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The integrated 275 V varistor provides output overvoltage suppression during switching events
it provides open- and short-circuit detection for all connected field devices
Avoid ground loops by ensuring single-point grounding strategy across the measurement channel
Perform system power-down before installation or removal to avoid backplane transient stress
Honeywell TC-BATT01 Lithium PLC Backup Battery EmbeddedCPU The integrated 275 V varistorHoneywell TC BATT01 Lithium PLC Backup Battery The Honeywell TC BATT01, also cataloged as the TC BATT01 Lithium PLC Backup Battery, provides memory retention power for Honeywell controller assemblies during primary power interruption conditions. The module supplies a 3. 0 VDC lithium backup source for preserving stored controller data. Hardware Specifications Parameter Specification Model TC BATT01 Brand Honeywell Product Type Lithium PLC Backup