PS--TMMT Series
BSUMWELL
$3.82-$14.06
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3-Way Aluminum Casting Explosion-Proof Junction Box with Terminals | |||||||||
| Terminal Type | Terminal Material | Picture | Overall Dimensions (L×W×H) (mm) | Connection Mode | Built-in Terminal Quantity |
| FA1 | (Unpunched) | / | 64×58×35 | - | - |
| TB Terminals PG11 Connector | Plastic | ![]() | 80×76×57 | 1 Inlet 1 Outlet | 4 Positions |
| 80×76×57 | 1 Inlet 2 Outlets | 4 Positions | |||
| 80×76×57 | 2 Inlets 2 Outlets | 4 Positions | |||
| 120×80×55 | 1 Inlet 2 Outlets | 8 Positions | |||
| 120×80×55 | 2 Inlets 2 Outlets | 8 Positions | |||
| 120×80×55 | 2 Inlets 3 Outlets | 8 Positions | |||
| 120×80×55 | 3 Inlets 3 Outlets | 8 Positions | |||
| 188×120×78 | 1 Inlet 2 Outlets | 12 Positions | |||
| 188×120×78 | 1 Inlet 3 Outlets | 12 Positions | |||
| 188×120×78 | 1 Inlet 5 Outlets | 12 Positions | |||
| 188×120×78 | 2 Inlets 3 Outlets | 12 Positions | |||
| 188×120×78 | 3 Inlets 3 Outlets | 12 Positions | |||
| 188×120×78 | 4 Inlets 4 Outlets | 12 Positions | |||
| UK Terminals PG11 Connector | Plastic (UK2.5B) | ![]() | 120×80×55 | 1 Inlet 3 Outlets | 10 Positions |
| 188×120×78 | 1 Inlet 4 Outlets | 15 Positions | |||
| TB Terminals PG11 Connector | Metal | ![]() | 80×76×57 | 1 Inlet 1 Outlet | 4 Positions |
| 80×76×57 | 1 Inlet 2 Outlets | 4 Positions | |||
| 80×76×57 | 2 Inlets 2 Outlets | 4 Positions | |||
| 120×80×55 | 1 Inlet 2 Outlets | 8 Positions | |||
| 120×80×55 | 2 Inlets 2 Outlets | 8 Positions | |||
| 120×80×55 | 2 Inlets 3 Outlets | 8 Positions | |||
| 120×80×55 | 3 Inlets 3 Outlets | 8 Positions | |||
| 188×120×78 | 1 Inlet 2 Outlets | 12 Positions | |||
| 188×120×78 | 1 Inlet 3 Outlets | 12 Positions | |||
| 188×120×78 | 1 Inlet 5 Outlets | 12 Positions | |||
| 188×120×78 | 2 Inlets 3 Outlets | 12 Positions | |||
| 188×120×78 | 3 Inlets 3 Outlets | 12 Positions | |||
| 188×120×78 | 4 Inlets 4 Outlets | 12 Positions | |||
| TBC Terminals PG9 Connector | Metal | ![]() | 80×76×57 | 1 Inlet 1 Outlet | 5 Positions |
| 80×76×57 | 1 Inlet 2 Outlets | 5 Positions | |||
| 80×76×57 | 2 Inlets 2 Outlets | 5 Positions | |||
| 120×80×55 | 1 Inlet 2 Outlets | 11 Positions | |||
| 120×80×55 | 1 Inlet 3 Outlets | 11 Positions | |||
| 120×80×55 | 2 Inlets 2 Outlets | 11 Positions | |||
| 120×80×55 | 3 Inlets 3 Outlets | 11 Positions | |||
| UK Terminals PG11 Connector | Metal (UK2.5B) | ![]() | 120×80×55 | 1 Inlet 3 Outlets | 10 Positions |
| 188×120×78 | 1 Inlet 4 Outlets | 15 Positions | |||
| 175×80×56 | 1 Inlet 4 Outlets | 17 Positions | |||
| 175×80×56 | 2 Inlets 4 Outlets | 17 Positions | |||
| 175×80×56 | 1 Inlet 5 Outlets | 17 Positions | |||
| 175×80×56 | 2 Inlets 5 Outlets | 17 Positions | |||
| 188×120×78 | 1 Inlet 4 Outlets | 17 Positions | |||
| 188×120×78 | 1 Inlet 5 Outlets | 17 Positions | |||
| 188×120×78 | 2 Inlets 5 Outlets | 17 Positions | |||
| 188×120×78 | 1 Inlet 6 Outlets | 22 Positions | |||
| U-type Terminals | Glass Fiber Reinforced PC Flame Retardant Terminal | ![]() | 120×80×55 | 2 Inlets 2 Outlets | 9 Positions |
| 120×80×55 | 3 Inlets 3 Outlets | 9 Positions | |||
| 188×120×78 | 3 Inlets 3 Outlets | 15 Positions | |||
| 80×75×60 | 1 Inlet 1 Outlet | 4 Positions | |||
