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Alarm Unit SR361 INOR

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Alarm Unit SR361 INOR; Alarm Unit with Current and Voltage Input and Double Relay Outputs; Current and voltage input; SPDT relays with 6 A switch capacity; Typical accuracy: Trip point: ±0,2 % of span
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Alarm Unit SR361 INOR; Alarm Unit with Current and Voltage Input and Double Relay Outputs; Current and voltage input; SPDT relays with 6 A switch capacity; Typical accuracy: Trip point: ±0,2 % of span

Input Current 0(4) to 20 mA
Input impedance 5 Ω
Maximum overload 200 mA
Input Voltage 0(2) to 10 V
Input impedance 120 kΩ
Maximum overload 300 V
2-wire Transmitter Supply +Us 16 V at UPower = 24 V, (13 … 22 V depending on the supply voltage) current limited ≤ 30 mA
Output, Relay 1 & 2
Relay contacts 1-pole switch over contact (SPDT)
Contact rating max. AC: 250 V / 6 A, 1500 VA
DC: 250 V / 0.2 A, 115 V / 0.3 A, 30 V / 6 A
Relay function Monostable, Normally active or passive (switch selectable)
Alarm functions, relay 1 & 2 High/Low alarm (switch selectable)
Alarm indication Alarm state indicated by yellow LED
Response time approx. ca. 20 ms
Operation temperature -20 to +60 °C / -4 to +140 °F
Galvanic isolation
Input / power supply / relay outputs 4 kVAC, 1 min
Relay 1 / Relay 2 3 kVAC, 1 min
Power supply
Voltage 24 VAC/DC ±15 %, 48 to 62 Hz (AC supply). 24 V CD, ± 15 %, 1.0 W
Typical accuracy Trip point: ±0.2 % of span
Mounting 35 mm DIN rail acc. to EN 60715

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At a glance:

  • Alarm Unit with Current and Voltage Input and Double Relay Outputs
  • SR361 is designed for monitoring current and voltage signals in the process industry.
  • Two output relays with individually adjustable trip functions are available.
  • LED’s in the front indicate alarm state and correct power supply.

Features

  • Current and voltage input
  • Direct connection to 2-wire transmitters with built-in supply
  • Two relay outputs with independently or simultaneosly switch functions
  • Monostable relays for safe tripping at power failure
  • SPDT relays with 6 A switch capacity
  • High configuration flexibility with DIP switches
  • Trip levels and hysteresis adjustable from the front
  • Three front LED’s for trip indication and power supply monitoring
  • 4 kV isolation between input, output and power supply
  • Protective Separation acc. to EN 61010
  • 24 V DC power supply
  • DIN-rail mounting

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