Emergency Stop Switches / E-Stop Switches Haz Loc Emergency Stop Switch
Specifications
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Color
Button/actuator color. Green = start/go, Red = stop/emergency, Yellow = caution, Blue = reset (per IEC 60204-1).
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Red
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Device class
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emergency-stop
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Enriched by
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idec-decoder-2026-08-12
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Lead time
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0 Days
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Manufacturer series
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EU2B
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Modular
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false
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Mouser part number
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199-EU2BYBV301CR
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Operation
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Maintained (pushlock; turn or pull to reset)
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Panel cutout
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30mm
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Pn status
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decoded
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Rohs status
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RoHS Compliant
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Series description
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IDEC EU2B-series 30mm explosion-proof command device (fully sealed; ATEX / UL-NEC Class I Div 2, Type 4X) — e-stop / pushbutton / pilot for hazardous locations
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Installation Quick Reference
Panel cutout: 22mm. Mount with the yellow backing plate visible (required by EN/ISO 13850).
Wiring: Wire NC contacts in series with the safety relay input channels. Use dual-channel wiring for SIL 3 / PLe applications. Never wire directly to a motor contactor.
Testing: Press the e-stop and verify the machine stops within the required time. Test the reset mechanism. Repeat monthly per EN/ISO 13850.
Dimensions
Troubleshooting
E-stop won't reset (twist/pull doesn't release)
Check for debris in the mechanism. For twist-release: turn clockwise 45-90 degrees. For push-pull: pull straight out firmly. If the mechanism is stuck, the internal latch may be damaged — replace the entire head assembly.
Machine doesn't stop when e-stop is pressed
Critical safety issue. Immediately lock out the machine. Check wiring — NC contacts must be in series with the safety relay. Verify the safety relay is functioning. A broken wire in an NC circuit should cause a stop, so check for a wiring bypass.
Safety relay faults after e-stop reset
The safety relay detects a cross-fault between the two monitoring channels. Check that both NC contacts on the e-stop are switching simultaneously. One contact may be welded closed — replace the contact block.
Where to Buy
Price range
$168.22 — $168.22
across 1 distributors
Quick Specs
- Color
- Red
- Device class
- emergency-stop
- Enriched by
- idec-decoder-2026-08-12
- Lead time
- 0 Days
- Manufacturer series
- EU2B
