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Digital Controller 4B-53

Inputs: Thermocouple, RTD, DC voltages or DC current.

Display: Two 4 digit, 7 segment LED’s. PV: Red, SV: Green.

Accuracy: ±0.25% span, ±1 least significant digit.

Power Requirements: 100 to 240 VAC, 50/60 Hz

Power Consumption: 5 VA max.

Operating Temperature: 32 to 122°F (0 to 50°C).

Memory Backup: Nonvolatile memory.

Control Output Ratings: Relay: SPST, 3 A @ 250 VAC resistive for 32B; SPST,

5 A @ 250 VAC resistive for 16B; SPDT, 5 A @ 250 VAC resistive for 8B and 4B;

Voltage pulse: 14 VDC (max. 40 mA); Current: 4 to 20 mA; Linear voltage: 0 to 10 V.

Communication: RS-485 Modbus®ASCII/RTU communication protocol.

Weight: 32B and 16B: 4 oz (114 g); 8B and 4B: 15 oz (425 g).

Front Panel Rating: IP56.

Agency Approvals: CE, cULus.

(Digital Pressure/Temperature Controller 4B-53)

- Inputs: Thermocouple, RTD, DC voltages or DC current.

- Display: Two 4 digit, 7 segment LED’s. PV: Red, SV: Green.

- Accuracy: ±0.25% span, ±1 least significant digit.

- Power Requirements: 100 to 240 VAC, 50/60 Hz

- Power Consumption: 5 VA max.

- Operating Temperature: 32 to 122°F (0 to 50°C).

- Memory Backup: Nonvolatile memory.

- Control Output Ratings: Relay: SPST, 3 A @ 250 VAC resistive for 32B; SPST, 5A @ 250 VAC resistive for 16B; SPDT, 5 A @ 250 VAC resistive for 8B and 4B;

- Voltage pulse: 14 VDC (max. 40 mA); Current: 4 to 20 mA; Linear voltage: 0 to 10 V.

- Communication: RS-485 Modbus®ASCII/RTU communication protocol.

- Weight: 32B and 16B: 4 oz (114 g); 8B and 4B: 15 oz (425 g).

- Front Panel Rating: IP56.

- Agency Approvals: CE, cULus.