The HF49FD/005-1H11 with Relays General Purpose Non Latching 5VDC SPST-NO 5A (250VAC , 30VDC) Max Through Hole RoHS manufactured by Hongfa is a compact, sealed relay with a high contact rating and a long electrical life—ideal for industrial applications. It features a 1-pole, 1-form-A (SPST-NO) contact, with a max switching current of 5A @ 250VAC and 30VDC, and a contact resistance of 300mOhm max (initial value). The max thermal resistance is 75°C/W, and it can withstand an ambient operating temperature range of - 40°C to + 85°C. The HF49FD/005-1H11 complies with RoHS standards for lead-free, environmentally friendly design, and is suitable for use with SUH board applications.