HM250GR is a 6.2 mm wide gray DIN rail mounted spring clamp terminal block with one input and one output. The block is designed with stainless steel spring clamps that offer superior resistance to corrosion. The DIN rail mounted terminal block has a wire range of 28 to 10 AWG and a rating of 30 amps at 600 volts by UL. The spring clamp terminal block Easy Bridge jumpering system allows for multiple configurations using the PTC0503, PTC0505 and PTC0510 push-in jumpers which connect 3, 5 and 10 circuits (sold separately). HM250GR comes packaged 60 DIN rail mounted spring clamp terminal blocks to a box.