System Sensor Heat sensor. 58 °C, no Isolator - White. Type A1R. Requires B501AP, base
| Part no. | 52051E-26 |
|---|---|
| Brand | System Sensor |
| Range | Addressable Detection |
| Sub-range | Detector |

Image for illustration; item supplied may differ
At a glance
- Fixed Temperature Heat Sensor52051E-26 is an S200A heat sensor rated at 58 °C, Type A1R.
- Low Mass ThermistorsIt is a fixed temperature analogue addressable sensor employing low mass thermistors and microprocessor technology for fast response.
- B501AP Base RequiredThe sensor requires a B501AP base.
- Operating VoltageSupply voltage runs 15 to 32Vdc, with an LED current of 3.5mA at 24Vdc.
- Temperature and Humidity RangeIt is rated -30°C to +70°C at a relative humidity of 10 to 93% (non-condensing).
- PC/ABS Body in WhiteThe body material is PC/ABS, in white.
- Installed DimensionsIn its B501AP base the sensor is 102mm in diameter, 61mm high and 88g including the base.
- Maximum Standby CurrentMaximum standby current is 200 µ A at 24Vdc (no communications) and 300 µ A at 24Vdc (LED blink enabled, once every 5s).
Description
Heat detection on this sensor is by fixed temperature: 52051E-26 carries a 58 °C rating and falls in Type A1R. Low mass thermistors and microprocessor technology give it a fast response, and it is an analogue addressable device on the System Sensor Protocol.
A B501AP base is needed to mount it, and in that base the sensor measures 102mm in diameter and 61mm in height, weighing 88g with the base included, in white PC/ABS. Working voltage sits between 15 and 32Vdc, LED current is 3.5mA at 24Vdc, and the rating holds from -30°C to +70°C at a relative humidity of 10 to 93%, non-condensing.
52051E-26 is an S200A heat sensor, a fixed temperature analogue addressable device rated at 58 °C and classified Type A1R. The sensor is finished in white, and it must be fitted to a B501AP base.
Sensing employs low mass thermistors together with microprocessor technology for fast response, and the device works on the System Sensor Protocol. The body material is PC/ABS.
Electrically the heat sensor accepts an operating voltage range of 15 to 32Vdc, and the LED current is 3.5mA at 24Vdc. The operating temperature range for the device is -30°C to +70°C, at a relative humidity of 10 to 93% (non-condensing).
Read the full technical description
For loop design, maximum standby current is 200 µ A at 24Vdc (no communications) and 300 µ A at 24Vdc (LED blink enabled, once every 5s), with terminals taking up to 2.5mm 2.
52051E-26 is an S200A heat sensor, a fixed temperature analogue addressable device rated at 58 °C and classified Type A1R. The sensor is finished in white, and it must be fitted to a B501AP base.
Sensing employs low mass thermistors together with microprocessor technology for fast response, and the device works on the System Sensor Protocol. The body material is PC/ABS.
Electrically the heat sensor accepts an operating voltage range of 15 to 32Vdc, and the LED current is 3.5mA at 24Vdc. The operating temperature range for the device is -30°C to +70°C, at a relative humidity of 10 to 93% (non-condensing).
With its base fitted the heat sensor is 102mm in diameter and 61mm tall, at a weight of 88g including that base. Maximum standby current is 200 µ A at 24Vdc (no communications), or 300 µ A at 24Vdc (LED blink enabled, once every 5s). The terminals take a maximum wire gauge of 2.5mm 2.
Specifications
| Colour | White |
|---|
Specifications per manufacturer documentation, subject to change. E&OE.