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H-System – Isolated Barriers and Termination Boards
Technical Specifications
Mechanical Data
Mounting
•
Termination boards: Snap-on 35 mm DIN mounting rail according to EN 60715.
Can be mounted horizontally or vertically.
•
Isolated barriers: mounting on termination board via Quick Lok Bar
Housing Material
•
Termination boards:
•
Polycarbonate (PC)
•
Polycarbonate (PC), glass fiber reinforced
•
Isolated barriers: Polycarbonate (PC)
Dimensions
•
Dimension drawings please refer to Dimensions section.
Degree of Protection
•
Termination boards:
•
without isolated barriers IP00 according to EN 60529
•
with isolated barriers plugged IP20 according to EN 60529
•
Isolated barriers: IP20 according to EN 60529
Connection to Termination Board
•
Field side:
•
Screw terminals: 0.25 to 1.5 mm
Observe the tightening torque of the terminal screws. The tightening torque
is 0.5 Nm to 0.6 Nm.
•
Pluggable screw terminals: 0.25 to 2.5 mm
Observe the tightening torque of the terminal screws. The tightening torque
is 0.5 Nm to 0.6 Nm.
•
Spring terminals: 0.25 to 1.5 mm
•
Power supply and fault indication output:
•
Screw terminals: 0.25 to 1.5 mm
Observe the tightening torque of the terminal screws. The tightening torque is
0.5 Nm to 0.6 Nm.
•
Spring terminals: 0.25 to 1.5 mm
•
Control side:
•
Screw terminals: 0.25 to 1.5 mm
Observe the tightening torque of the terminal screws. The tightening torque is
0.5 Nm to 0.6 Nm.
•
Spring terminals: 0.25 to 1.5 mm
•
Control-system specific connector: Sub-D connector
Fire Protection Class
•
Housing: V2 according to UL 94 standard. Unless stated otherwise all details relate to the
reference conditions.
2
(24 ... 12 AWG)
2
(24 ... 12 AWG)
2
(24 ... 12 AWG)
2
(24 ... 12 AWG)
2
(24 ... 12 AWG)
2
(24 ... 12 AWG)
2
(24 ... 12 AWG)
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