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- Description
- Instructions
- Payment methods
- Warranty
SSR-05 liquid level relay - TENSE
Product description
The relay SSR-05 is designed for monitoring liquid levels in wells, tanks, containers, or pits.
Protects centrifugal pumps from dry running or water shortage, which can damage hydraulic components and cause pump overheating.
The device is suitable for:
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Household and industrial water pumps (above ground and submerged).
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Pump control for tank filling
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Signaling of water leaks and pump shutdown
The relay uses 2 or 3 level sensors, allows adjustment of sensor sensitivity, and provides a LED water level display.
Main functions
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Protection of pumps against dry running
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Monitoring of water levels in tanks, containers, or wells
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Adjustable sensitivity of level sensors
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LED water level indicator
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Terminal connection for easy installation
Protection of pumps against dry running
Monitoring of water levels in tanks, containers, or wells
Adjustable sensitivity of level sensors
LED water level 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 configuration)
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2A protective switch to protect input and output channels (2 pieces)
Level sensors (2 or 3 depending on configuration)
2A protective switch to protect input and output channels (2 pieces)
Application
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Automatic switching on and off of pumps
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Control of tank and container filling
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Water shortage signaling and pump protection
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Ideal for domestic and industrial applications
Automatic switching on and off of pumps
Control of tank and container filling
Water shortage signaling 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 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.

