Belimo EXT-J-00734647 - safety temperature limiter STB

STB temperature limiter EXT-J-00734647

Device for monitoring the temperature of heating water, hot water systems and other applications in stationary heating, ventilation and air conditioning installations. When the setpoint is exceeded, the changeover contact is mechanically latched. It can be manually reset once the temperature has fallen below the setpoint; the reset differential is approximately 10K.

Key features

• Measuring and setting range: 70...130°C.
• Output signal: SPDT changeover contact with manual reset.
• Capillary: 1 m, copper.
• Contact rating: AC 230 V 16 (2.5) A in position 1-2; AC 230 V 2 (0.4) A in position 1-4; DC 230 V 0.25 A.
• Electrical connection: spring terminal, max. 2.5 mm²; M20x1.5 mm cable gland for cable ø6...12 mm.
• IEC/EN degree of protection: IP54 with sealing elements fitted.
• Ambient temperature: 0...80°C; medium temperature: up to max. 155°C.
• Pipe mounting strap for ø15...100 mm included.