Omron D7H Seismic Sensing Device (Steel Ball, Manual Reset)

The D7H is a steel-ball type seismic sensing device that quickly detects earthquakes to help reduce secondary damage.

Key features

Steel-ball sensing method with transparent case for status check
Manual reset with one-hand reset lever
Lock and test button doubles as transport lock pin
Built-in Omron micro switch output (SPDT)
Set acceleration 100 to 170 gal (period 0.3 to 0.7 s)

Specifications

Operating method	Steel ball
Reset method	Manual reset
Contact form	SPDT (1c)
Set acceleration	100 to 170 gal
Ambient temperature	-10 to +70 deg C
Case	Without protective case
Source	Omron D7H data sheet SDLA-606D (Japanese ed.), p. 1

D7H-B1		Rating: 250 VAC 10 A \| Load: General purpose \| Switch: V micro switch
D7H-B2		Rating: 125 VAC 0.1 A / 30 VDC 0.1 A \| Load: Micro load \| Switch: VX micro switch

Condition MonitoringOmron

2 product codes available in this family

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Omron D7H Seismic Sensing Device (Steel Ball, Manual Reset)

Brand Omron·Condition Monitoring

Available part numbers (2)

D7H-B1, D7H-B2

How to order

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Product codes & specifications

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RFQ List (0)

	Product code	Spec
	D7H-B1	Rating: 250 VAC 10 A \| Load: General purpose \| Switch: V micro switch
	D7H-B2	Rating: 125 VAC 0.1 A / 30 VDC 0.1 A \| Load: Micro load \| Switch: VX micro switch

Need a different model, or a part not listed here? Send us your parts list →

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Omron D7H Seismic Sensing Device (Steel Ball, Manual Reset)