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Block
Block is a manufacturer of industrial automation components, recognized for its robust programmable controllers, AC drives, and human-machine interfaces. These products are integral to machine automation, process control, and plant operations, valued by engineers for their dependability and ease of integration into existing systems. Block components are designed for long service life and are supported by comprehensive documentation, simplifying maintenance and upgrades. Industrial Automation Co. stocks new and refurbished Block parts with quote-based pricing.
Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.
We offer 24 months warranty on selected brands
Typical quote turnaround for hard-to-source and legacy replacement requests
New, refurbished, and surplus paths surfaced clearly for procurement teams
Hard-to-find parts, sourced fast
Real value
Access millions of industrial automation components across PLCs, drives, HMIs, and more. We help you locate discontinued, surplus, and in-demand parts without delays.
Built for urgent procurement
RFQ ready
Submit RFQs for multiple part numbers and get fast, accurate quotes. Ideal for maintenance teams, resellers, and engineers working against downtime.
Verified parts you can rely on
Trusted data
Every listing is backed by supplier validation, condition transparency, and real availability—so you can purchase with confidence.
Global sourcing, local reliability
Worldwide trust.
We work with trusted suppliers worldwide to deliver quality automation parts quickly—reducing lead times and keeping your operations running.
SKU · TT36,3-4-23-23
Block TT36,3-4-23-23
BLOCK TT36,3-4-23-23 TT36342323 3PH. ISOLATION TRANSFORMER - 6.3KVA - 230 / 400V IP23
SKU · TT35-48-4
Block TT35-48-4
BLOCK TT35-48-4 TT35484 3PH. ISOLATION TRANSFORMER - 5KVA - 400 / 480V
SKU · TT38-4-23
Block TT38-4-23
BLOCK TT38-4-23 TT38423 3PH. ISOLATION TRANSFORMER - 8KVA - 230 / 400V
SKU · TT32,5-48-4-23
Block TT32,5-48-4-23
BLOCK TT32,5-48-4-23 TT32548423 3PH. ISOLATION TRANSFORMER - 2.5KVA - 400 / 480V IP23
SKU · LR348-3/400
Block LR348-3/400
BLOCK LR348-3/400 LR3483400 LINE REACTOR THREE PHASE 480V/3% Z/400A/350HP
SKU · HLD103-500/750
Block HLD103-500/750
BLOCK HLD103-500/750 HLD103500750 RADIO INTERFERENCE SUPPRESSION FILTER THREE-PHASE 750 A
SKU · LR324-10/300
Block LR324-10/300
BLOCK LR324-10/300 LR32410300 LINE REACTOR THREE PHASE 240V/10% Z/300A
SKU · LR324-6/400
Block LR324-6/400
BLOCK LR324-6/400 LR3246400 LINE REACTOR THREE PHASE 240V/6% Z/400A
SKU · BUST6300/5/23
Block BUST6300/5/23
BLOCK BUST6300/5/23 BUST6300523 CONTROL TRANSFORMER 6 300 VA
SKU · LR324-10/250
Block LR324-10/250
BLOCK LR324-10/250 LR32410250 LINE REACTOR THREE PHASE 240V/10% Z/250A