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Honeywell TC-TBCH Terminal Block

Configured for I/O signal termination in Honeywell control system hardware assemblies, the Honeywell TC-TBCH (TC-TBCH Terminal Block) provides direct physical connection and distribution for field wiring interfaces.

Hardware Specifications

Parameter	Specification
Model	TC-TBCH
Brand	Honeywell
Product Type	36 Pin I/O Terminal Block
Origin	USA
Weight	0.12 kg
Dimensions	11.6 x 3.4 x 4.8 cm
Operating Temp	-40 deg C to +85 deg C
Storage Temp	-40 deg C to +85 deg C
Power Consumption	Passive component, no external power consumption
Voltage Rating	250 V AC
Current Rating	10 A per position
Isolation	1500 V DC
Humidity	5 - 95 % RH non-condensing
Tariff Code	8537101190
Shipment Location	Xiamen, China

Honeywell Process Signal Termination Characteristics

The Honeywell TC-TBCH is designed for structured I/O field wiring termination within Honeywell control hardware environments. The terminal block provides a 36 pin interface for signal routing between external field cables and connected I/O modules.

For Honeywell process control installations, terminal interfaces are commonly used with analog and digital signal circuits based on standard industrial wiring practices. The design supports electrical separation requirements through 1500 V DC isolation capability, reducing the risk of unwanted interaction between connected circuits.

The terminal block structure supports organized channel-to-channel wiring management for control system cabinets. Proper field wiring segregation, shield handling, and grounding practices should be applied according to the associated Honeywell I/O module installation documentation.

Frequently Asked Questions

Q: Is the TC-TBCH an active electronic module?
A: No. The TC-TBCH is a passive terminal block component and does not require external power or firmware configuration.

Q: What electrical load can each terminal position support?
A: Each terminal position supports a rated current of 10 A with a voltage rating of 250 V AC.

Q: What environmental conditions are specified for TC-TBCH operation?
A: The specified operating temperature range is -40 deg C to +85 deg C with 5 - 95 % RH non-condensing humidity.

Field Installation Guidelines

• Install the TC-TBCH inside a suitable control cabinet enclosure with proper mechanical support.
• Verify terminal numbering and wiring assignments before connecting field cables.
• Maintain separation between power wiring and low-level signal wiring to reduce electrical interference.
• Connect cable shields according to the grounding requirements of the associated Honeywell control system.
• Confirm conductor size compatibility with the terminal block connection requirements before installation.
• Inspect terminal screws, wiring points, and cable routing after installation to ensure stable electrical contact.

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