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- Schneider Electric XB7NS9445 Harmony XB7 Emergency Stop Red Mushroom 40 mm 22 mm Emergency Stop Push Button Schneider Electric XB7NS9445 Harmony XB7 Emergency Stop Red Mushroom 40 mm 22 mm Emergency Stop Push Button
Schneider Electric XB7NS9445 Harmony XB7 Emergency Stop Red Mushroom 40 mm 22 mm Emergency Stop Push Button
Schneider Electric XB7NS9445 Harmony XB7 Emergency Stop Red Mushroom 40 mm 22 mm Emergency Stop Push Button
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- Description
The Schneider Electric XB7NS9445 is a Harmony XB7 emergency stop push button for 22 mm panel cutouts, with a red 40 mm mushroom head that latches on press and releases with key no. 455. It switches a 1 NO + 1 NC contact through screw-clamp terminals, and the IP65-rated plastic body meets ISO 13850 and IEC 60947-5-5 for machine emergency-stop duty.
Technical Specifications
| Reference | XB7NS9445 |
| Brand | Schneider Electric |
| Range of Product | Harmony XB7 |
| Product or Component Type | Emergency stop push-button |
| Device presentation | Monolithic product |
| Mounting diameter | 22 mm |
| Operator profile | Red mushroom Ø 40 mm, unmarked |
| Type of operator | Latching |
| Reset | Key release |
| Type of Keylock | Key 455 |
| Contacts type and composition | 1 NO + 1 NC |
| Contact operation | Snap action |
| Positive opening | With (IEC 60947-5-1 appendix K) |
| Short-circuit protection | 4 A cartridge fuse gG |
| [Ie] rated operational current | 1.5 A 120 V AC-15 | 0.75 A 240 V AC-15 | 0.22 A 125 V DC-13 | 0.1 A 250 V DC-13 |
| [Ui] rated insulation voltage | 250 V (IEC 60947-1) |
| [Uimp] rated impulse withstand voltage | 4 kV (IEC 60947-1) |
| Connections - terminals | Screw clamp, ≤ 2 x 1.5 mm² with cable end / 1 x 0.34...2 x 2.5 mm² without |
| Dimensions (H x W x D) | 40 x 40 x 72 mm |
| Net weight | 0.035 kg (0.077 lb) |
| IP degree of protection | IP20 rear / IP65 front (IEC 60529) |
| Enclosure Type | UL type 3/12 |
| Ambient air temperature, storage | -40...70 °C |
| GTIN | 3606480465659 |
Certifications & Standards
- CCC
- GOST
- IEC 60947-5-5
- IEC 60364-5-53
- ISO 13850
- IEC 60947-1
- IEC 60947-5-1
- CSA C22.2 No 14
- UL 508
- IEC 60204-1
Selection Notes
The key-release mechanism on the XB7NS9445 means the stop condition can only be cleared by a keyholder, which suits a process where a supervisor must verify it is safe before the line restarts — unlike the plain turn-to-release version, which any operator can reset. Its 1 NO + 1 NC contact block also gives a feedback signal to the PLC alongside the hard-wired stop circuit.