Digital overcurrent protection with voltage protection and 3×3-digit LED display TRM-30F

In stock - 5 items available
SKU: TRM-30F
Common price 539 kr incl. VAT

Online payment by card - after the order is completed you will be redirected to the payment gateway, the payment confirmation will be sent to your email

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