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- Warranty
SSR-05 liquid level control relay - TENSE
Product description
The SSR-05 relay is designed for monitoring liquid levels in wells, cisterns, tanks, or pits.
It provides protection for centrifugal pumps against dry running or lack of water, which could damage hydraulic components and cause the pump to overheat.
The device is suitable for:
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Domestic and industrial water pumps (surface and submersible).
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Pump control for filling the tank
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Water leak detection and pump shutoff
The relay uses 2 or 3 level sensors, allows adjustment of sensor sensitivity, and provides an LED indication of the water level.
Main functions
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Pump protection against dry running
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Monitoring the water level in tanks, cisterns, or wells
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Adjustable level sensor sensitivity
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Water level LED indicator
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Terminal connection for easy installation
Pump protection against dry running
Monitoring the water level in tanks, cisterns, or wells
Adjustable level sensor sensitivity
Water level LED indicator
Terminal connection for easy installation
Technical parameters
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Rated voltage: 220 V AC
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Operating range: 170-260 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
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Dimensions: 44 × 75 × 85 mm
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Weight: 250 g
Rated voltage: 220 V AC
Operating range: 170-260 V AC
Operating frequency: 50/60 Hz
Operating power: < 3 VA
Operating temperature: -10 °C ... +50 °C
Connection: terminal
Dimensions: 44 × 75 × 85 mm
Weight: 250 g
Recommended accessories
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Level sensors (2 or 3 depending on the configuration)
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2A circuit breakers to protect the input and output channels (2 pieces)
Level sensors (2 or 3 depending on the configuration)
2A circuit breakers to protect the input and output channels (2 pieces)
Application
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Automatic pump start and stop
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Control of tank and reservoir filling
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Low-water indication and pump protection
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Ideal for domestic and industrial applications
Automatic pump start and stop
Control of tank and reservoir filling
Low-water indication and pump protection
Ideal for domestic and industrial applications
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Online Payment by Card - after completing the order, you will be redirected to the payment gateway, and payment confirmation will be sent to you by email.
Refund - payment according to payment instructions will be made to the transport company driver.
By Bank Transfer - you will receive by email, no later than the next business day, a proforma invoice that will contain the account number to be used for payment.
On Invoice - this payment method is available to partners who have concluded a framework agreement with our company. If you want to use the last two payment methods, please contact our manager, who will provide you with instructions on how to obtain an invoice with or without VAT.
The electrical equipment we supply meets high quality standards, has a 24-month warranty and complies with all EU requirements.
We also offer free delivery for orders over 508 RON, and a flexible system of discounts and promotions. The technical knowledge and experience of our employees allow us to provide high-quality consulting and, if necessary, to offer alternatives for electrotechnical products.
The electrical equipment we provide meets high quality standards, has a 24-month warranty, and complies with all European Union requirements.
In the case of a complaint, the return of products is not charged.

