Weidmuller 1039900000 WTR 2.5 Test-Disconnect Terminal Blocks – Pack of 10
Weidmuller
Description
The Weidmuller 1039900000 is a WTR series test-disconnect (disconnect) terminal block designed for reliable wiring and easy testing in industrial electrical systems. Supplied in a pack of 10, these beige screw-clamp terminals offer the following features:
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Rated cross section: 2.5 mm²
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Connection range (wire sizes): 0.5 mm² up to 4 mm² (approx. AWG 26 to AWG 12)
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Electrical ratings: 16 A nominal current, 400 V rated voltage
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Dimensions (single unit): 46.5 mm depth, 5.1 mm width, 60 mm height (including DIN rail clearance)
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Operating temperature range: –50 °C to +120 °C
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Housing & materials: Thermoplastic (Wemid) with flammability rating UL94 V-0
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Functionality: Enables disconnection (isolation) for wiring tests without removing the terminal from the DIN rail
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Mounting: Snap-on to TS 35 DIN rail
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Colour & appearance: Dark beige body, standard for WTR disconnect series
These test-disconnect terminals are ideal for use wherever you need to insert test probes safely without disturbing normal circuit operation—control cabinets, switchgear, instrumentation loops, relay panels, and power distribution setups.
Additional information
| Weight | 1 kg |
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| Dimensions | 10 × 10 × 10 cm |








