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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 · TT38-46-4
Block TT38-46-4
BLOCK TT38-46-4 TT38464 3PH. ISOLATION TRANSFORMER - 8KVA - 400 / 460V
SKU · AT310-69-4
Block AT310-69-4
BLOCK AT310-69-4 AT310694 AUTOTRANSFORMER 10 000 VA VIN:3 X 690VACVOUT: 3 X 400 VAC
SKU · AT325-20/21-4
Block AT325-20/21-4
BLOCK AT325-20/21-4 AT32520214 AUTOTRANSFORMER 25000 VA VIN: 3 X 200/208 VACVOUT:3 X 400 VAC
SKU · AT3160-38/42-4
Block AT3160-38/42-4
BLOCK AT3160-38/42-4 AT316038424 AUTOTRANSFORMER 160 000 VA VIN:3 X 380/415 VACVOUT: 3 X 400 VAC
SKU · LR348-3/300
Block LR348-3/300
BLOCK LR348-3/300 LR3483300 LINE REACTOR THREE PHASE 480V/3% Z/300A/250HP
SKU · LR324-6/250
Block LR324-6/250
BLOCK LR324-6/250 LR3246250 LINE REACTOR THREE PHASE 240V/6% Z/250A
SKU · TT38-4-4-23
Block TT38-4-4-23
BLOCK TT38-4-4-23 TT384423 3PH. ISOLATION TRANSFORMER - 8KVA - 400 / 400V IP23
SKU · LR348-5/400
Block LR348-5/400
BLOCK LR348-5/400 LR3485400 LINE REACTOR THREE PHASE 480V/5% Z/400A/350HP
SKU · TT32,5-4-5-23
Block TT32,5-4-5-23
BLOCK TT32,5-4-5-23 TT3254523 3PH. ISOLATION TRANSFORMER - 2.5KVA - 400 / 500V IP23
SKU · TT38-21-4
Block TT38-21-4
BLOCK TT38-21-4 TT38214 3PH. ISOLATION TRANSFORMER - 8KVA - 400 / 210V