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Block collection
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.
5M+
Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.
24 Months
We offer 24 months warranty on selected brands
24h
Typical quote turnaround for hard-to-source and legacy replacement requests
OEM+
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 · AT325-24/35-4
Block AT325-24/35-4
BLOCK AT325-24/35-4 AT32524354 AUTOTRANSFORMER25000 VA VIN:3 X 240/346 VAC VAC VOUT: 3 X 400 VAC
SKU · LR348-5/710
Block LR348-5/710
BLOCK LR348-5/710 LR3485710 LINE REACTOR THREE PHASE 480V/5% Z/710A/500HP
SKU · AT345-44/46-4
Block AT345-44/46-4
BLOCK AT345-44/46-4 AT34544464 AUTOTRANSFORMER 45000 VA VIN:3 X 440/460VACVOUT:3 X 400 VAC
SKU · TT310-5-4-23
Block TT310-5-4-23
BLOCK TT310-5-4-23 TT3105423 3PH. ISOLATION TRANSFORMER - 10KVA - 400 / 500V IP23
SKU · TT320-48-4
Block TT320-48-4
BLOCK TT320-48-4 TT320484 3PH. ISOLATION TRANSFORMER - 20KVA - 400 / 480V
SKU · TT316-48-4
Block TT316-48-4
BLOCK TT316-48-4 TT316484 3PH. ISOLATION TRANSFORMER - 16KVA - 400 / 480V
SKU · HLV110-500/250
Block HLV110-500/250
BLOCK HLV110-500/250 HLV110500250 RADIO INTERFERENCE SUPPRESSION FILTER THREE-PHASE 250 A
SKU · TT312-5-4-23
Block TT312-5-4-23
BLOCK TT312-5-4-23 TT3125423 3PH. ISOLATION TRANSFORMER - 12.5KVA - 400 / 500V IP23
SKU · LR324-6/710
Block LR324-6/710
BLOCK LR324-6/710 LR3246710 LINE REACTOR THREE PHASE 240V/6% Z/710A