| 175×80×58 | 1 Inlet 3 Outlets | 14 Positions | |||
| 250×80×64 | 1 Inlet 6 Outlets | 22 Positions |
| Terminal Type | Terminal Material | Picture | Overall Dimensions (L×W×H) (mm) | Connection Mode | Built-in Terminal Quantity |
| FA1 | (Unpunched) | / | 64×58×35 | - | - |
| TB Terminals PG11 Connector | Plastic | ![]() | 80×76×57 | 1 Inlet 1 Outlet | 4 Positions |
| 80×76×57 | 1 Inlet 2 Outlets | 4 Positions | |||
| 80×76×57 | 2 Inlets 2 Outlets | 4 Positions | |||
| 120×80×55 | 1 Inlet 2 Outlets | 8 Positions | |||
| 120×80×55 | 2 Inlets 2 Outlets | 8 Positions | |||
| 120×80×55 | 2 Inlets 3 Outlets | 8 Positions | |||
| 120×80×55 | 3 Inlets 3 Outlets | 8 Positions | |||
| 188×120×78 | 1 Inlet 2 Outlets | 12 Positions | |||
| 188×120×78 | 1 Inlet 3 Outlets | 12 Positions | |||
| 188×120×78 | 1 Inlet 5 Outlets | 12 Positions | |||
| 188×120×78 | 2 Inlets 3 Outlets | 12 Positions | |||
| 188×120×78 | 3 Inlets 3 Outlets | 12 Positions | |||
| 188×120×78 | 4 Inlets 4 Outlets | 12 Positions | |||
| UK Terminals PG11 Connector | Plastic (UK2.5B) | ![]() | 120×80×55 | 1 Inlet 3 Outlets | 10 Positions |
| 188×120×78 | 1 Inlet 4 Outlets | 15 Positions | |||
| TB Terminals PG11 Connector | Metal | ![]() | 80×76×57 | 1 Inlet 1 Outlet | 4 Positions |
| 80×76×57 | 1 Inlet 2 Outlets | 4 Positions | |||
| 80×76×57 | 2 Inlets 2 Outlets | 4 Positions | |||
| 120×80×55 | 1 Inlet 2 Outlets | 8 Positions | |||
| 120×80×55 | 2 Inlets 2 Outlets | 8 Positions | |||
| 120×80×55 | 2 Inlets 3 Outlets | 8 Positions | |||
| 120×80×55 | 3 Inlets 3 Outlets | 8 Positions | |||
| 188×120×78 | 1 Inlet 2 Outlets | 12 Positions | |||
| 188×120×78 | 1 Inlet 3 Outlets | 12 Positions | |||
| 188×120×78 | 1 Inlet 5 Outlets | 12 Positions | |||
| 188×120×78 | 2 Inlets 3 Outlets | 12 Positions | |||
| 188×120×78 | 3 Inlets 3 Outlets | 12 Positions | |||
| 188×120×78 | 4 Inlets 4 Outlets | 12 Positions | |||
| TBC Terminals PG9 Connector | Metal | ![]() | 80×76×57 | 1 Inlet 1 Outlet | 5 Positions |
| 80×76×57 | 1 Inlet 2 Outlets | 5 Positions | |||
| 80×76×57 | 2 Inlets 2 Outlets | 5 Positions | |||
| 120×80×55 | 1 Inlet 2 Outlets | 11 Positions | |||
| 120×80×55 | 1 Inlet 3 Outlets | 11 Positions | |||
| 120×80×55 | 2 Inlets 2 Outlets | 11 Positions | |||
| 120×80×55 | 3 Inlets 3 Outlets | 11 Positions | |||
| UK Terminals PG11 Connector | Metal (UK2.5B) | ![]() | 120×80×55 | 1 Inlet 3 Outlets | 10 Positions |
| 188×120×78 | 1 Inlet 4 Outlets | 15 Positions | |||
| 175×80×56 | 1 Inlet 4 Outlets | 17 Positions | |||
| 175×80×56 | 2 Inlets 4 Outlets | 17 Positions | |||
| 175×80×56 | 1 Inlet 5 Outlets | 17 Positions | |||
| 175×80×56 | 2 Inlets 5 Outlets | 17 Positions | |||
| 188×120×78 | 1 Inlet 4 Outlets | 17 Positions | |||
| 188×120×78 | 1 Inlet 5 Outlets | 17 Positions | |||
| 188×120×78 | 2 Inlets 5 Outlets | 17 Positions | |||
| 188×120×78 | 1 Inlet 6 Outlets | 22 Positions | |||
| U-type Terminals | Glass Fiber Reinforced PC Flame Retardant Terminal | ![]() | 120×80×55 | 2 Inlets 2 Outlets | 9 Positions |
| 120×80×55 | 3 Inlets 3 Outlets | 9 Positions | |||
| 188×120×78 | 3 Inlets 3 Outlets | 15 Positions | |||
| 80×75×60 | 1 Inlet 1 Outlet | 4 Positions | |||
| 175×80×58 | 1 Inlet 3 Outlets | 14 Positions | |||
| 250×80×64 | 1 Inlet 6 Outlets | 22 Positions |

