| Part number | A3 2143 |
| Input voltage | 24 V DC |
| LED signs | Red = triggering (SHEV OPEN) Yellow = breakdown Green = Ready |
Product Information / Datasheet (PDF)
The electric SHEV-emergency button HE 081 Blue is used in smoke and heat extraction systems. It serves to control the respective electrical control unit in the event of a fire by manual release and thus to activate the smoke exhaust system.
To check the operating conditions, the SHEV-emergency button was equipped with an LED. A board with an LED (red = SHEV OPEN) reliably indicates the operating state of the manual control unit.
Manual control unit at a glance:
| Matchcode | HE 081 Blue |
| Article name | Secondary SHEV button type HE 081 Blue |
| Part number | A3 2143 |
| Input voltage | 24 V DC |
| LED signs | Red = triggering (SHEV OPEN) Yellow = breakdown Green = Ready |
| IP code | IP40 |
| Weight | 0.2 |
| Housing | Surface-mounted plastic housing, optionally in flush-mounted housing with revolving door, impact glass and key |
| Housing type | |
| Colour | RAL 5009 |
| Housing width | 125 |
| Housing height | 125 |
| Housing depth | 36 |
| Appliance class | III |
| Nominal working temperature | 20 |
| Environment temperature range | -5 °C - 75 °C |
Electric SHEV emergency button, HE 081 blue
Secondary SHEV button of electrical line monitored SHEV systems (SHEV 3, SHEV 6, ESM-T / X, - tested to DIN EN 12101/9), with interchangeable board, incl. "On" - button, "To" - button (NO) 24 V, 1 LED - indication for SHEV triggered (red), according to VdS guideline 2592 and in the sense of the MBO. Color according to VdS 2592 RAL 5009, in impact-resistant plastic housing (ABS) according to DIN 14655, EN 54 complete with thin-glass disc and key as unit.
Dimensions: 125 * 125 * 36 mm (H * W * D).
| Brochure Control Panels | Brochure Control Panels |
| Brochure Emergency override switch | Brochure about the emergency override switch HE-08x |
| Catalogue (web) Smoke & Daily Vent | Catalogue (web) Smoke & Daily Vent |
| Brief instruction HE-08x | Brief instruction for the alarm triggering devices HE080/081/082/086/087 |
| Certificate Declaration of conformity HE-0xx | Declaration of conformity HE-0xx |
| Environmental Product Declaration (EPD) | Environmental Product Declaration (EPD) |
| Safety instructions and warranty conditions | Safety instructions and warranty conditions |
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