Digital overcurrent protection with voltage protection and 3×3-digit LED display TRM-30F
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Cash on delivery - payment according to the payment regulations, you pay to the driver from the transport company
Bank transfer - you will receive a proforma invoice via email no later than the next business day, where you will find the account number that you enter when making payment.
On invoice - this payment option is available to partners who have entered into a framework agreement with our company.
If you want to use the last 2 methods, call our manager and he will give you instructions on how to get an invoice with or without VAT.
The electrical appliances we provide meet high quality standards, have a 24-month warranty and meet all EU requirements.
In the event of a complaint, no fee is charged for returning goods.
TRM-30F is a digital overcurrent protection device with voltage protection, intended to protect devices with sensitive operating voltages against faults caused by mains voltage and overload.
Main parameters:
Setting range for overload: 0.5A - 30A
Fixed asymmetry for current: 50%
Adjustable fault delay
Built-in current transformers
Overvoltage protection: 400V (fixed)
Undervoltage protection: 265V (fixed)
Fixed asymmetry for voltage: 30%
Phase sequence control
Technical specifications:
- Operating voltage (Un): 3x380V AC 50/60 Hz
- Operating frequency: 50/60 Hz
- Power: <10VA
- Operating temperature: -20°C to +55°C
- Display: 3x3-digit display, 7x LED diodes
- High current (overload): 0.5A – 30A
- Upper voltage limit: 440V (L–L) – fixed set
- Lower voltage limit: 265V (L–L) – fixed set
- Fault delay (t): 0 – 20 s
- Current asymmetry: 50 % (fixed), delay 3 s
- Voltage asymmetry: 30 % (fixed), delay 3 s
- Connection type: Terminal connection
- Contacts: 3A / 250V AC (resistive load)
- Cable diameter: 2.5 mm² (contacts), 6 mm² (inputs/outputs for current)
- Weight: max. 380 g
- Mounting: On DIN rail
- Operating altitude above sea level: <2000 m