TB 45

Temperature Limiter

• Compact design
• Applicable for heating and cooling applications
• BluePort® Front interface and BlueControl® Software
• Communication functions
• Two relay outputs
• Analog output
• Alarm reset via RESET-key combination or via digital input
• Type tested to DIN 3440 / EN 14597*

Applications
All applications, in which an exceeded min/max temperature limit can cause serious damage
Heating systems in buildings to DIN EN 12828 (formerly DIN 4751)
Large hot-water boilers to DIN EN 12953-6 (formerly DIN 4752)
Thermal transfer plants with organic transfer media to DIN 4754
Oil-heated plants to DIN 4755
Limit signalling functions for any type of input signal

Main attributes
Clip-on rail mounting (EN 50022)
Protection with a password
Screw terminals or spring-clamp terminals
Universal input / optionally 2nd universal input
Customer-specific linearization
Analog output optionally
Simple, 3-key operation
Dual-line LCD
RS 485 / MODBUS interface option
System interface option

further informations

	Data sheet 477 kBytes
	Operating notes 285 kBytes
	Operating Manual 1447 kBytes
	MODBUS description 1293 kBytes
	BlueControl® Software
	Fieldbus coupler PROFIBUS-DP
	Fieldbus coupler Ethernet/TCP