FTA-T-08

Overview

The FTA-T-08 is a Honeywell Fail-Safe Digital Output FTA with 4 relay contact channels for high-reliability applications.

Input Characteristics

• Nominal Input Voltage: 24 V

• Max. Input Voltage: 31 V

• Relay Cut-in Voltage: 19 V

• Input Current: ~50 mA at 24 V

Output Ratings

• No. of Channels: 4

• Max. Output Current: 3.15 A

• Min. Output Current: 400 mA at 24 VDC

• Max. Output Voltage: 250 Vac / 150 Vdc

• Max. Output Load: 800 VA / 150 W

Relay Contact Data

• Max. Current: 5 A

• Max. Switched Voltage: 250 Vac / 150 Vdc

• Max. Switched Load: 1250 VA / 150 W

• Max. Switching Frequency: 20 Hz

• Expected Life (Electrical): 80,000 operations

• Expected Life (Mechanical): 5,000,000 operations

• Contact Material: Silver alloy

Fuse Details

• Rating: 3.15 AT (slow-acting)

• Size: 5 x 20 mm (0.2 x 0.78 in) or 5 x 25 mm (0.2 x 0.98 in)

Mechanical Dimensions

• Size (mm): 145 x 70 x 65 (L x W x H)

• Size (in): 5.71 x 2.76 x 2.56 (L x W x H)

• DIN Rails: TS32 / TS35 x 7.5

• Rail Length Used: 146 mm (5.75 in)

Connection Details

• Termination: Screw terminals

• Max. Wire Diameter: 2.5 mm² (AWG 14)

• Strip Length: 7 mm (0.28 in)

• Tightening Torque: 0.5 Nm (0.37 ft-lb)

Environmental Conditions

• Ambient Temperature: –40°C to +60°C (–40°F to +140°F)

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