Finder Impulse switch top-hat rail 20.21.8.110.4000 1 NO contact 110 V/AC 1

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input voltage4

Product details

The Finder 20.21.8.110.4000 surge switch is a reliable and versatile device designed for mounting on a 35 mm DIN rail. With a normally closed contact and a rated voltage of 110 V AC, this switch is ideal for various applications in electrical installations. It offers a maximum switching capacity of up to 4000 VA at 230 V AC, making it capable of controlling a wide range of loads, including incandescent lamps, halogen lamps, and LED lights. The switch is equipped with AgSnO2 contact material, ensuring high durability and reliability. Its compact design, with a width of only 17.5 mm, allows for space-saving installation in control cabinets. Additionally, the switch features a test button and a mechanical switching position indicator, facilitating easy operation and verification of the switching status.

  • Maximum switching capacity of 4000 VA at 230 V AC
  • Suitable for various types of lamps, including incandescent and LED
  • AgSnO2 contact material for high reliability
  • Test button and mechanical switching position indicator included
  • Protection class IP20 for indoor use.

Key specifications

input voltage
110 V
Output voltage
250 V
Electric current output
16 A
Output current type
AC

General information

Item number
33204770
Manufacturer
Finder
Category
Relays
Manufacturer no.
202181104000
Release date
17.5.2023
External links
Manufacturer's site (de)

Relay properties

input voltage
110 V
Output voltage
250 V
Electric current output
16 A
Output current type
AC
Resistor
590 Ω
Switching function
Normally open
Number of openers
0x
Number of closers
1x
Max. Switching capacity
2 kW

Smart home features

Smart home
Not compatible

Origin

Country of origin
Italy

Voluntary climate contribution

CO₂ emissions
29.26 kg
Climate contribution
CHF 0.70

Scope of delivery

Scope of delivery
1 pc.

Product dimensions

Width
17.50 mm

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Relays» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Phoenix Contact
    0 %
  • 1.Schneider Electric
    0 %
  • 5.Finder
    0.1 %
  • 6.Eaton
    0.3 %
  • 6.Eltako
    0.3 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Shelly
    1 day
  • ABB
    Not enough data
  • Aqara
    Not enough data
  • Eaton
    Not enough data
  • Eltako
    Not enough data

Return rate

How often is a product of this brand in the «Relays» category returned?

Source: Digitec Galaxus
  • 6.Shelly
    2.2 %
  • 7.Siemens
    2.3 %
  • 8.Finder
    2.8 %
  • 9.Eaton
    3 %
  • 9.Schneider Electric
    3 %
Source: Digitec Galaxus