Eaton FRCMM-125/2/03-A (171166)
Eaton

Eaton FRCMM-125/2/03-A (171166)

Part number171166EAN / GTIN4015081676507HS code8536.90
MOQ:1

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Product Description

Eaton 171166 Residual current circuit breaker (RCCB), 125A, 2p, 300mA, type A.

Technical Specifications

Manufacturer part number (MPN)
171166
EAN / GTIN
4015081676507
HS code
8536.90
Sales unit
pcs
Package quantity
60 pcs
Eaton catalogue number
171166
Depth
76 mm
Height
80 mm
Width
35 mm
Weight
0.28 kg
Compliances
RoHS conform
Certifications
IEC/EN 61008
Features
Residual current circuit breaker; Additional equipment possible
Fitted with
Interlocking device
Special features
Current test marks as per inscription Maximum operating temperature is 60 °C: Starting at 40 °C, the max. permissible continuous current decreases by 2.2% for every 1 °C
Used with
FRCmM-125; Type A; Residual current circuit breakers
Amperage Rating
125 A
Application
Switchgear for industrial and advanced commercial applications xEffect - Switchgear for industrial and advanced commercial applications
Fault current rating
300 mA
Impulse withstand current
250 A (8/20 μs) surge-proof; Partly surge-proof 250 A
Number of poles
Two-pole
Rated short-circuit strength
10 kA with back-up fuse
Sensitivity type
Pulse-current sensitive
Tripping time
Non-delayed
Type
FRCmM-125 Residual current circuit breakers Type A
Ambient operating temperature - max
60 °C
Ambient operating temperature - min
-25 °C
Equipment heat dissipation, current-dependent
18 W
Heat dissipation capacity
0 W
Heat dissipation per pole, current-dependent
0 W
Rated operational current for specified heat dissipation (In)
125 A
Static heat dissipation, non-current-dependent
0 W
Admissible back-up fuse overload - max
80 A gG/gL
Frequency rating
50 Hz
Leakage current type
A
Lifespan, electrical
4000 operations
Pollution degree
2
Rated fault current - max
0.3 A
Rated fault current - min
0.3 A
Rated impulse withstand voltage (Uimp)
4 kV
Rated insulation voltage (Ui)
440 V
Rated operational voltage (Ue) - max
240 V
Rated residual making and breaking capacity
1250 A
Rated short-time withstand current (Icw)
10 kA
Short-circuit rating
125 A (max. admissible back-up fuse)
Surge current capacity
0.25 kA
Test circuit range
100 V AC - 250 V AC
Voltage rating (IEC/EN 60947-2)
240 V AC
Built-in depth
70.5 mm
Built-in width (number of units)
35 mm (2 SU)
Busbar material thickness
0.8 mm - 2 mm
Climatic proofing
25-55 °C / 90-95% relative humidity according to IEC 60068-2
Connectable conductor cross section (multi-wired) - max
16 mm²
Connectable conductor cross section (multi-wired) - min
1.5 mm²
Connectable conductor cross section (solid-core) - max
50 mm²
Connectable conductor cross section (solid-core) - min
1.5 mm²
Contact position indicator color
Red / green
Degree of protection
IP20, IP40 with suitable enclosure; IP20
Frame
45 mm
Lifespan, mechanical
10000 operations
Mounting Method
Quick attachment for DIN-rail EN 50022; DIN rail
Mounting position
As required
Permitted storage and transport temperature - max
60 °C
Permitted storage and transport temperature - min
-25 °C
Status indication
Toggle-center postition
Terminal capacity (solid wire)
1.5 mm² - 50 mm²; 1.5 mm² - 16 mm² (2x)
Terminal capacity (stranded cable)
1.5 mm² - 16 mm² (2x); 1.5 mm² - 5 mm²
Terminal protection
Finger and hand touch safe, DGUV VS3, EN 50274
Terminals (top and bottom)
Twin-purpose terminals
Width in number of modular spacings
2

Standards & Compliance

HS Code
8536.90

Cross References

  • EAN 4015081676507
  • SAP 1200282415
  • Code 82252832

Product Documentation

Document preview: EATON FRCMM-125/2/03-A (171166) — Specification Data Sheet (OEM)

Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 171166?
171166 can be ordered from cballast.com as a Eaton catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Eaton product?
The manufacturer part number is 171166.
What is the HS code for 171166?
The customs tariff (HS) code for 171166 is 8536.90.
Who manufactures 171166?
171166 is a Eaton product in the Electrical Components range.
Is a datasheet available for 171166?
Yes — the 171166 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 171166?
The minimum order quantity is 1.
Is 171166 available?
Yes — 171166 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).