Description

Features

• Intrinsically safe classification: (Ex ib) Gr2 C, T6.
• Direct interface with NAMUR two wire proximity switches.
• Failsafe operation.
• Sensor cable fault detection and indication.
• Low power sensor signal to DIN19234.
• SPDT relay outputs.

Specifications

Power Supply

AC: 

Supply Voltage: 115, 230V ±15%

Isolation (sensor input to power supply): 2kV

Power Consumption: 3VA approximately

DC:

Supply Voltage: 24V ±15%

Isolation: No galvanic isolation

Power Consumption: 100mA

Sensor Input

Type: NAMUR (DIN 19234)

Quiescent Voltage: <8.2V DC

Short circuit current: <25mA

Max External Capacitance: <300nF (AC Supply), <700nF (DC Supply)

Max External Inductance: <2mH

Relay Options: SPST (PINS 1 & 3, NO), DPST (PINS 1 & 3 NO / PINS 11 & 9, NO)

Maximum Relay Current: 5A

Maximum Relay Voltage: 250V

Maximum Relay of the current and voltage: 100VA

Internal Fuse Rating: (AC Supply) 100mA, 250V