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iER6-500-SR vs SA4A-4/0.40

Estun Automation vs SIASUN Robot & Automation Co., Ltd. — specs, price, and data-backed comparison.

QUICK TAKE

  • iER6-500-SR offers the higher payload (6 kg vs 4 kg).
  • iER6-500-SR offers the longer reach (500 mm vs 400 mm).

SPECIFICATIONS COMPARED

iER6-500-SRSA4A-4/0.40
CompanyEstun AutomationSIASUN Robot & Automation Co., Ltd.
CategoryIndustrial-RobotIndustrial-Robot
Price:Not announcedNot announced
Released:2025—
Payload6 kg4 kg
Reach500 mm400 mm
Degrees of Freedom—4

FREQUENTLY ASKED QUESTIONS

What is the difference between the iER6-500-SR and the SA4A-4/0.40?

iER6-500-SR is made by Estun Automation, while SA4A-4/0.40 is made by SIASUN Robot & Automation Co., Ltd.. Both are industrial-robots, so the differences come down to price and specifications.

Which has the higher payload, the iER6-500-SR or the SA4A-4/0.40?

The iER6-500-SR has the higher payload at 6 kg, compared to 4 kg for the SA4A-4/0.40.