Hongfa Europe GMBH Flange Mount Power Relay, 12V dc Coil, 20A Switching Current, SPDT

View all Power Relays

Subtotal (1 unit)*

£4.10

(exc. VAT)

£4.92

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 785 unit(s) ready to ship
  • Plus 844 unit(s) ready to ship from another location
  • Plus 3,689 unit(s) shipping from 06 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£4.10

*price indicative

RS Stock No.:
121-8074
Mfr. Part No.:
HF105F-4/012D1ZSTF
Brand:
Hongfa Europe GMBH
Find similar products by selecting one or more attributes.
Select all

Brand

Hongfa Europe GMBH

Coil Voltage

12V dc

Contact Configuration

SPDT

Mounting Type

Flange Mount

Switching Current

20A

Number of Poles

1

Latching

No

Terminal Type

Quick Connect

Maximum Switching Voltage AC

277V

Maximum Switching Voltage DC

28V dc

Length

50mm

Coil Resistance

155Ω

Coil Power

900mW

Minimum Operating Temperature

-55°C

Height

27.2mm

Standards Met

CQC, cULus, VDE

Maximum Operating Temperature

+85°C

Life

10000000 (Mechanical) operations

Isolation Coil To Contact

2.5kV ac

Contact Material

Silver Alloy

Depth

27.8mm

Maximum Switching Power DC

560 W

Maximum Switching Power AC

4.8 kVA

COO (Country of Origin):
CN

HF105F-4 Miniature High Power Relays


HongFa HF105F-4 series miniature high-power relays. The HF105F-4 range feature 2.8 mm width coil terminals in a plastic sealed flange mount housing.

Features and Benefits


30 A switching capability
AC and DC coil options available
2.5 kV dielectric strength
Heavy load up to 7200 VA
Silver tin oxide terminals
RoHS compliant

Related links