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SIRIUS 3RU2 thermal overload relays up to 80A have been designed to provide current-dependent protection for loads with normal starting against impermissible high-temperature rises due to overload or phase failure.

Models
Thermal Overload Relays (TOR)

3RU 61 Thermal Overload Relays for Mounting Onto Contactor, Class 10

  • Screw terminal

  • Overload and Phase failure protection

  • Auxiliary Contact 1NO +  1NC

  • Manual and Automatic Reset

  • Test Function
Thermal Overload Relays (TOR)
Current Setting Range
  •  (0.11-0.16A), ( 0.14-0.2A), (0.18-0.25A), (0.22-0.32A),
  • (0.28-0.4A), (0.35-0.5A), (0.45-0.63A), (0.55-0.8A), (0.7-1A),
  • (0.9-1.25A), (1.1-1.6A) ,(1.4-2A), (1.8-2.5A), ( 2.2-3.2A), (2.8-4A),
  • (3.5-5A), ( 4.5-6.3A), (5.5-8A), (7-10A), (9-12.5A), (11-16A), (14-20A),
  • (17-22A), (18-25A), (20-25A), ( 23-28A), (22-32A), (28-40A), ( 27-32A),
  • (30-36A), (34-40A), (36-45A), (36-50A), (40-50A), (45-63A), (57-75A),
  • (70-90A), (80-100A), (90-120A), (110-135A), (120-150A), (135-160A),
  • (150-180A), (170-205A), (140-200A), (180-250A), (220-320A), (280-400A), (350-500A), (55-250A), (160-630A)
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