy‑duty enclosure

• Protection Class: IP65 (dust‑tight, protected against low‑pressure water jets)

Electrical

• Supply Voltage: 24 VDC ±10%

• Power Consumption: Typical 150 mA @ 24 VDC

• Input/Output: Standard digital and signal terminals (system‑dependent)

Environmental

• Operating Temperature: –40 °C to +85 °C

• Storage Temperature: –55 °C to +125 °C

• Humidity: 5%–95% RH, non‑condensing

• Altitude: Up to 2,000 m

Mechanical

• Mounting: DIN rail or panel mount

• Dimensions: Approx. 110 mm × 75 mm × 30 mm

• Weight: Approx. 0.5 kg

Compliance & Approvals

• Certifications: CE, UL, RoHS compliant

• Standards: Designed to meet industrial control and fire alarm system requirements