EMOtec, First-Open
Thermal actuator for heating, ventilation, and air conditioning systems
The EMOtec thermal actuator, First-Open with position indicator (NC), can be installed in temperature and/or time related 2-point control systems. The first-open function keeps the actuator open until the individual room control is commissioned.
Features & Benefits
Normally closed version with First-Open function
Compact sizes especially suited to manifold cabinets
Simple functional testing by means of position indicator
Trouble-free because it is silent and needs no maintenance
Technical Information
Applications:
Designed for ON/OFF or PWM control.
Supply voltage:
24 VAC/VDC (+20%/-10%), 0-60 Hz.
230 VAC (+10%/-10%), 50-60 Hz.
Power consumption:
24 V:
Starting: ≤ 6 W (VA)
During operation: ≤ 2 W (VA)
230 V:
Starting: ≤ 70 W (VA)
During operation: ≤ 2 W (VA)
Operating cycle time:
~ 3 min
Adjusting force:
100 N ±5%
Temperature:
Max. ambient temperature: 60°C
Min. ambient temperature: 0°C
Max. medium temperature: 100°C
Storage temperature: -25°C to +60°C
Ingress protection:
IP54 at any position.
Protection class:
24 V: III, EN 60730
230 V: II, EN 60730
Overvoltage protection:
Version 230 V according to EN 60730-1: 2,5 kV.
Certification:
CE, EN 60730
Cable:
Cable length: 1 m.
Connection cable: 2 x 0,50 mm2.
Stroke:
4 mm
Connection to valve:
M30x1,5
Body:
Polyamide, grey
Articles
EMOtec, First-Open
Type | EAN | Article No |
230 V | ||
Currentless closed (NC), First-Open | 4024052038824 | 1806-15.500 |
Currentless open (NO) | 4024052038923 | 1806-16.500 |
24 V | ||
Currentless closed (NC), First-Open | 4024052039029 | 1806-17.500 |
Currentless open (NO) | 4024052039128 | 1806-18.500 |
Adapter for mounting the EMOtec on valve bodies of other manufacturers.Threads M30x1.5 factory standard.
Connecting to other brands
Adapter for mounting the EMOtec on valve bodies of other manufacturers.
Threads M30x1.5 factory standard.
Manufacturer | EAN | Article No | |
Danfoss RA (Ø≈20 mm) | 4024052297016 | 9702-24.700 | |
Danfoss RAV (Ø≈34 mm) | 4024052300112 | 9800-24.700 | |
Danfoss RAVL (Ø≈26 mm) | 4024052295913 | 9700-24.700 | |
Vaillant (Ø≈30 mm) | 4024052296019 | 9700-27.700 | |
TA (M28x1,5) | 4024052336418 | 9701-28.700 | |
Herz (M28x1,5) | 4024052296316 | 9700-30.700 | |
Markaryd (M28x1,5) | 4024052296514 | 9700-41.700 | |
Comap (M28x1,5) | 4024052296712 | 9700-55.700 | |
Oventrop (M30x1,0) | 4024052428519 | 9700-10.700 | |
Giacomini (Ø≈22,6 mm) | 4024052429714 | 9700-33.700 | |
Ista (M32x1,0) | 4024052511419 | 9700-36.700 | |
Uponor (Velta) | - Euro-/compact distributor or return valve 17 | 4024052448111 | 9700-34.700 |
Uponor (Velta) | - Provario distributor | 4024052510917 | 9701-34.700 |
Angle connection M30x1,5
EAN | Article No |
4024052035724 | 7300-00.700 |
Adapter for mounting the EMOtec with M30x1.5 connection on thermostatic insert for Series 2 or Series 3 clamping joint.M30x1.5 threading, factory standard.
Connecting to radiators with integrated valves
Adapter for mounting the EMOtec with M30x1.5 connection on thermostatic insert for Series 2 or Series 3 clamping joint.
M30x1.5 threading, factory standard.
Model | EAN | Article No |
Series 2 | 4024052297214 | 9703-24.700 |
Series 3 | 4024052313518 | 9704-24.700 |
