875B-1CH-F-V-12VDC 875B-1CH-F-V-DC12V 875B-1CH-F-V-U03-12VDC 875B-1CH-F-VU03-24VDC 875B-1CH-F-V-U03-DC12V 875B-1CH-S 12VDC 875B-1CH-S-12VDC 875B-1CH-S-DC12V 875BLKANO-BLACK ANODIZED 875B-NIST