User guide

A-1 Publication 900-UM007D-EN-E - January 2011
Appendix A
Specifications
For the setting ranges for each sensor input, refer to page A-9.
 Available from Little Fuse or Bussmann (part no. GDC-2A).
 For the setting ranges for each sensor input, refer to page A-9.
 Always connect an AC load to a Triac output. The output will not turn OFF if a DC load is connected.
Table A.A
Technical/Control
Supply Voltage 100…240V AC, 50/60 Hz 24V AC, 50/60 Hz/24V DC
Operating Voltage Range 85 to 110% of rated supply voltage
Power Consumption 900-TC16 7.5 VA 5 VA/3 W
900-TC8 10 VA 5.5 VA/4 W
900-TC32 5.5 VA 3 VA/2W
Recommended line fuse Type: T2A, 250V AC, time lag, low shut-off capacity 
Sensor Input 

Sensor Input 
Temperature Input Type
Thermocouple: K, J, T, E, L, U, N, R, S, B, W, PL II
Platinum resistance thermometer: Pt100, JPt100
Infrared temperature sensor: 10…70°C, 60…120°C, 115…165°C, 140…260°C
Millivolt input: 0 to 50 mV
Supported by 900-TC8 & 900-TC16: Controllers with Analog Inputs
Current input: 4…20 mA, 0…20 mA (Input impedance: 150 Ω max.)
Voltage input: 1…5V, 0…5V, 0…10V (Input impedance: 1 MΩ max.)
Control Output

Relay Output 900-TC16 Relay output:
SPST-NO, 250V AC, 3 A (resistive load), electrical durability: 100,000
operations
Min. applicable load: 5V, 10 mA
Triac (AC) output
SPST-NO, 250V AC, 3 A (resistive load), electrical durability: 1,000,000
operations
Load power supply voltage: 75…250V AC 
Leakage current: 5 mA max. (250V AC, 60 Hz)
900-TC8 Relay output:
SPST-NO, 250V AC, 5 A (resistive load), electrical durability: 100,000
operations
Min. applicable load: 5V, 10 mA
Triac (AC) output:
SPST-NO, 250V AC, 3 A (resistive load), electrical durability: 1,000,000
operations
Load power supply voltage: 75…250V AC
Leakage current: 5 mA max. (250V AC, 60 Hz)
900-TC32 Relay output:
SPST-NO, 250V AC, 2 A (resistive load), electrical durability: 100,000
operations
Min. applicable load: 5V, 10 mA