L4189 - L6189 SINGLE AQUASTAT - PANEL MOUNTING (IMMERSION) APPLICATIONS AND ORDERING INFORMATION
Application
L4189 and L6189 are sensitive,
These thermostats are designed for panel mounting and are supplied with a remote bulb and a
Ordering information
O.S. number | Application | Temperature | Switch | Switch type | Setting means | Capillary | Remarks | |||
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| range | differential (K) |
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| length (mm) | (see notes) | |||
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L4189A 2006 | Controller | 25 | ... 95°C | 4 |
| SPST | External knob | 1000 | 2 |
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L4189A 2014 | Controller | 25 | ... 95°C | 4 |
| SPST | External knob | 1500 | - |
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L4189A 2089 | Controller | 25 | ... 95°C | 4 |
| SPST | External knob | 1000 | 1 | - 4 - 5 |
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L4189A 2097 | Controller | 25 | ... 95°C | 4 |
| SPST | External knob | 1000 | 5 |
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L4189A 2105 | Controller | 25 | ... 95°C | 4 |
| SPST | External knob | 350 | 1 | - 6 |
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L4189B 2012 | Controller | 100 ... 230°F | 4 |
| SPST | Internal screw | 1000 | 3 |
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L6189A 2001 | Controller | 25 | ... 95°C | 8 |
| SPDT | External knob | 1500 | 2 |
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L6189A 2019 | Controller | 25 | ... 95°C | 4 |
| SPDT | External knob | 1500 | - |
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L6189A 2043 | Controller | 40 | ... 110°C | 4 | ... 10 | SPDT | External knob | 1500 | - |
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L6189A 2068 | Controller | 25 | ... 95°C | 4 |
| SPDT | External knob | 1000 | 2 |
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L6189A 2092 | Controller | 110 ... 230°F | 7 | ... 18°F | SPDT | External knob | 1500 | 1 |
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L6189A 2118 | Controller | 110 ... 230°F | 15°F | SPDT | External knob | 1500 | 1 |
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L6189A 2134 | Controller | 110 ... 230°F | 7 | ... 18°F | SPDT | External knob | 1500 | 1 |
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L6189A 2142 | Controller | 110 ... 230°F | 15°F | SPDT | External knob | 2000 | 1 |
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L6189A 2159 | Controller | 110 ... 230°F | 7 | ... 18°F | SPDT | External knob | 2000 | 1 |
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L6189B 2009 | Controller | 25 | ... 95°C | 4 |
| SPDT | Internal screw | 1000 | - |
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L6189B 2025 | Controller | 25 | ... 95°C | 4 |
| SPDT | Internal screw | 1000 | 2, Tradeline | |
L6189B 2041 | Controller | 40 | ... 110°C | 8 |
| SPDT | Internal screw | 1500 | - |
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L6189C 2007 | Limiter | 40 | ... 110°C | Manual reset | SPDT | Internal screw | 1500 | - |
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L6189C 2023 | Limiter | 110 ... 230°F | Manual reset | SPDT | External knob | 1500 | - |
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L6189C 2031 | Limiter | 110 ... 230°F | Manual reset | SPDT | External knob | 2000 | - |
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1 = High limit stop
2 = Without knob and index
3 = With mounting bracket
4 = With conduit box
5 = With cable connector
6 = Low limit stop
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