STB 55 Limit Controller

STB 55 Limit Controller

The STB50 safety temperature limiter is used as a panel mounted device when thermal processes must be monitored and the system must be transferred into a safe operational state in case of fault.

Limit Device Approval:
SIL2, EN14597

Category:
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Benefits & Features

  • Rail Mounted (100 x 50 mm), 110 mm depth
  • Graphic-LCD-display, with white LCD-backlight
  • Inputs RTD Pt100 or double-thermocouple
  • 2 alarm outputs and retransmission output
  • Useable as Limiter and Exhaust gas Limiter
  • Safety Limit alarm plus separate warning
  • Memory function for error message
  • Certified according to DIN EN 14597 SIL2

Specification

Product Category: Limit controller
Dimensions and size: 100mm x 50mm x 110mm (HxWxD)
Connectors: Spring terminals 0.14…2.5 mm²
(AWG 26 .. 14)
Primary Input Type: RTD Pt100 or double-thermocouple
Output Type: Pt100, 3-wire, -100.0…+600.0 °C
Thermocouple
J (Fe-CuNi), -100.0…800.0 °C
K (NiCr-Ni), -150…1200 °C
N (NiCrSi-NiSi), -150…1200 °C
S (Pt10Rh-Pt), 0…1600 °C
Max. Number of Outputs: 3
Control Type: Safety temperature limiter
Power Supply: 230 VAC
115 V AC
24 V AC
24 V DC
Certifications: EN 14597, SIL2