No products
Prices are tax excluded
View larger 
Explosive Gas Control Unit Dalemans U-H1 Ref. 00410
U-H1 -00410
New product
The U•H1 is a professional explosive gas control unit designed to continuously monitor and manage gas risks in boiler rooms. With one measurement channel, it supervises the concentration of H₂ (hydrogen), CH₄ (methane), C₃H₈ (propane) or C₄H₁₀ (butane), helping you protect people, equipment and facilities with reliable automation.
- Write a review
- Remove this product from my favorite's list.
- Add this product to my list of favorites.
More info
Key benefits
Fully compatible with the D•TEX 3F+ detector, the U•H1 supports critical safety actions such as gas valve shut-off, audible/visual alarm activation, flashing beacon control, and power cut-off—making it an ideal choice for safety-driven installations and upgrades.
- Enhanced safety control with 3 programmable gas alarm relays plus 1 fail-safe relay.
- Automatic protective actions: shut gas valves, trigger alarms, activate flashing lights, and cut power supply.
- Clear status visibility via a backlit LCD, dedicated LEDs and a membrane keypad.
- Industrial-grade enclosure: IP65 with ABS-PC UL94 V-0 flame-retardant housing.
- Secure servicing with a password-protected service menu and test/inhibit functions.
- 3-year warranty on new installations.
Typical applications
Recommended for boiler rooms and technical areas where combustible gases may accumulate, including heating plants, utility rooms, and industrial environments requiring continuous monitoring and automatic safety responses.
Technical specifications
| U•H1 Specifications (Dalemans) – Ref. 00410 | |
|---|---|
| Highlights | |
| Measurement channels | 1 |
| Alarm relays | 3 |
| Protection class | IP65 |
| Power supply | 230 Vac ~ 50Hz |
| Operating temperature | -10°C to +40°C |
| Characteristics | |
| Manufacturer | |
| Design and fabrication | DALEMANS SA |
| Power supply | |
| Mains | 220–240 V (AC) ~ 50Hz |
| Power | 15 W max. |
| Enclosure | |
| Material | ABS-PC UL94 V-0 plastic |
| Dimensions (excluding PE) | 264 × 233 × 72 mm |
| Weight (without battery) | 1.2 kg |
| Protection degree | IP65 |
| Reversibility | 180° rotation |
| Standard mounting | 4 screws or mounting lugs |
| Optional mounting | DIN rail mounting |
| Connection | |
| Cable inlets | 2 × M20 and 4 × M16 |
| Screwed terminals | 1 × 2.5 mm² or 2 × 1.5 mm² per terminal |
| Inputs | |
| Detector | 1 |
| Detector type | 3F+ (analog 3-wire) |
| Wiring length | up to 300 m |
| Self-powered external alarm input | 24 V (DC) – 1 |
| Outputs | |
| Alarms (addressable changeover relays) | max. 230V / 3A – 3 |
| Fault (changeover relay) | max. 230V / 3A – 1 |
| Transistor alarm | 24 V (DC) – 200 mA max. |
| Interface | |
| Display | LCD backlighting with variable colour |
| Voltage indicator | Green LED |
| Inhibition indicator | Yellow LED |
| Technical fault indicator | Yellow LED |
| Navigation & configuration | Membrane keypad |
| Main functions | |
| Configurable alarm levels | 2 |
| Password access protection | Yes |
| Maintenance alert | Yes |
| Event & status display | Yes |
| Customisable detector locations | Yes |
| Test & inhibit functions | Yes |
| Operating conditions | |
| Temperature | -10°C to +40°C |
| Humidity & pressure | 10 to 90% RH (non-condensing) | 90–110 kPa |
| Altitude | 2000 m max. |
| Certifications | |
| Electromagnetic compatibility (EMC) | EN 50270 (type 1) |
| Low-voltage safety | EN 61010-1 |
| Marking | CE, RoHS |
Manufacturer: Dalemans | Manufacturer Ref.: U•H1 | Reference: 00410
Reviews
Accessories
1 other product in the same category:
-
Catalytic...
242,00€
