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Product designation
Motor protection
relay
Product type designation RFE45
General characteristics
Number of poles nr. 3
Overvoltage category III
Pollution degree 3
Frontal IP degree IP20
Type of release
Electronic
thermal
Protection fuse
gG (IEC) A 63 A
aM (IEC) A 40 A
Phase failure detection YES
Reset mode
Manual or
automatic
Power circuit characteristics
Operating frequency
Operational frequency max Hz 60 1/s
Operating current
Operational current min A 6.4 A
Operational current max A 32 A
Tripping class 5 - 10 - 20 - 30
Test Button YES
Trip indicator YES
Terminals
type
Screw and
washer
screw M4
tool Phillips 2
Conductor section
AWG max 6
Auxiliary circuit characteristics
Auxiliary contacts
NO nr. 1
NC nr. 1
Operating current AC15
24V A 3 A
120V A 3 A
240V A 1.5 A
380V A 0.95 A
480V A 0.75 A
500V A 0.72 A
600V A 0.6 A
Operating current DC13
RFE453200
ELECTRONIC THERMAL OVERLOAD RELAYS PHASE FAILURE / SINGLE PHASE SENSITIVE.
THREE POLE (THREE PHASE), MANUAL OR AUTOMATIC RESETTING, 6,4...32A
RFE453200
The characteristics described in this document are subject to updates or modifications at any time. The descriptions, technical and
functional information, illustrations and instructions in this brochure are purely illustrative, and are consequently not contractually binding
1 / 3
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125V A 0.11 A
600V A 0.22 A
Conventional free air thermal current Ith A 10 A
Terminals
type
Screw and
washer
screw M3,5
tool Phillips 2
UL/CSA and IEC/EN 60947-5-1 designation B600-R300
Ambient conditions
Max altitude m 3000
Mechanical feautures
Operating position
normal Vertical plan
allowable ±30°
Weight g 0.195 kg
UL technical data
Full-load current (FLA) for three-phase AC motor
at 480V A 32 A
at 600V A 32 A
Dimensions
Wiring diagrams
RFE453200
ELECTRONIC THERMAL OVERLOAD RELAYS PHASE FAILURE / SINGLE PHASE SENSITIVE.
THREE POLE (THREE PHASE), MANUAL OR AUTOMATIC RESETTING, 6,4...32A
RFE453200
The characteristics described in this document are subject to updates or modifications at any time. The descriptions, technical and
functional information, illustrations and instructions in this brochure are purely illustrative, and are consequently not contractually binding
2 / 3
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Certifications and compliance
Compliance
CSA C22.2 n° 60947-1
CSA C22.2 n° 60947-4-1
IEC/EN 60947-1; IEC/EN 60947-4-1
UL 60947-1
UL 60947-4-1
Certifications
cULus
RFE453200
ELECTRONIC THERMAL OVERLOAD RELAYS PHASE FAILURE / SINGLE PHASE SENSITIVE.
THREE POLE (THREE PHASE), MANUAL OR AUTOMATIC RESETTING, 6,4...32A
RFE453200
The characteristics described in this document are subject to updates or modifications at any time. The descriptions, technical and
functional information, illustrations and instructions in this brochure are purely illustrative, and are consequently not contractually binding
3 / 3
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