Moeller NZM Circuit Breaker
Residual Current Relay
with Ring Type Transformer
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Residual current relay
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PFR-003
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Rated fault current
I
N
= 0.03 A
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PFR-03
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Rated fault current
I
N
= 0.3 A
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PFR-5
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Rated fault current
I
N
= 0.03 – 5 A
Adjustable fault current and delay time
Fault current early warning by flashing, red LED
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Adjustable fault current: 0.03, 0.1, 0.3,
0.5, 1, 3, 5 A
Adjustable delay time: 0.02, 0.1, 0.3, 0.5,
1, 3, 5 A
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Product Notes
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Pulse-current sensitive
Rated control supply voltage: Us = 230 V AC (50/60Hz)
Integrated auxiliary contact (1 C/O)
Ring-type transformer must also be ordered.
not UL/CSA approved
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Ring-type transformer
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Part Name
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Internal Diameter
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Note
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PFR-W-20
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20
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includes fixing clip for DIM rail mounting
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PFR-W-30
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30
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PFR-W-35
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35
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PFR-W-70
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70
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PFR-W-105
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105
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PFR-W-140
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140
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PFR-W-210
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210
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Magnetic shielding
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Part Name
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Note
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PFR-WMA-35
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Necessary for a load circuit with high
inrush currents > 4 ×
I
n
,
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PFR-WMA-70
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PFR-WMA-105
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PFR-WMA-140
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PFR-WMA-210
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Fixing Clip
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Note
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PFR-WC
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1 set = 2 pieces
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for the DIN rail mounting of the PFR-W-35
current transformer and all larger
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Protective Measures with Prewarning Function
Selection Guide
PFR Residual Current Relay with Ring-Type Transducer
AH1230-036GB
Created: 9/30/04
[894 KB]
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