Siemens SIRIUS 8WD4 Signaling Column Lamps BA15d (incandescent, LED)

BA15d incandescent lamps (5 W) and LED lamps in five colors for SIRIUS 8WD42/8WD44 light elements and 8WD53 signal lamps without integrated lamp.

Key features

BA15d base for light elements "for incandescent lamp/LED"
Incandescent lamps 5 W, 24 V AC/DC, 115 V AC, 230 V AC
LED lamps red, green, yellow, clear, blue
LED versions for 24 V AC/DC, 115 V AC and 230 V AC
Lamps are not included with the 8WD4200/4400/5300 light elements

Specifications

Brand	Siemens
Product line	SIRIUS 8WD4 / 8WD5
Base	BA15d
Incandescent power	5 W
PU	10 units (incand.), 1 unit (LED)
Source	Siemens Catalog IC 10 · 2026, p. 1387-1396

8WD4328-1XX		Type: Incandescent lamp 5 W, BA15d \| Voltage: 24 V AC/DC \| Color: Clear \| PU: 10 units
8WD4348-1XX		Type: Incandescent lamp 5 W, BA15d \| Voltage: 115 V AC \| Color: Clear \| PU: 10 units
8WD4358-1XX		Type: Incandescent lamp 5 W, BA15d \| Voltage: 230 V AC \| Color: Clear \| PU: 10 units
8WD4428-6XB		Type: LED lamp, BA15d \| Voltage: 24 V AC/DC \| Color: Red \| PU: 1 unit
8WD4428-6XC		Type: LED lamp, BA15d \| Voltage: 24 V AC/DC \| Color: Green \| PU: 1 unit
8WD4428-6XD		Type: LED lamp, BA15d \| Voltage: 24 V AC/DC \| Color: Yellow \| PU: 1 unit
8WD4428-6XE		Type: LED lamp, BA15d \| Voltage: 24 V AC/DC \| Color: Clear \| PU: 1 unit
8WD4428-6XF		Type: LED lamp, BA15d \| Voltage: 24 V AC/DC \| Color: Blue \| PU: 1 unit
8WD4448-6XB		Type: LED lamp, BA15d \| Voltage: 115 V AC \| Color: Red \| PU: 1 unit
8WD4448-6XC		Type: LED lamp, BA15d \| Voltage: 115 V AC \| Color: Green \| PU: 1 unit
8WD4448-6XD		Type: LED lamp, BA15d \| Voltage: 115 V AC \| Color: Yellow \| PU: 1 unit
8WD4448-6XE		Type: LED lamp, BA15d \| Voltage: 115 V AC \| Color: Clear \| PU: 1 unit
8WD4448-6XF		Type: LED lamp, BA15d \| Voltage: 115 V AC \| Color: Blue \| PU: 1 unit
8WD4458-6XB		Type: LED lamp, BA15d \| Voltage: 230 V AC \| Color: Red \| PU: 1 unit
8WD4458-6XC		Type: LED lamp, BA15d \| Voltage: 230 V AC \| Color: Green \| PU: 1 unit
8WD4458-6XD		Type: LED lamp, BA15d \| Voltage: 230 V AC \| Color: Yellow \| PU: 1 unit
8WD4458-6XE		Type: LED lamp, BA15d \| Voltage: 230 V AC \| Color: Clear \| PU: 1 unit
8WD4458-6XF		Type: LED lamp, BA15d \| Voltage: 230 V AC \| Color: Blue \| PU: 1 unit

AccessoriesSiemens

18 product codes available in this family

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Siemens SIRIUS 8WD4 Signaling Column Lamps BA15d (incandescent, LED)

Brand Siemens·Accessories

Available part numbers (18)

8WD4328-1XX, 8WD4348-1XX, 8WD4358-1XX, 8WD4428-6XB, 8WD4428-6XC, 8WD4428-6XD, 8WD4428-6XE, 8WD4428-6XF, 8WD4448-6XB, 8WD4448-6XC + 8 more — see full table ↓

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Siemens SIRIUS 8WD4 Signaling Column Lamps BA15d (incandescent, LED)