Product Overview

The Honeywell 900TCK-0001​ is a 36-position Euro-style low-voltage terminal block designed as the field-wiring interface for Honeywell HC900 and ControlEdge 900 I/O modules. It is the physical point where plant cabling meets the control system: every analog output channel, analog input, discrete signal and instrument supply leaving an HC900 rack passes through a terminal block of this type, which means the Honeywell 900TCK-0001​ has a direct bearing on signal integrity, on how quickly a loop can be commissioned, and on how safely maintenance can be carried out.Functionally, the Honeywell 900TCK-0001​ provides 36 screw-clamp termination points in a compact Euro-style housing, accepting wire from AWG 26 up to AWG 14 solid and AWG 12 stranded, with a voltage rating suitable for low-voltage control and instrumentation signals and a per-terminal current rating in the 10-15 A class depending on the build. The block mounts on a standard 35 mm DIN rail or directly to the rack, uses two fixing screws with keying to prevent mis-insertion, and is finished in black to denote low-voltage service — the red-coded variant is reserved for high-voltage wiring, and the colour convention exists specifically to keep the two separated in a shared cabinet.What distinguishes the Honeywell 900TCK-0001​ from a generic terminal strip is the set of details aimed at dense I/O cabinets: a locking swing-out cover that protects wiring while remaining openable for inspection, top and bottom cable entry for flexible routing, support for shorting combs so common signals or supply rails can be grouped without individual jumpers, and provision for landing cable shields on a grounding bar. Perhaps most valuable in practice, the block is removable for maintenance without disturbing the field wiring already terminated on it, which is what allows an I/O module to be swapped without re-terminating a single conductor.

Technical Specifications