Siemens 7PA2 Series

39 variants · SiemensAll General Purpose Relays →

About the Siemens 7PA2 Series

The Siemens 7PA2 Series series groups 39 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common current of 10 A and temp operating max of 70 °C. Variants differ by temp operating min, depth and height, so you can match the exact temp operating min your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Siemens 7PA2 Series variants and discontinued ones from a single page.

Select a variant by

Temp operating min: -40 °C · -25 °C
Depth: 82.5 mm · 104.3 mm · 108 mm · 122 mm · 146.5 mm
Height: 45 mm · 50.4 mm · 80 mm · 105 mm
Response time: 8 ms · 10 ms · 20 ms
Switching behavior: bistable · monostable
Width: 42.5 mm · 45 mm · 48 mm · 75 mm · 82.5 mm · 88 mm · 120 mm

Shared specifications

Current: 10 A
Temp operating max: 70 °C

Variant comparison

Parameter	7PA2732-0AA00-1	7PA2281-1	7PA2381-0	7PA2682-0AA00-0	7PA2682-0AA00-1	7PA2682-0AA00-2
Temp operating min	-25 °C	-40 °C	-40 °C	-25 °C	-25 °C	-25 °C
Depth	—	146.5 mm	108 mm	82.5 mm	122 mm	104.3 mm
Height	—	80 mm	45 mm	50.4 mm	80 mm	105 mm
Response time	—	10 ms	10 ms	20 ms	20 ms	20 ms
Switching behavior	—	bistable	bistable	monostable	monostable	monostable
Width	—	120 mm	45 mm	82.5 mm	120 mm	88 mm

Request a quote on any Siemens 7PA2 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.