Metal screw
Configuration of metalscrews fixed box, highstrength, corrosionresistance, deal with harshenvironment,convenientoutdoor long-term use.
Waterproof sealing ring
The waterproof sealing ring madeof polyamino acid material iscorrosion resistant and not easy todeform, so that the upper coverand the bottom box are closelyfitted to the seam to achievebetter waterproof effect.
Internal mounting hole
The inner cable tiemounting hole of thebox body is convenientto fix the electricalcomponents such asterminal blocks, guiderails and circuit boards.
Metal waterproof joint
Metal joints, waterproof,dustproof, corrosionresistance,reinforcement anddurability, strict processrequirements, smooth andbeautiful, better guaranteethe safe use.
UK terminal
Preferred delicate anddurable shell, the use ofhigh-quality components.to maintain good electricalconductivity, high-strengthscrews, more secure andmore solid.






Aluminum junction box for Application
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Metal screw
Configuration of metalscrews fixed box, highstrength, corrosionresistance, deal with harshenvironment,convenientoutdoor long-term use.
Waterproof sealing ring
The waterproof sealing ring madeof polyamino acid material iscorrosion resistant and not easy todeform, so that the upper coverand the bottom box are closelyfitted to the seam to achievebetter waterproof effect.
Internal mounting hole
The inner cable tiemounting hole of thebox body is convenientto fix the electricalcomponents such asterminal blocks, guiderails and circuit boards.
Metal waterproof joint
Metal joints, waterproof,dustproof, corrosionresistance,reinforcement anddurability, strict processrequirements, smooth andbeautiful, better guaranteethe safe use.
UK terminal
Preferred delicate anddurable shell, the use ofhigh-quality components.to maintain good electricalconductivity, high-strengthscrews, more secure andmore solid.






Aluminum junction box for Application
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IP65 PS-AG waterproof junction box series.pdf
IP65 PS-BG waterproof junction box series.pdf
IP65 waterproof junction box PS-DG series.pdf
General Contents Waterproof Junction Box & Distribution Box.pdf
IP65 Waterproof Junction Box PS-KG series.pdf
IP65 Snap Buckle Waterproof Junction Box PS-MG series.pdf
IP55 IP65 waterproof junction box PS-RA series.pdf
IP55 IP65 waterproof junction box PS-RT series.pdf 
BSUMWELL Company Show
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| Production Workshop | ||
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| Testing workshop | ||
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| Production related | ||

BSUMWELL Company Show
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| ![]() | |
| Production Workshop | ||
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| Testing workshop | ||
| ![]() | ![]() |
| Production related | ||

Q1. Can I request samples of waterproof aluminum enclosures before bulk ordering?
A: Absolutely. We encourage sample orders for quality validation and even accept mixed samples. While standard samples are provided free of charge for qualified clients, custom samples may incur a nominal fee that will be credited toward future orders.
