Nobody expects to fall for a gateway. But the ISA 120 isn’t just any gateway — it understands your network like no other. From the moment you pair the ISA 120 with your application of choice, everything just clicks: effortless installs, rock-solid uptime, and Zero Trust that simply works — without the fuss or drama. The ISA 120 doesn’t come preloaded with someone else’s idea of “security.” It’s your platform, your software, your rules.
Sure, we’re having fun here. But we’re not joking. This ultra-compact DIN rail box wasn’t just made for OT security. It was born for it. Less words. One deploy, and you’ll understand why ISA 120 is not just another gateway. It’s the one.
⚠️WARNING. Once deployed, the ISA 120 might steal your heart — but it’s your network’s heartbeat it protects like no other.
Your Network’s Soulmate: Where Every Zero Earns Trust
Trust no one—not even yourself.
On the plant floor, zero downtime? That’s love at first sight. Zero waste? Efficiency you can fall for. But zero visibility into your network? Zero accountability on endpoints? That’s heartbreak waiting to happen.
Trust is the real romance. You can’t leave your network to luck, hope, or “it’ll be fine”—especially when zero oversight is on the table. Every connection, every sensor, every device needs to earn your affection. Zero assumptions.
Zero blind spots. Zero compromises. That’s Zero Trust in OT: nothing is safe by default, everything is verified, and your network keeps humming, faithful and true. With ISA 120, integrating ZTNA is straightforward — the Zero Trust soulmate you’ve been waiting for. Finally, here. Finally, simple.
ISA 120 ensures ZEROS don’t turn into losses, keeping operations smooth, safe, and utterly devoted.
ISA 120: Little Body, Giant Heart
Who says size matters? ISA 120 proves it’s what’s inside that counts.
Fanless, rugged, and ULTRA-compact, it slips effortlessly into tight control cabinets, noisy plant floors, or space-starved utility closets — delivering serious OT security while taking up barely any room.
Backed by dual DC wide-range 12–48 V inputs, this tiny DIN rail box adapts to whatever your application demands and laughs in the face of unstable power. Different sites, different setups, even unpredictable infrastructure — it’s ready to keep your network steady, without panic and without downtime.
And oh, how powerful its heart is. Powered by Intel® Atom® quad-core processor, its three 1GbE ports, including a bypass pair, keep your network flowing no matter what hits — smooth, unstoppable operations, 24/7.
And with a wide operating range of -40°C to +65°C, this little hero doesn’t just survive the extremes — it thrives in them, from icy utility sheds to scorching factory floors.
ISA 120 is a fully armed knight conquering cramped spaces and delivering serious OT security.
From the Whole Network to Every Micro-Segment
Micro-segmentation makes sure no single betrayal becomes a full-blown disaster.
ISA 120 isn’t just another box, with micro-segmentation at its core, it’s the silent, sleepless partner that stands guard over every corner of your OT network. Speaking micro-segmentation as its love language, ISA 120 doesn’t just guard the edges, it gives every device its own safe space, shielding your operations from heartbreak.
Every device gets verified, every packet inspected, every critical function safely secured in its own private space. That rogue device in line three? Naughty corner. Suspicious traffic from an unpatched PLC? Blocked before it even dares.
ISA 120 is your network’s devoted partner in downtime prevention.
All-Inclusive. All in Love.
Love from first site — built to grow into a long-term OT relationship.
Think of the ISA 120 like an all-inclusive resort for your OT network — you check in once, and everything’s covered. A 4-core CPU for performance, 8GB LPDDR4 memory onboard, 40GB pSLC eMMC storage built right in, plus rugged reliability — no surprise add-ons, nor hidden hardware upgrades later.
And just like the resort you never want to leave, the ISA 120 makes life sweeter across the board. Production stays happy, IT finally sleeps through the night, finance stops chasing “extra” costs. Even the grumpiest operator has to admit: this ultra-compact box isn’t just convenient — it’s love that lasts.
ISA 120 isn’t just protecting your network—it’s loving it, and everyone can’t help but love ISA 120 back.
A Knight for Your OT Kingdom
The ISA 120 doesn’t need to be big to be adored. It doesn’t need to shout to get respect. It quietly cares for your OT network, loving it like a loyal knight:
l Zero Trust security always on
l Threats locked away
l Bypass keeping uptime flawless
It may be the smallest in the lineup, but in the world of OT security? This tiny, armed knight is your ever-faithful guardian — delivering enterprise-grade protection in a package you never knew you could love so much, until now.
Deploy the ISA 120 and rule your OT kingdom with confidence.
Contact Nexcom
For specifications, availability, and technical inquiries, contact NEXCOM via the official website.
