☣️ UN 0361 • CLASS 1
UN 0361 — Detonator assemblies, non-electric, for blasting
Placard: Explosive 1.4B. ERG Guide 114. Training/quick-reference only — use current ERG + SOP/SOG for incident-specific actions.
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⚠️ This page is a quick-reference aid. For real incidents: stage upwind, isolate, deny entry, request Hazmat early, and consult the current ERG + SOP/SOG.
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UN 0361 Quick Details
UN 0361
Product name: Detonator assemblies, non-electric, for blasting
DOT Class: 1
Placard type: Explosive 1.4B
ERG Guide: 114 (check current ERG)
Initial isolation: ERG 114: isolate 500m in all directions initially; if fire or explosion occurs, increase isolation to 800m; evacuate area and deny entry
Common Hazards of UN 0361
- Minor blast or fire hazard — limited effect.
- Localized burning or deflagration possible.
- Smoke and heat from burning.
- Low mass explosion risk under normal conditions.
Chemical Identity & Physical Properties
| Also known as | Non-electric blasting detonatorsPyrotechnic detonatorsShock tube detonatorsNonel detonatorsSafety fuse detonators |
| Appearance | Assembled units containing explosive initiators and delay elements, typically enclosed in metal or plastic shells. May include shock tube or safety fuse attachments. Solid state devices at room temperature. |
| Flash Point | Not applicable (explosive device) |
| Boiling Point | Not applicable (explosive device) |
| Vapor Density | Not applicable (solid device) |
| Water Reactivity | No significant reaction with water; keep dry to maintain reliability |
Chemical details are general reference only. Always verify with current SDS, ERG, and SOP/SOG.
Fireground Response Guidance — UN 0361
Extinguishing Media
Water spray for fire control, foam acceptable; do not use water jets directly on devices
PPE Requirements
⚠️ Level C minimum with SCBA; Level B if fire involved; full structural firefighting gear appropriate; maintain safe distance from potential blast zone
Isolation & Evacuation
ERG 114: isolate 500m in all directions initially; if fire or explosion occurs, increase isolation to 800m; evacuate area and deny entry
Always confirm protective actions with the current edition of the Emergency Response Guidebook (ERG Guide 114).
First Actions for a UN 0361 Incident
- CALL 911. Notify law enforcement.
- Isolate area; keep unauthorized personnel away.
- Stage upwind; eliminate ignition sources.
- Request Hazmat + law enforcement.
- Consult current ERG Guide 114 and follow SOP/SOG.
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UN 0361 — Detonator assemblies, non-electric, forHAZMAT RADIO NOTE — UN 0361
Product: Detonator assemblies, non-electric, for blasting
Class 1 / Explosive 1.4B / ERG 114
PPE: Level C minimum with SCBA; Level B if fire involved; full structural firefighting gear appropriate; maintain safe distance from potential blast zone
ISOLATION: ERG 114: isolate 500m in all directions initially; if fire or explosion occurs, increase isolation to 800m; evacuate area and deny entry
ACTION: Stage upwind · Isolate · Deny entry · Request HazmatRADIO
Use for: Quick radio or face-to-face size-up. Short, structured, field-ready.
=== IC HAZMAT BRIEFING ===
UN 0361 — Detonator assemblies, non-electric, for blasting
Class: 1 | Placard: Explosive 1.4B | ERG Guide: 114
Appearance: Assembled units containing explosive initiators and delay elements, typically enclosed in metal or plastic shells. May include shock tube or safety fuse attachments. Solid state devices at room temperature.
Water Reactivity: No significant reaction with water; keep dry to maintain reliability
Extinguishing: Water spray for fire control, foam acceptable; do not use water jets directly on devices
PPE: Level C minimum with SCBA; Level B if fire involved; full structural firefighting gear appropriate; maintain safe distance from potential blast zone
Isolation: ERG 114: isolate 500m in all directions initially; if fire or explosion occurs, increase isolation to 800m; evacuate area and deny entry
— Key Hazards —
• Minor blast or fire hazard — limited effect.
• Localized burning or deflagration possible.
• Smoke and heat from burning.
— First Actions —
• CALL 911. Notify law enforcement.
• Isolate area; keep unauthorized personnel away.
• Stage upwind; eliminate ignition sources.
• Request Hazmat + law enforcement.
SOURCE: allfirefighter.com/hazmat/un/0361 | Always use current ERG + SOP/SOGIC BRIEFING
Use for: Incident command briefing, staging area whiteboard, or pre-entry team brief. Full chemical + response details.
UN0361 Detonator assemblies, non-electric, for blasting Cls1 ERG114 | allfirefighter.com/hazmat/un/0361SMS / 160 CHAR
Use for: Quick text to command or incoming units. Fits in a single SMS. Includes link to full page.
⚠️ Quick-reference only. Always use current ERG + SOP/SOG for incident-specific actions.
Page: https://allfirefighter.com/hazmat/un/0361
Related UN Numbers in Class 1
Discovery block for training / quick reference. Always consult the current ERG + your SOP/SOG for operations.
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Frequently Asked Questions about UN 0361
Minor blast or fire hazard — limited effect. Localized burning or deflagration possible. Smoke and heat from burning. Low mass explosion risk under normal conditions.
CALL 911. Notify law enforcement. Isolate area; keep unauthorized personnel away. Stage upwind; eliminate ignition sources.
Level C minimum with SCBA; Level B if fire involved; full structural firefighting gear appropriate; maintain safe distance from potential blast zone
Water reactivity: No significant reaction with water; keep dry to maintain reliability. Recommended extinguishing: Water spray for fire control, foam acceptable; do not use water jets directly on devices.
ERG Guide 114 recommendation: ERG 114: isolate 500m in all directions initially; if fire or explosion occurs, increase isolation to 800m; evacuate area and deny entry
No. This is a training/quick-reference aid only. Always consult the current ERG Guide 114 and your department SOP/SOG for incident-specific protective actions.
Sources (high level): DOT/PHMSA marking & class concepts + ERG usage principles.
This page does not reproduce ERG guide text—always consult the current ERG for incident-specific protective actions.