Q2. What is your production lead time?
A: Our streamlined process ensures:
Samples: 3-5 working days (expedited service available)
Mass production: 1-2 weeks for orders exceeding 1,000 units
Note: Lead times may vary for complex customization projects.
Q3. Is there a minimum order quantity (MOQ) for waterproof enclosures?
A: We prioritize flexibility for our partners:
Sampling: MOQ 1 unit for quality verification
Bulk orders: Competitive MOQ starting at 500 units, with tiered pricing for volume orders
Q4. What shipping methods do you offer for international orders?
A: We provide end-to-end logistics solutions:
Express: DHL/UPS/FedEx (3-5 days, door-to-door tracking)
Air freight: 5-7 days for urgent bulk shipments
Sea freight: Economical option for full-container loads (FCL)
Customs clearance support included for all shipments.
Q5. What is the standard ordering process?
A: Our 5-step streamlined workflow:
Technical consultation (application scenarios/IP rating requirements)
DFM analysis & formal quotation
Sample approval & 30% deposit payment
Production with weekly progress reports
Final inspection & balance payment
Q6. Can you apply custom branding to the products?
A: Yes, we offer value-added OEM services:
Logo engraving/pad printing (provide vector files in .ai/.eps format)
Custom packaging solutions
Design proof must be approved 72hrs before production commencement.
Q7. What quality assurance do you provide?
A: Our commitment includes:
Product warranty: 2-year limited warranty (extendable)
Certifications: IP68/IP69K compliant, RoHS & REACH certified
Testing reports: Third-party lab reports available upon request
Q8. How are quality issues handled?
A: Our zero-defect protocol ensures:
Prevention: ISO 9001:2015 certified production with automated optical inspection
Resolution:
Single-unit defects: Replacement within 48hrs (NCR report provided)
Batch issues: Full root-cause analysis + 3 resolution proposals within 72hrs
Critical defects: On-site technical support available
Need More Details?
Contact our sales team at [Sales@bsumwell.com] for project-specific consultation.

Q1. Can I request samples of waterproof aluminum enclosures before bulk ordering?
A: Absolutely. We encourage sample orders for quality validation and even accept mixed samples. While standard samples are provided free of charge for qualified clients, custom samples may incur a nominal fee that will be credited toward future orders.
Q2. What is your production lead time?
A: Our streamlined process ensures:
Samples: 3-5 working days (expedited service available)
Mass production: 1-2 weeks for orders exceeding 1,000 units
Note: Lead times may vary for complex customization projects.
Q3. Is there a minimum order quantity (MOQ) for waterproof enclosures?
A: We prioritize flexibility for our partners:
Sampling: MOQ 1 unit for quality verification
Bulk orders: Competitive MOQ starting at 500 units, with tiered pricing for volume orders
Q4. What shipping methods do you offer for international orders?
A: We provide end-to-end logistics solutions:
Express: DHL/UPS/FedEx (3-5 days, door-to-door tracking)
Air freight: 5-7 days for urgent bulk shipments
Sea freight: Economical option for full-container loads (FCL)
Customs clearance support included for all shipments.
Q5. What is the standard ordering process?
A: Our 5-step streamlined workflow:
Technical consultation (application scenarios/IP rating requirements)
DFM analysis & formal quotation
Sample approval & 30% deposit payment
Production with weekly progress reports
Final inspection & balance payment
Q6. Can you apply custom branding to the products?
A: Yes, we offer value-added OEM services:
Logo engraving/pad printing (provide vector files in .ai/.eps format)
Custom packaging solutions
Design proof must be approved 72hrs before production commencement.
Q7. What quality assurance do you provide?
A: Our commitment includes:
Product warranty: 2-year limited warranty (extendable)
Certifications: IP68/IP69K compliant, RoHS & REACH certified
Testing reports: Third-party lab reports available upon request
Q8. How are quality issues handled?
A: Our zero-defect protocol ensures:
Prevention: ISO 9001:2015 certified production with automated optical inspection
Resolution:
Single-unit defects: Replacement within 48hrs (NCR report provided)
Batch issues: Full root-cause analysis + 3 resolution proposals within 72hrs
Critical defects: On-site technical support available
Need More Details?
Contact our sales team at [Sales@bsumwell.com] for project-specific consultation.


