FL ISOLATOR 100-M12 RMS

Product ID:21426
Updated: 2026/7/29
Phoenix Contact FL ISOLATOR  100-M12 RMS

Key Features

  • 1No power supply required for operation.
  • 2Dielectric strength of up to 4 kV for reliable electrical isolation.
  • 3Continuous insulation voltage of 250 VRMS for enhanced protection.
  • 4Protection against aggressive environmental influences, including harsh industrial conditions.
  • 5Approval for railway applications according to EN 50155 and EN 50121.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
EMC note
EMC: class A product, see manufacturer's declaration in the download area
Product type
Network isolator
MTTF
18372 Years (SN 29500 standard, temperature 25°C, operating cycle 21%) 13381 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%) 3348 Years (SN 29500 standard, temperature 40°C, operating cycle 100%)
MTBF
38062 Years (Telcordia standard, 25°C temperature, 21% operating cycle (5 days a week, 8 hours a day)) 12264 Years (Telcordia standard, 40°C temperature, 34.25% operating cycle (5 days a week, 12 hours a day))
Electrical isolation
Port X1//port X2
Insulation voltage input/output
250 V
Test voltage data interface/data interface
4 kV AC (50 Hz, 1 min.)
Supply voltage range
passive module, no supply voltage required
Signal
Ethernet PROFINET
Serial transmission speed
10/100 Mbps
Connection method
M12 connectors (D-coded, female)
No. of channels
1
Transmission length
≤ 100 m (Total length across both ports (dependent on data rate and cable used))
Protocols supported
Transparent protocol for IPv4 and IPv6
Connection method
M12 connectors (D-coded, female)
No. of channels
1
Width
66 mm
Height
91 mm
Depth
50 mm
Color (Housing)
black (RAL 9005)
Material Housing
FR 2010
Flammability rating according to UL 94
V0
Shielding
no connection to protective earth ground (PE) capacitive isolation between both shield connections
Degree of protection
IP54
Ambient temperature (operation)
-40 °C ... 75 °C
Ambient temperature (storage/transport)
-40 °C ... 75 °C (85°C for 10 min.; thereafter function can no longer be guaranteed - check device)
Permissible humidity (operation)
10 % ... 95 %
Permissible humidity (storage/transport)
5 % ... 95 %
Certificate
CE-compliant
Identification
ISA-S71.04-1985 G3 Harsh Group A
Electromagnetic compatibility
Conformance with EMC Directive 2014/30/EU
Standards/regulations
EN 61000-4-4
Standards/regulations
EN 61000-6-4
Radio interference voltage in acc. with EN 55011
Class B, area of application: Industry and residential
Emitted radio interference in acc. with EN 55011
Class B, area of application: Industry and residential
Standards/regulations
EN 50121 and EN 50155 (for railway applications) IEC 60571
Mounting type
DIN rail mounting
Mounting position
Alignable on DIN rail

Specifications may be subject to change without notice

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