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- Payment methods
- Warranty
Digital level relay SSR-05D - TENSE
Product description
The relay SSR-05D is designed for water level control in wells, tanks, expansion vessels, or pits.
It enables automatic pumping or draining of water and is compatible with two or three level sensors.
The digital microprocessor control offers:
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Long sensor lifespan - current flows in pulses between sensors, not continuously.
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Pump delay time adjustment - suitable for wells or tanks with variable water levels.
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LED water level display - upper, middle, and lower levels for easy visual monitoring.
Electrodes (water level sensors) not included.
Main features
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Water level control in well, tank, or expansion vessel
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Possibility to use 2 or 3 level sensors
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Adjustment of sensor sensitivity
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Adjustment of delay time for pump response
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LED display of water level (upper, middle, lower level)
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Pump protection against dry running
Water level control in well, tank, or expansion vessel
Possibility to use 2 or 3 level sensors
Adjustment of sensor sensitivity
Adjustment of delay time for pump response
LED display of water level (upper, middle, lower level)
Pump protection against dry running
Technical parameters
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Rated voltage: 220 V AC
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Operating range: 150-260 V AC
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Operating frequency: 50/60 Hz
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Operating power: < 3 VA
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Operating temperature: -10 °C ... +50 °C
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Connection: terminal block
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Mounting type: DIN rail + screws
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Dimensions: 44 × 75 × 85 mm
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Weight: 250 g
Rated voltage: 220 V AC
Operating range: 150-260 V AC
Operating frequency: 50/60 Hz
Operating power: < 3 VA
Operating temperature: -10 °C ... +50 °C
Connection: terminal block
Mounting type: DIN rail + screws
Dimensions: 44 × 75 × 85 mm
Weight: 250 g
Recommended accessories
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Level sensors (2 or 3 pieces)
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2A circuit breakers to protect input and output channels (2 pieces)
Level sensors (2 or 3 pieces)
2A circuit breakers to protect input and output channels (2 pieces)
Application
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Automatic switching on and off of pumps depending on the water level
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Protection of pumps against dry running
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Tank level display
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Suitable for household and Industrial applications
Automatic switching on and off of pumps depending on the water level
Protection of pumps against dry running
Tank level display
Suitable for household and Industrial applications
Online payment by card - after completing the order, you will be redirected to the payment page, and the payment confirmation will be sent to you by email.
Cash on delivery - payment is made according to the payment instructions to the driver of the transport company.
Bank transfer - you will receive a proforma invoice by email no later than the next business day, which includes the account number you should use for the payment.
On account - this payment option is available to partners who have concluded a framework agreement with our company.
If you wish to use the last two payment methods, please call our manager who will provide you with instructions on how to receive an invoice with or without VAT.
The electrical devices we supply meet high quality standards, come with a 24-month warranty, and comply with all EU requirements.
Additionally, we offer free shipping for orders over €100. We have a flexible system of discounts and promotions. The technical knowledge and experience of our staff enable us to provide high-quality advice and, if necessary, suggest alternatives to electrical products.
The electrical equipment we supply meets high-quality standards, comes with a 24-month warranty, and complies with all EU requirements.
In case of a complaint, the return of the goods is free of charge.

