• Woonyoung WYER Series Analog Single-Channel Earth Leakage Relay
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Woonyoung WYER Series Analog Single-Channel Earth Leakage Relay

Woonyoung WYER Series Analog Single-Channel Earth Leakage Relay

Analog single-circuit earth leakage relay for alarm and trip on AC 600 V-or-below lines, in socket or terminal versions.

Key features

  • Automatic detection of ZCT circuit disconnection
  • LED alarm for leakage status
  • Indicates leaking circuit and ZCT disconnection
  • Manual reset
  • Built-in self-test function

Specifications

Channels 1
Aux. power AC 110-220 V
Frequency 50/60 Hz
Operating range Non-operating at 52%, operating at 53-75% of nominal current (1 s)
Line voltage Below AC 600 V
Supply voltage range 80-120%
Operating temperature -10 to +60 C
Reset Manual
Buzzer 75 dB/m or more
Contact capacity AC 240 V 5 A, DC 24 V 10 A
Burden 2.5 VA non-operating, 3.0 VA operating
Insulation DC 500 V megger, 10 MOhm or more
WYER-21S Mounting: Socket | Setting range: 0.2-0.5-1.0 A | ZCT input: 200 mA / 100 mV
WYER-11S Mounting: Socket | Setting range: 0.1-0.2-0.5 A | ZCT input: 200 mA / 100 mV
WYER-31S Mounting: Socket | Setting range: 0.03-0.05-0.07-0.1 A | ZCT input: 30 mA / 50 mV
WYER-21T Mounting: Terminal | Setting range: 0.2-0.5-1.0 A | ZCT input: 200 mA / 100 mV
WYER-11T Mounting: Terminal | Setting range: 0.1-0.2-0.5 A | ZCT input: 200 mA / 100 mV
WYER-31T Mounting: Terminal | Setting range: 0.03-0.05-0.07-0.1 A | ZCT input: 30 mA / 50 mV
Earth Leakage RelaysWoonyoung
6 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Woonyoung WYER Series Analog Single-Channel Earth Leakage Relay

Brand Woonyoung·Earth Leakage Relays

Available part numbers (6)

WYER-21S, WYER-11S, WYER-31S, WYER-21T, WYER-11T, WYER-31T

How to order

Send the Woonyoung part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
WYER-21SMounting: Socket | Setting range: 0.2-0.5-1.0 A | ZCT input: 200 mA / 100 mV
WYER-11SMounting: Socket | Setting range: 0.1-0.2-0.5 A | ZCT input: 200 mA / 100 mV
WYER-31SMounting: Socket | Setting range: 0.03-0.05-0.07-0.1 A | ZCT input: 30 mA / 50 mV
WYER-21TMounting: Terminal | Setting range: 0.2-0.5-1.0 A | ZCT input: 200 mA / 100 mV
WYER-11TMounting: Terminal | Setting range: 0.1-0.2-0.5 A | ZCT input: 200 mA / 100 mV
WYER-31TMounting: Terminal | Setting range: 0.03-0.05-0.07-0.1 A | ZCT input: 30 mA / 50 mV

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